All you need to know about solar energy basics.
Maximizing returns on your solar investment.
A comprehensive guide to your project timeline and overall process.
Explore the equipment options available with SunQuote.
Details on expenses, investments, and available incentives.
Solar 101
All you need to know about solar energy basics.
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It's common for people thinking about solar energy to worry about potential roof leaks. Gaining a better understanding of the equipment used in both roofing and solar installations, along with knowing how to handle the rare leaks that may occur, can put your mind at ease.
Keep in mind that most roofs already have plenty of holes from shingles and tiles being nailed into the plywood decking. Fortunately, the equipment is specifically designed to prevent leaks, and when installed correctly, it almost always works as intended.
Just like roofing hardware, solar mounting hardware does make holes in the roof, but if installed properly, it typically keeps everything watertight.
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Your solar PV system generates power only when the sun is shining, with most of its output happening during a 4-6 hour window. To cover all your energy needs, you’ll probably need to produce more during the day to make up for the power you use when the sun isn’t out. That’s where net metering comes into play.
Net metering tracks how much energy your solar PV system sends back to the grid and compensates you for it. Think of net metering as a more affordable battery: instead of storing excess power, your utility company sends that energy to someone who can use it right away, and you get credited for the surplus.
The best utility companies offer a one-to-one exchange, meaning for every kilowatt-hour (kWh) you send back, you receive a full kWh in return. More commonly, you might see a reduced rate. For example, in Utah, the average electricity cost is about 13¢ per kWh, while the net metered rate is around 6¢ per kWh. This is still quite reasonable and often more cost-effective than using a battery.
If you live in an area without net metering, don’t worry! You can still benefit from solar energy. You may need to size your system based on your daytime usage or consider getting a battery to meet your nighttime needs.
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When it comes to solar energy, many people find themselves confused by the various units used to measure their solar system’s size, its annual energy production, and how it offsets their energy usage.
To clear up some of that confusion, let’s break down two commonly misunderstood terms: kilowatts (kW) and kilowatt-hours (kWh).
Energy vs. Power
To grasp the difference between kilowatts and kilowatt-hours, it’s essential to understand the distinction between energy and power.
While these terms may seem similar in everyday conversation, they have specific meanings in physics.
Energy measures the total amount of work that can be done by a force. You might think of it as the overall effort required to accomplish something, like lifting a heavy rock or running a marathon.
Power, on the other hand, measures how much energy is being used at any given moment, or the rate at which energy is consumed.
Imagine you’re a strong person who can lift a rock that requires the same energy as running a marathon. Even though the total energy expended is the same for both activities, lifting the rock demonstrates greater power because you’re using that energy in a much shorter time frame.
kW vs. kWh
Now that we understand energy and power, it’s easier to differentiate between kilowatts and kilowatt-hours.
Kilowatts (kW) measure power—the amount of energy being used at a specific time. For example, if you have ten 100-watt light bulbs on at the same time, you’re using one kilowatt of power.
Kilowatt-hours (kWh) measure energy. If you run those ten 100-watt bulbs for one hour, you’ve consumed one kilowatt-hour of electricity.
1,000 W x 1 hour = 1,000 wH or 1 kWh
Now, if you only used five 100-watt bulbs but kept them on for two hours, you’d still use one kilowatt-hour:
500 W x 2 hours = 1,000 wH or 1 kWh
How Utilities Charge for Energy
Utility companies bill you based on the amount of energy you consume, measured in kilowatt-hours. Each month, your electric meter records how many kWh you’ve used, and the power company charges you accordingly. According to the U.S. Energy Information Administration, the average cost of electricity in the U.S. was about 13.72 cents per kWh in 2021.
Why Are Solar Systems Sized in kW When They Produce kWh?
Just like household appliances are rated by their power consumption (like a 100-watt light bulb), solar panels are rated by the power they can produce. A 100-watt panel will generate around 100 watts of power under ideal conditions, while a 200-watt panel will produce about 200 watts.
Solar systems are sized according to how much direct current (DC) energy they can generate in full sunlight, known as the “DC system size.” Inverters then convert this DC energy into usable alternating current (AC) energy.
The actual energy production of a system will depend on factors like its location, angle, orientation toward the sun, and any shading from nearby objects.
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The electricity generated by solar panels depends on how much sunlight they receive. Even on cloudy days, they can still produce power, but at a lower level.
When it comes to snow, it can temporarily block production. However, solar panels warm up more quickly than metal or shingle roofs, allowing them to shed snow faster. So, depending on the snowfall and temperature, most people find that their panels are back to generating energy within a couple of days after a snowstorm.
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Panel efficiency, also known as solar cell efficiency, measures how well a solar panel performs. It indicates the ratio of sunlight energy that is converted into usable electricity by the panel.
To put it simply, if 100 units of sunlight hit the panel and it generates 20 units of electricity, that panel has an efficiency of 20%. If it converts only 17 units, then the efficiency drops to 17%.
How Should Efficiency Influence My Equipment Choice?
While some research labs are developing experimental panels that could reach up to 45% efficiency, most residential panels available today have an efficiency range of about 18-21%. This includes the tier-1, black-on-black panels that SunQuote offers.
Higher-efficiency panels are beneficial because they generate more energy in a smaller space. However, investing in slightly more efficient panels often isn't worth it unless they allow you to install more panels on your roof. If a sales rep is trying to persuade you to pay a premium for just a few extra percentage points of efficiency, it’s wise to consider whether they truly have your best interests at heart.
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While switching to solar typically leads to significant reductions in your power bill, it won’t completely eliminate it.
Why You’ll Still Have a Power Bill
When you install a residential, grid-tied solar system, you’ll still depend on your utility company for power during times when your panels aren’t producing energy. You’ll also rely on them to accept and distribute any excess solar power you generate and to maintain the necessary infrastructure.
In other words, since the utility company continues to provide services, they will still charge you for them.
Charges from your utility company typically appear in one of two ways:
1. Usage Charges After Net Metering: After receiving credits for the energy you send back to the grid, you may still have some leftover kilowatt-hours (kWh) that you use. You’ll be billed for these just like you currently are for each kWh consumed.
2. “Grid Connection Fees” and Other Recurring Charges: These are ongoing fees that your utility company charges for being connected to their service.
How Much You'll Save
The extent to which your power bill decreases depends on your utility company and the policies in your area, as they can vary. Here are two ways to estimate your savings:
Rough Manual Calculation
You can do a rough estimate of your new bill using this formula:
(Current monthly utility bill) - (your utility’s $/kWh rate × average monthly kWh used) = new monthly utility bill
Example:
($350 monthly utility bill) - ($0.15/kWh x 2100 kWh used) = $35 new utility bill
In this scenario, we assume you receive a one-to-one credit for every kWh sent to the grid, so the new utility bill would mainly consist of the recurring fees charged by your utility.
Keep in mind that many states are shifting towards partial buyback credits, and you’ll likely need a new utility agreement when signing up for net metering, making this estimate somewhat optimistic.
SunQuote Calculation
When you get a solar design from our team, we utilize advanced solar design software to analyze panel placement, utility policies, and even weather patterns. This allows us to provide you with the most accurate estimate of your new average bill based on the latest technology.
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Sunlight excites electrons in a process known as the photovoltaic effect, which generates direct current (DC) power. This power is then collected and sent to an inverter (specifically, a microinverter in our setup) to be used in your home or fed back into the grid.
This process allows us to harness renewable energy from the sun instead of depending on traditional electricity sources that burn fossil fuels.
To maximize energy production, we use advanced solar design software that creates a detailed view of your project site using a mix of street-level and aerial images. This software helps our site designers strategically position the solar panels based on irradiance—the amount of sunlight hitting a specific area.
By doing so, we ensure the panels are placed where they can capture the most sunlight throughout the day. When designing a solar system, it’s essential to consider factors like nearby trees, the roof, and other panels that could create shade and impact performance.
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Your solar system is designed to last over 25 years!
As a general guideline in the solar industry, if your roof is 25 to 30 years old, it’s a good idea to consider replacing it before installing solar panels. At the very least, you should have it inspected first.
If you do decide to install solar on a roof that might need replacing in a few years, it’s usually manageable. You’ll just need to coordinate with a roofer who knows how to safely remove the panels and then reinstall them afterward. Fortunately, most roofers are well-equipped to handle this these days.
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Solar production can vary depending on your location in the country. In the United States (and the northern hemisphere), south-facing panels tend to perform the best, and this advantage becomes even more significant as you move further north.
South-facing panels are most efficient because they capture sunlight at the optimal angle throughout the day and across the year. Generally, this orientation maximizes the performance of your panels based on your specific geography.
When comparing orientations, east and west-facing panels typically produce about 15-20% less energy than south-facing ones, while north-facing panels can see reductions of 30-50%.
That said, strategy can play a role in panel placement. If you're trying to optimize for energy use during peak times, a southwest orientation could be beneficial, provided your roof can accommodate it. This is because the sun sets in the west, and many people use most of their electricity in the late afternoon and evening.
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Understanding your roof type is essential when planning for solar installation. Different roof types require specific mounting techniques to ensure a secure fit and protection from the elements. Installing panels with the wrong hardware can risk leaks, so identifying your roof type first is a smart step.
Here's a rundown of roof types and how to spot them:
Asphalt Shingle
The most common roof type in the U.S., asphalt shingle roofs are durable, cost-effective, and work well in most climates. They’re easy to identify by their rough, granular texture and layered structure.
Metal
There are three main kinds of metal roofs:
Corrugated Metal: Think of wavy ridges that are nailed or screwed into place. This is durable, though typically without raised seams.
Standing Seam Metal: Characterized by raised seams where metal panels lock over clips, protecting against leaks and giving a sleek look.
Stone-Coated Steel: Metal roofing with a stone layer that mimics tile, making it durable yet delicate if walked on.
Tile
Common in warmer areas, concrete and clay tiles are popular for their durability. Concrete tiles are thick and slightly porous, while clay tiles are typically smoother and come in a classic terracotta color.
Slate
These roofs use natural stone slabs, making them very fire-resistant and long-lasting. They have a textured, wave-like appearance due to how the stone splits.
Flat Roofs
Flat roofs come in many forms:
Built-Up Roofs (BUR): A tar and gravel roof with dense coverage, good for durability but tough to repair if leaks occur.
Modified Bitumen: A 5-layer roof with a quilted appearance, similar in texture to asphalt shingles.
EPDM Rubber: Single-ply rubber sheets, usually black or white, glued or fastened down.
Thermoplastic Membrane (PVC/TPO): Lightweight, typically white or gray, and durable.
Spray Foam: Polyurethane foam, easy to spot as it molds to surfaces, creating a seam-free, waterproof layer.
Wooden Shake
Wooden shingles are a less common choice but are easily recognizable by their irregular, natural wood appearance.
Conclusion
Installing solar impacts your roof, so knowing your roof type is critical. This knowledge helps ensure correct mounting and may influence the cost.
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Solar systems often produce varying amounts of energy due to changes in usage and weather. For instance, say your family spends the day away at the beach. While you're out enjoying the sun, your solar panels are still busy generating electricity at home.
So, what happens to all that unused energy? It goes right back to the grid.
Since SunQuote systems are grid-tied, they send any surplus energy directly into the main power grid, avoiding waste. Most power companies offer net metering or buyback programs that give you credits for the extra energy you contribute. These credits can help offset the cost of any electricity you pull from the grid during cloudy days or evenings when your solar production may be lower.
What about battery storage?
Some solar setups include batteries that can store this extra power for later. In those cases, the battery will capture and hold the energy until it's full. After that, any additional energy flows back to the grid, just like systems without batteries.
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Solar systems are typically set up to send excess energy back to the power grid, allowing customers to earn credits for any unused electricity. However, during a grid outage, this can pose a risk if workers are repairing lines and assume they’re not live. Here are two ways to handle this issue:
1. Automatic Shutdown
Most solar systems have an automatic shutdown feature that turns off your system when the grid goes down. This applies even with a consumption battery setup, where the battery is used primarily to reduce grid power usage.
Consumption Batteries
With a consumption battery, your system will be off during an outage. If you have a generator or portable power bank, you’ll have a temporary backup to keep essential devices running until power is restored.
2. Grid Transfer Switch and/or Backup Batteries
For continuous power during outages, a grid transfer switch disconnects your home from the grid, enabling your solar system to operate independently.
Sunlight Backup
SunQuote systems use Enphase equipment, which offers a transfer switch through its System Controller. This allows power to flow directly from your panels to your home—known as Sunlight Backup. While it doesn’t use batteries, meaning it can’t supply power at night, Sunlight Backup can provide power to a few outlets during the day, though this setup is usually limited in scope and may not be cost-effective for some.
Backup Battery Option
For a more reliable solution, many customers choose an integrated backup battery, like the Tesla Powerwall 3 or Enphase IQ 5P. These configurations include a System Controller and provide dependable power storage for use during both day and night, covering more household needs during outages.
Project Management
Maximizing returns on your solar investment.
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If you experience any issues after your solar installation, like a leaky roof or damaged equipment, just reach out to SunQuote. We’ll help you file a claim, coordinate with your installer, and schedule any necessary repairs.
Warranties with SunQuote
Every system purchased through SunQuote comes with warranty coverage. Depending on your service model, warranty specifics may differ. For example, DIY installations include an equipment warranty but not a workmanship warranty. No matter the situation, always contact SunQuote first, and we’ll guide you through the next steps.
Enhanced Coverage with SunQuote
While our Partnered Installers follow a careful process that rarely results in roof or equipment issues, we provide extra peace of mind with our warranty, included free of charge with Full-Service Install projects. Warranty covers workmanship for 10 years and includes dedicated support from SunQuote to ensure your installer completes any necessary repairs efficiently.
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Sometimes, a home's electrical meter may need an upgrade before installing solar. This can happen for a few different reasons, and understanding these can help you see how they might impact your project’s overall cost.
What Does a Meter Do?
Your utility company uses an electrical meter to track your household’s electricity (and sometimes gas) usage. Meters are generally mounted near your main electrical panel outside your home.
For solar-powered homes, a specific type of meter, called a net meter, is used. This special meter tracks not only the electricity you draw from the grid but also any extra power your solar system sends back.
Upgrading to a Net Meter
If you’re considering solar, you’ve likely heard of net metering, which monitors the extra energy your system sends to the grid. Many utilities provide credits for this energy, helping offset costs when you pull power from the grid during low-production times (like cloudy days or evenings).
Net meters can measure energy flowing in both directions. If your current meter doesn’t support this, you’ll need an upgrade. Usually, your utility company will handle sourcing and installing the new meter at no cost to you. In some areas, new installations already use smart meters, which have built-in two-way capabilities, meaning you may not need any changes.
Other Reasons for Replacing Your Meter
Beyond two-way tracking, installing solar may require certain updates to meet modern safety codes and local regulations. If your meter is old or has been damaged, it’s more likely that a replacement will be necessary before adding solar.
In many cases, upgrading a meter also requires updating the main electrical panel, often called a Main Panel Upgrade (MPU). Costs can vary for this service based on your home’s needs.
In Summary
An electrical meter plays a key role in managing your home’s energy use, especially with solar. SunQuote’s engineering and utility teams review your home’s details and will work with your utility to determine if any updates are necessary. If your meter does need replacing, we’ll coordinate with you, your utility, and any other involved parties to ensure the installation process runs smoothly.
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Sometimes, your main electrical panel needs a bit of extra prep to be ready for solar installation. This article covers what a subpanel is and why you might need one.
While your main electrical panel is the primary point of connection to the power grid, a subpanel acts as a “hub” between the main panel and individual electrical circuits. Many homes use subpanels to group circuits for easier management, especially when breaker space in the main panel is limited.
Do I Need a Subpanel?
As SunQuote’s engineering team designs your system, they’ll assess your home’s electrical layout—breakers, wiring, and capacity—to determine how your solar setup will connect. If your main panel has limited breaker space, it’s more likely a subpanel will be required.
Why Add a Subpanel for Solar?
If a subpanel is needed, it’s usually because your main panel lacks sufficient breaker space. Every main panel has breakers that control specific circuits, plus set spaces for these breakers.
To safely connect your solar system, breakers must be available for maintenance or emergencies. If no spaces are left in the main panel, adding a subpanel provides the necessary capacity.
In homes where the main panel only has one “main breaker,” there’s usually an existing subpanel with breakers for individual circuits. In such cases, we may add an additional subpanel to ensure everything is correctly set up for your solar system.
Adding a subpanel can sometimes eliminate the need for a full main panel upgrade.
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Every main electrical panel has a specific solar capacity limit. If your solar system’s capacity exceeds this limit, a panel upgrade to a higher rating may be required. However, in some cases, a “derate” can help avoid the cost of a full upgrade.
What Is a Derate?
Main electrical panels are rated by amperage, which represents the amount of electricity the panel can safely handle. Most homes have service rated at 100A, 150A, 200A, 225A, or 400A, depending on their needs.
When adding solar, if your panel’s amps are maxed out, it may not have the capacity to support the extra load from solar power. Often, this means an upgrade is needed to increase your panel’s capacity.
Think of it this way:
Imagine your phone has 64GB of storage, and you’ve used 62GB. Now, if you try to download a 4GB app, you’re out of luck. Upgrading to a phone with 128GB would solve this issue, but it’s costly. Alternatively, deleting a few items until you have enough space for the new app is a quick and less expensive fix. This solution is like derating your main breaker.
In simple terms, sometimes, instead of upgrading the main panel, we can “derate” or lower the power rating of the main breaker, freeing up enough space to add solar.
Examples: The 120% Rule
The 120% rule, outlined in the 2011 National Electric Code (NEC), states that the amperage feeding the main panel shouldn’t exceed 120% of its rated capacity.
For example:
Let’s say you have a 125A service. According to the 120% rule, the panel can handle up to 150A (120% of 125A). If your solar system’s demand adds up to more than this, derating can help. By reducing the main breaker’s power from 125A to 100A, you can free up capacity for solar—following the 120% rule without needing a full upgrade.
When Is a Derate Possible?
A main breaker derate isn’t always feasible, especially if the panel is outdated, needs to be relocated, or already has limited capacity. In these situations, an upgrade may still be required.
Derating a breaker for solar is a permanent adjustment; to reverse it, you’d need a full panel upgrade. If a derate could help avoid added costs and speed up your solar installation, our team will assess this option during the engineering phase.
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Sometimes, your home’s electrical system needs a little updating before you can install solar panels.
Your solar system connects directly to your main electrical panel, allowing it to send the electricity it generates right into your home. In some cases, you may need to replace or "upgrade" this panel to safely integrate your solar system. In fact, about 15% of our customers find this is necessary.
How Do I Know If I Need a Main Panel Upgrade?
Determining whether your main panel needs an upgrade is a detailed process, and we rely on our skilled experts to evaluate it.
As our engineering team designs your solar system, they'll carefully inspect your main panel's breakers, wiring, and overall capacity to figure out how best to connect your new system. They’ll also assess whether an upgrade is needed during this review.
Reasons a Main Panel Upgrade May Be Required
There are several reasons why your panel might need an upgrade, with electrical load requirements being the most common.
Main electrical panels are rated by amps, and most homes typically have a service of either 100A, 150A, 200A, 225A, or 400A. This rating indicates how much electrical current your home can handle at once.
When you add solar, the electrical current flowing into your main panel will increase. If the proposed solar system generates more current than your panel can handle, an upgrade will be necessary.
Even if your panel can manage the extra load, it may still need to be updated if it doesn’t meet current safety codes. Older homes often have panels that have been recalled or are built to outdated standards. To obtain the necessary permits and utility approvals, your main panel must be compliant with all current codes. If it isn't, it could pose fire hazards or the risk of electric shock.
Main Panel Upgrade Cost
The cost of a main panel upgrade can vary significantly based on your specific situation and needs. For example, sometimes the conduit leading to the panel will need to be upgraded, which may involve trenching.
Utility companies might also require you to relocate your meter or main electrical panel, adding to the overall cost.
Once our engineers confirm that an upgrade is necessary and specify what is required, we’ll provide you with exact pricing.
If you prefer, you can also hire a third-party contractor, but we don’t usually recommend this. Working with us ensures that all permits are properly secured and that the upgrade is completed in a way that sets your home up for solar success. If a third-party contractor’s work doesn’t meet solar installation requirements, it could lead to additional costs and services.
Additionally, using a third-party contractor might impact your ability to claim the main panel upgrade as part of the 30% Federal Solar Investment Tax Credit. For more information on this, we suggest consulting a tax professional.
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Here's what to expect after you sign your contract with SunQuote and how your solar project will progress.
Congratulations! You've successfully completed the onboarding stage by signing the agreement for your solar system. So, what comes next?
Now it’s time to dive into the behind-the-scenes work that involves coordinating efforts among engineers, local authorities, utility companies, homeowners' associations, and installers to ensure your system is up and running, generating power.
Step-by-Step Process After Signing
During the post-contract phase, you can expect weekly updates from us regarding your project’s progress.
Engineering
Our engineers will use the photos and site survey information we've gathered to create the structural and electrical plans for your project. They will also assess if any additional work is necessary before installation, such as adding a subpanel, derating the main breaker, or upgrading the main panel. If any extra work is required, we'll present these options to you for approval.
Application with Your Utility
Since your solar system will be sending surplus energy back into the grid, we'll need to navigate your utility company's application process for interconnection. If your utility offers net metering or a solar buyback program, we’ll handle that application too.
Permitting
Once the plans are ready, they’ll be submitted for approval to your local jurisdiction. The time it takes to get approval can vary, as different jurisdictions have their own policies and processing times.
Installation
After we receive all necessary permits and your utility approves the interconnection application, we can schedule the installation of your system and ship your equipment. Typically, the installation takes about 1-2 days.
Inspection and Permission to Operate (PTO)
Before you can start producing power, your system must pass an inspection conducted by your local jurisdiction. This inspection ensures that the installation aligns with the approved plans, is safe, and meets all code requirements. Once your system passes inspection, we can obtain Permission to Operate (PTO) from your utility company.
Activation
The final step is activating your system so it can start generating power! A representative will reach out to guide you through the activation process and help you set up your solar monitoring app.
Timeline
On average, most installations take about 2-6 months from the time of your deposit until installation. This timeline includes engineering, permitting, and utility application processes.
Keep in mind that every solar installation is unique. The speed at which you provide us with information and the time taken by your local jurisdiction and utility company for permitting can affect the timeline.
Equipment Questions
Explore the equipment options available with SunQuote.
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You might wonder why SunQuote pairs solar panels rated between 350W and 400W with microinverters rated at 300W. It’s a valid question: "Wouldn’t it make more sense to match the wattage of both components for better efficiency?"
The answer lies in our intentional design choices, which we’ll explain throughout this article.
Converting DC to AC with Microinverters
Solar panels generate direct current (DC) energy, which must be transformed into alternating current (AC) energy for use in your home. This conversion is the role of the inverter.
In a microinverter system, each solar panel is paired with its own inverter, allowing for precise regulation and processing of energy. This setup means you can directly compare each panel with its corresponding microinverter based on their ratings.
What is Inverter Clipping?
When a 360W-rated panel is connected to a 300W-rated microinverter, the panel's output is limited to a maximum of 300W. This phenomenon is known as inverter clipping. While this may raise concerns for some customers, it’s a normal occurrence that happens far less often than you might think.
Enphase defines the microinverter’s rating as “a minimum hurdle that the inverter must consistently and continuously clear while in use.” Thanks to thorough testing, many microinverters can actually exceed their ratings by 4-5%, leading to less clipping overall.
Planning for Panel Degradation
Inverter clipping can also play a beneficial role in managing panel degradation over time. Solar panels typically lose about 0.5% of their performance each year, whereas microinverters maintain their efficiency without degradation.
For instance, if the 360W panel experiences a 5% drop in capacity over ten years, bringing it down to 342W, the 300W microinverter remains unaffected. This means there will be less clipping, and the inverter can still effectively convert around 300W of power, minimizing the impact on the overall system.
Options & Recommendations
At SunQuote, we’ve struck a balance between panel and microinverter ratings. By using higher-wattage panels alongside mid-level microinverters, we enhance the system's performance and ultimately improve your solar savings.
While we occasionally have access to higher-rated microinverters, they tend to come at a premium. Generally, our standard equipment provides the best value for your investment.
Currently, we’re utilizing Enphase IQ8+ microinverters in most areas, paired with various panel options based on location and availability.
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There are a few ways to use Enphase IQ batteries, and each option varies in cost and features. Here’s a guide to help you decide which setup—backup or consumption—best fits your needs.
Consumption Batteries & Cost Savings with Battery Arbitrage
With rising utility rates and changing solar buyback policies (particularly in California), “battery arbitrage” is becoming a popular feature. Battery arbitrage allows you to store power specifically to lower energy costs rather than for backup purposes. Enphase’s consumption battery configuration supports this by storing electricity for use during high-rate peak hours.
While backup batteries require a System Controller for off-grid operation during outages, consumption batteries do not include this component. This makes consumption batteries less expensive, as they’re designed to help with utility costs but won’t operate during a power outage.
Backup Batteries & Power Outage Protection
Saving on electricity costs isn’t the only reason to consider a solar battery. A battery in backup configuration can keep you powered during grid outages by continuing to supply electricity from your solar system. Backup configurations do require additional equipment, but they offer different operating modes to fit various situations:
Self-Consumption:
Maximize your use of solar energy while reducing reliance on the grid.
Savings:
Offset peak-hour costs by minimizing grid use during expensive times.
Full Backup:
Keep batteries fully charged and ready for power outages.
With a backup battery, you can enjoy the benefits of battery arbitrage while also having the added peace of mind of an off-grid backup.
Recommendations for Choosing a Battery Setup
When considering a solar battery setup, here are a few important factors:
1. Frequency and Length of Outages: If your area experiences minimal outages, a consumption battery or no battery at all may be more cost-effective. However, for areas with frequent outages, a backup battery may be a better choice.
2. Local Buyback Policy: If your utility company offers a favorable buyback ratio, a battery might not be necessary to maximize savings. If backup power is a concern, a backup battery or portable battery bank may be helpful. However, if your utility offers limited buyback or no buyback, a consumption battery can help boost your savings.
3. Cost: Batteries can be expensive, so consider your goals carefully. For example, an IQ 5P battery in backup configuration costs $9,250, while the consumption setup costs $5,200 due to fewer required components. Customers looking to save on tiered or “Time-of-Use” rates often find that a consumption battery is the most economical choice.
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In this article, we’ll dive into the question of whether solar power can work at night and explore solutions to keep your home powered around the clock.
Do Solar Panels Work at Night?
Simply put, solar panels do not produce energy at night. They generate electricity during the day by absorbing sunlight through the photovoltaic effect. When the sun goes down, there’s no sunlight to capture, so the panels temporarily stop producing power.
Solar Batteries: A 24/7 Solution
With a solar battery, you can tap into stored solar energy even after the sun sets. During the day, your panels produce extra energy that the battery saves for later use, providing a continuous flow of clean energy. This setup reduces dependence on the grid and helps lower energy costs while ensuring a steady supply of solar power, day and night.
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SunQuote uses sleek, all-black monocrystalline panels for our systems, choosing them over polycrystalline options. Monocrystalline panels, which are typically darker, are not only more visually appealing but also more efficient.
Solar panels generally come in shades of blue or black: black panels are usually monocrystalline, while blue panels are typically polycrystalline.
At SunQuote, we prioritize Tier 1, black-on-black monocrystalline panels. Beyond aesthetics, this choice is driven by performance benefits. Monocrystalline panels are more efficient, especially in low light, cloudy, or hot conditions, and they degrade more slowly than polycrystalline panels.
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Due to changes in utility policies like California's NEM 3.0, solar batteries have become much more popular in recent years. At SunQuote, our top priority is ensuring you get the best value for your investment, which we keep in mind when choosing battery partners.
For our Full-Service Installations, we offer both the Enphase IQ 5P Batteries and the Tesla Powerwall 3. For DIY projects, the Enphase IQ 5P is available. Enphase battery builds for Full-Service Installs include a System Controller, which enables automatic backup if there’s a grid outage. Without this controller, Enphase batteries are configured for "consumption offset," meaning they’ll only work to offset electricity costs and won't provide backup during outages. For Tesla Powerwalls, the System Controller is always included, so they're only available in backup configuration.
Battery Downsides
One of the main considerations with batteries is cost. Adding battery storage increases the total cost of your solar project, though not the size of your system, which can raise the cost per watt.
Most batteries come with a 10-year warranty. Tesla follows this industry standard, while Enphase offers a longer 15-year or 6,000-cycle warranty. Over time, we expect battery technology and warranties to improve as well.
Battery Benefits
In many cases, batteries can offer a great return on investment, especially in these situations:
1. Backup Power: In areas with frequent or long-lasting outages, a solar battery can act like a backup generator. When the grid goes down, the system will store excess solar power in the battery to power your home until the grid is back up.
2. Time-of-Use: Some utilities charge more for power used during high-demand times. A battery can store extra energy produced during low-demand hours for use later. This is also a good option for areas with less favorable net metering policies. Enphase consumption batteries, though unable to disconnect from the grid during outages, can help with this cost-saving feature.
With changes in net metering benefits, such as California’s NEM 3.0 policy, more states are expected to adopt similar policies. In these areas, installing a battery can be a cost-effective way to save.
Choosing the Right Battery Size
Many customers choose around 5-10kWh of storage, though our Customer Experience Team can help size a system tailored to your energy use and desired backup power. The Enphase Estimator can also be a helpful tool for sizing Enphase systems.
Adding Batteries to Existing Systems
For customers who already have a SunQuote system, we can integrate a new battery. However, for systems installed by other companies, we recommend reaching out to your original installer, an equipment distributor, or a local contractor.
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An alternative to a solar battery is a whole-home backup generator powered by natural gas, diesel, or gasoline. However, SunQuote does not currently provide generators, nor can we directly assist in connecting one to your solar system. This connection would need to be done by a third-party installer.
For compatibility, generators must be approved for use with Enphase equipment, as all our systems exclusively use Enphase microinverters.
To connect a generator, you’ll also need a System Controller, which is the same component used to connect a battery. Since SunQuote systems don’t include this by default, please request it if you plan to add a generator.
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Solar panels, with their dark color, tend to absorb heat from the sun. In winter, this warmth can attract cold creatures like squirrels and birds looking for a cozy spot to nest.
However, having animals take up residence under your panels isn't ideal. They can potentially damage or dislodge wiring, leading to panel outages and impacting energy production.
If you live in an area with plenty of wildlife, investing in a critter guard could save you from future repair costs—especially in colder months. A critter guard acts as a netting or grate that seals off the space between your panels and the roof.
In areas with fewer animals or milder climates, critter guards are often not necessary.
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This article will walk you through the Enphase battery options we offer and help you decide how many might be ideal for your system. If you're considering backup power for your home, you might be wondering exactly how many batteries you’ll need. We’ll cover battery capacity basics and show you how to use Enphase’s online estimator to size a battery system tailored to your needs.
How Much Backup Power Does a Solar Battery Provide?
SunQuote offers Enphase IQ 5P batteries, each with a 5.0 kWh capacity and a 15.9-amp power output. They are typically connected to a 15-20A breaker. While some homeowners opt for full-home backup, a single battery generally can’t power an entire home for extended periods. Most customers configure their battery to back up only essential circuits, like lights, refrigerators, or Wi-Fi routers. You can also expand your setup with multiple batteries or add more over time for greater backup capacity.
If you’d like a quick estimate of how many batteries your home might need, the Enphase Estimator tool is a great resource. Here’s how to get started with it below:
https://estimator.enphase.com/v3
The Enphase Estimator
The Enphase Estimator tool helps calculate the ideal battery capacity for your setup. Just enter your address and answer a few questions about your home. If you have a SunQuote quote, you can input your system size for even more accuracy. You’ll be able to select backup options, choose appliances to prioritize, and adjust settings as needed. If there’s an appliance not listed, you can add it manually. Once done, you can download a summary of your system sizing.
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Solar shingles are gaining popularity, largely due to their streamlined look.
In recent years, some companies have begun offering solar shingles, which are essentially small solar panels built directly into the structure and design of roof shingles. The main appeal of these is aesthetics: unlike traditional solar panels, solar shingles blend seamlessly into the roofline.
While solar shingles do offer some of the same benefits as solar panels—like clean energy, grid independence, and utility bill savings—they also come with significant drawbacks. This article will explore the pros and cons of solar shingles and how they stack up against traditional panels:
Benefits of Solar Shingles
Solar shingles share many advantages with traditional panels, such as providing clean energy and lowering utility bills. However, their greatest draw is their appearance, as they integrate closely with the roof, making solar less noticeable. They’re also a durable roofing option and may be worth considering if you’re already planning to replace your roof; in such cases, the cost could be bundled with solar installation.
Drawbacks of Solar Shingles
One challenge with solar shingles is their newness, making it hard to gauge their long-term performance. Additionally, the supply of solar shingle installers is limited, which, paired with high demand, keeps costs elevated.
Moreover, solar shingles generally don’t match the efficiency of residential solar panels. While most panels operate at around 19–23% efficiency, solar shingles typically range from 14–18%. Their design also prevents air flow beneath the shingles, which can lead to overheating and further reduce efficiency—a problem traditional solar panels avoid by being mounted slightly above the roof.
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Inverters play a vital role in your solar setup, converting the energy your panels produce into usable power for your home. While many companies rely on string inverters, we believe that microinverters offer unique advantages, especially for residential systems. Here’s a look at the differences and why we use microinverters in all our systems.
Converting Power: The Role of Inverters
Solar panels produce direct current (DC) electricity, but your home uses alternating current (AC). Inverters bridge that gap by converting DC to AC so your solar energy is compatible with your home’s system. There are two main types of inverters: string inverters and microinverters.
String Inverters vs. Microinverters
String inverters group panels together into a “string,” converting the DC energy of multiple panels at once. Microinverters, by contrast, are attached to each panel individually, converting energy panel-by-panel. Although microinverters can be more costly, we include them in all our systems and, thanks to our pricing, still maintain competitive rates.
String inverters typically carry a 10-12 year warranty, while the Enphase microinverters we use come with a 25-year warranty, ensuring long-lasting performance.
Why Microinverters?
Microinverters allow each panel to operate independently, which means if one panel is shaded or has an issue, it doesn’t impact the performance of the others. Additionally, microinverters enable panel-specific monitoring through the Enphase app, so you can keep track of your system’s output and catch any performance dips quickly.
Panel Optimizers as an Alternative
Panel optimizers can work similarly to microinverters, helping each panel maximize production, especially in partially shaded areas. However, they still require a string inverter to convert the energy, so while they can improve panel efficiency, they don’t provide the same benefits as microinverters. Additionally, the string inverter they pair with generally has a shorter warranty than the optimizers themselves.
Bottom Line
For many residential systems, especially where shading might be an issue, microinverters are an ideal solution. They offer the benefits of panel-level monitoring, a longer warranty, and enhanced reliability. And with SunQuote’s competitive pricing, you don’t have to sacrifice cost for quality.
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Flat roof solar installations require a different approach than pitched roofs, using specialized mounting options: either non-penetrating ballasted mounts (weighted) or penetrating mounts (flush or tilt options).
At SunQuote, we support most flat roof types, such as rolled composite, thermoplastic membrane, and built-up roofs (BUR).
Here's a breakdown of our flat roof mounting options:
Non-Penetrating Ballasted Mounts
With ballasted mounts, panels are secured with weights rather than drilled into the roof. This helps prevent leaks and extends the roof’s lifespan, especially on flat roofs that may already have drainage challenges. The panels are typically angled to improve sunlight capture, but this setup requires 18 inches between rows for spacing weights and hardware. While this reduces panel shading, it may limit panel count on smaller roofs.
Tilt/Flush Mounting
In some cases, we can also use penetrating mounts for flat roofs that can handle anchoring, such as those with structural support beams. For this option, panels can be installed at a tilt (often south-facing for optimal sunlight) or flush with the roof. Flush mounting allows panels to be placed directly adjacent, which can be helpful for roofs with limited space. With penetrating mounts, we take extra care to seal all entry points, preventing any future leaks.
Pricing
For flat roof mounts, there is an additional cost of $0.24 per watt, covering the extra labor and equipment needed.
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High-wattage solar panels have become increasingly popular recently, but they often come with a hefty price tag. In this article, we'll explore what panel wattage means, why it matters, and what SunQuote recommends.
With many manufacturers and installers promoting their panels as the "most powerful," it can be challenging to decide which option is right for you amid so many choices.
Understanding Panel Wattage
Solar panels convert sunlight into energy, but each panel has a limit on how much energy it can produce at any given time. This limit is typically indicated in the panel's name, which shows its wattage.
For instance, our Q-CELLS panels have a wattage of 400, meaning they can generate 400 watts of power under ideal conditions. To determine your system size, simply add the wattage of each panel. So, 12 panels at 400 watts each would total 4,800 watts, or a 4.8 kilowatt (kW) system. Similarly, 16 panels at 300 watts would also yield 4.8 kW, showcasing that various configurations can achieve the same system size.
Weighing the Pros and Cons of Different Modules
When selecting panels for your roof, keep a few key factors in mind:
1. Efficiency:
Most residential panels have efficiencies ranging from 15% to 22%. However, higher efficiency doesn’t always translate to better value. Larger panels may have lower efficiency ratings, and panels that boast efficiencies of 22-23% can be significantly more expensive, making the cost-to-efficiency ratio less favorable.
2. Panel Size:
High-wattage panels tend to be larger, which has its pros and cons. On the positive side, fewer panels are needed for a system. However, larger panels can be harder to maneuver and may not fit as easily on roofs with obstructions like pipes or fire restrictions. For example, smaller panels might allow for a larger configuration on a roof with limited space.
3. Price Per Watt:
Newly developed high-wattage panels typically come with a higher price. For example, a 400W panel might cost around $400, while a 420W panel could be priced at $500. To find the price per watt, simply divide the cost by the wattage.
- For the 420W panel: $500 / 420W = $1.19 per watt
- For the 400W panel: $400 / 400W = $1 per watt
Even though the 420W panel can generate slightly more energy, it’s more cost-effective to purchase 21 400W panels for an 8.4 kW system compared to 20 420W panels.
SunQuote's Recommendations
At SunQuote, we focus on providing high-quality equipment at the best possible prices. While panel wattage is an important consideration, it shouldn't be your only priority. Factors like build quality, warranty, and the manufacturer's reputation are equally, if not more, important.
We recommend choosing a trusted, Tier 1 panel manufacturer with options rated to IEC 61215 standards. High-quality panels should also come with a 25 to 30-year linear performance warranty. When comparing quotes and panel options, always check the price per watt.
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Ground-mounted systems are a great option for homeowners with spacious properties and limited sunlight on their roofs. Unlike rooftop systems, these solar panels are installed on sturdy racks fixed directly to the ground.
There are various types of ground mounts available, ranging from advanced, high-tech setups that track the sun’s movement (though they tend to be pricier) to simpler options like concrete footings or large screws anchored into the soil.
At SunQuote, we provide ground-mounted systems for full installation projects in most locations. Keep in mind that the additional equipment and labor needed for these systems can increase costs.
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Electric vehicles (EVs) are gaining popularity, and powering them with solar energy is a fantastic way to save money while being eco-friendly.
If you're interested, SunQuote's installers can include an EV charger when setting up your solar system. Just let us know you’d like this option so our site surveyors can gather information about your vehicle.
Our design team can also assist you in sizing your system to accommodate the extra electricity your EV will use, whether you’re planning to buy one or have already made the purchase.
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When starting a solar project, choosing the right equipment is crucial.
At SunQuote, we focus on giving you the best value for your investment. This means not only competitive pricing but also ensuring that you receive high-quality, premium equipment.
We use Tier 1, black-on-black monocrystalline solar panels for our systems, all rated to IEC 61215, which is the industry's gold standard. Our inverters are top-notch, featuring Enphase microinverters, and we also offer Enphase's IQ batteries along with the Tesla Powerwall 3.
Typically, SunQuote systems include IronRidge racking and mounting, although we may incorporate some Unirac components depending on your roof type and availability.
The SunQuote Process
A comprehensive guide to your project timeline and overall process.
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When you start a project with SunQuote, one of the first things we’ll ask for is a copy of your utility bill. In this article, we’ll explain what we need from you and why it’s important.
Understanding Your Energy Usage
Knowing how much energy you use is crucial for designing a solar system that meets your needs. Our expert designers rely on advanced software to accurately project how much energy your solar panels will produce, but we need your energy usage data to make those calculations precise.
Most utility bills come with a graph showing your electricity usage throughout the year or a total annual usage figure. This information is especially valuable, as it highlights how your energy consumption varies by season. We use these monthly figures to estimate how much you could save on your bills and to ensure you have enough panels to cover your energy needs.
If your bill doesn’t include annual usage details, don’t worry! Here are a couple of alternatives:
- Check Your Online Account: Most utility companies now offer online accounts where you can view your energy usage and past bills. You should be able to find your yearly usage there.
- Reach Out to Your Utility Provider: If you can’t access your online account, simply contact your utility company. They’ll be able to provide the information you need.
Please remember that we still require a copy of your utility bill, even if it doesn’t contain the annual usage details. If you have the yearly usage information separately, you can send that to our team as well.
Applications and Approvals
For grid-tied solar systems, getting the necessary permits and approvals from your local jurisdiction and utility company is a must. Fortunately, SunQuote will take care of all the paperwork for you!
To complete the application on your behalf, we’ll need specific information from your utility bill, such as your address, rate schedule, and meter number. If any of this information is missing from your bill, we’ll reach out to you.
What If I Don’t Have a Utility Bill?
If you’ve just moved into your home and haven’t received a utility bill yet, don’t panic! Just contact our Customer Experience Team, and they’ll help you navigate this step by gathering alternative information.
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In certain locations, absolutely!
Most customers don’t require a new roof before installing solar, but some have wondered if SunQuote can include roofing services as part of their solar installation.
In select areas, we’ve teamed up with local companies to provide re-roofing services. If you're interested in this option, just let one of our representatives know!
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SunQuote provides competitive pricing without compromising on the quality of our equipment. By minimizing marketing and sales expenses, we pass those savings on to you.
In this article, we’ll dive into the key factors that determine solar equipment quality, highlight the equipment we use at SunQuote, and share what to consider when comparing different offers.
Solar Panels
When evaluating solar panels, you should consider factors like cell type, efficiency, wattage, and industry ratings.
Cell Type: Polycrystalline vs. Monocrystalline
You might have noticed solar panels with a bluish tint compared to those that look dark black. The difference lies in the type of silicon cells used:
- Polycrystalline: Made up of multiple silicon crystals, these panels have a bluish appearance and are generally less efficient. They are becoming less common among high-quality models.
- Monocrystalline: Comprising a single silicon crystal per cell, these panels appear dark black and are more efficient.
At SunQuote, we only use high-quality, black-on-black monocrystalline solar panels, which not only offer better efficiency but also provide a sleek look for your installation.
Efficiency
Efficiency measures how effectively a solar panel converts sunlight into usable electricity. Higher efficiency means more electricity per square foot, which is essential for homes with limited roof space.
That said, after reaching about 20% efficiency, the cost for small efficiency gains can escalate significantly. Therefore, while higher efficiency panels technically perform better, we don’t believe the extra cost is justified beyond a certain point. SunQuote exclusively uses high-quality, black-on-black monocrystalline panels with around 20% efficiency.
Wattage
Wattage indicates how much power a solar panel can produce under standard conditions. Be cautious of sales representatives who focus too heavily on high wattage. While higher wattage panels can generate more power, they often only differ in size rather than efficiency.
Most of the panels we install at SunQuote are around 400W—on the higher end for residential use but still suitable for maximizing roof space.
Industry Ratings
To assess panel quality, look at industry ratings such as the Bloomberg tier system (which evaluates a manufacturer’s financial stability) and the IEC 61215 rating (certifying weather and durability).
At SunQuote, we use Tier 1 rated panels that meet the IEC 61215 standards. This ensures your panels can withstand harsh conditions and that the manufacturers are reliable enough to honor their 25-year warranties.
Inverters
The inverter is another crucial component of your solar system. Key factors to consider include inverter type (string vs. micro), expandability, and failure rate.
Inverter Type (String vs. Micro)
Solar inverters can be categorized into string inverters, which convert energy from multiple panels at one location, and microinverters, which convert energy from each panel individually.
String inverters generally have shorter warranties (10-15 years) and create a single point of failure—if they malfunction, the whole system can go down until they’re replaced. Microinverters, such as those from Enphase, have 25-year warranties and allow for one-by-one failures, meaning only the affected panel will be out of service.
SunQuote exclusively uses Enphase microinverters, typically from the IQ8 range, providing you with all the benefits of microinverters without the extra costs.
Expandability
If you plan to expand your solar system later, microinverters make this process much easier than string inverters. With microinverters, you can simply add more panels, each with its own inverter, rather than needing to modify existing strings.
Failure Rate
Failure rate refers to how likely an inverter is to fail over time. This is an important consideration, as manufacturers with shorter warranties (10-14 years for string inverters) often anticipate higher failure rates.
SunQuote’s Enphase microinverters boast a low failure rate of just 0.05% in the first 10 years, giving you peace of mind knowing you’re unlikely to have to replace them during your system’s lifespan.
Batteries
Batteries are optional for solar projects, but if you choose to include them, ensure you’re getting a quality product. Key metrics include continuous power rating, depth of discharge, round-trip efficiency, and warranty.
Continuous Power Rating
This indicates how much power a battery can supply continuously. If you plan to power high-energy appliances, look for batteries with a high continuous power rating.
At SunQuote, we use Enphase IQ batteries, which have a powerful continuous power rating of 3.84 for the 10kWh model. You can also add a smaller 3kWh battery for an additional 1.28kW of continuous power.
Depth of Discharge
This measures the percentage of total battery capacity that can be utilized. High-quality batteries allow for greater depths of discharge, ensuring you can use more of the stored energy.
The Enphase IQ batteries we offer have a 100% depth of discharge, meaning all the available capacity is ready for use.
Round-Trip Efficiency
Round-trip efficiency measures the percentage of energy you get back after storing power in a battery. Higher efficiency batteries allow you to use more of the energy produced by your solar panels.
Enphase IQ batteries provide a round-trip efficiency of 96%, thanks to their efficient LFP technology.
Warranty
When shopping for batteries, consider the warranty length and cycle numbers. SunQuote offers Enphase IQ batteries with a 10-year or 4,000-cycle warranty, ensuring you’re covered for daily use over the long term.
Racking and Mounting Equipment
Racking and mounting systems come with various specifications and certifications. Industry certifications, such as ISO and UL-2703, indicate that a company adheres to recognized quality standards.
At SunQuote, we use IronRidge and Unirac components, both of which have ISO and UL-2703 certifications, ensuring reliability.
Warranty
Racking and mounting equipment typically includes both finish warranties (around five years) and product warranties (about 25 years). SunQuote’s racking systems from IronRidge and Unirac come with a 5-year finish warranty and a 25-year product warranty, assuring you that your investment is protected throughout the life of your solar panels.
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We consider a variety of factors when determining the best placement for your solar panels, and yes, your input is absolutely welcome!
Our design team utilizes Aurora Solar, a top-tier design software in the solar industry, to help us find the optimal locations for your panels. Here’s a breakdown of the key elements we take into account:
LIDAR Technology
With Aurora Solar, we leverage LIDAR technology, which provides detailed three-dimensional maps of your home and its surroundings. This allows our designers to create accurate, scaled layouts of your roof, including its slopes and heights. From this information, we can strategically place and adjust panels to maximize your energy production.
Shading
Anything that casts a shadow on your roof, like trees or neighboring buildings, is considered shading. Aurora Solar accounts for these elements, giving us a clear picture of sunlight exposure on your roof. We prioritize locations that receive the most sunlight for your panels.
Irradiance
This refers to the amount of solar energy your roof gets throughout the year. Some areas receive more sunlight than others, and our designers focus on positioning your panels in the spots that will generate the most energy for you.
Orientation
In the northern hemisphere, south-facing roofs capture more sunlight than north-facing ones due to the sun’s position relative to the equator. We will maximize panel placement on south-facing roofs first, but east and west-facing roofs are also excellent options, receiving about 70% to 80% of the available sunlight. Every roof is unique, and our goal is to use your available space effectively to achieve your desired energy offset, even on north-facing roofs.
Obstructions
Existing features on your roof, such as vents or skylights, can affect panel placement. We will create spacing between panels if obstructions prevent a continuous array. If you’d like to discuss moving certain obstructions, like vents or pipes, to make way for solar panels, just let us know in your special requests.
Fire-code Setbacks
Local fire safety codes require specific clearances on your roof. We ensure that pathways for firefighters remain unobstructed in case of an emergency. Our team researches the relevant codes for your area and incorporates them into our planning with Aurora Solar.
Aesthetics and Your Preferences
We want your solar system to meet your needs and look the way you want it to. After checkout, there will be a section in your submission form for special requests. Here, you can add any additional electrical needs, desired upgrades, panel placement preferences, or anything else on your mind. We’d love to hear from you!
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With traditional rooftop solar companies, you often encounter pushy sales tactics, inflated prices, and limited savings. At SunQuote, we're committed to providing you with the lowest prices, the best warranties, and genuine savings opportunities. Here’s what you can expect when you work with us:
Online Quotes
One of the key differences between us and other solar companies is that we don’t rely on salespeople to bring in new customers. Instead, you can get a free, customizable quote directly on our website. If you like what you see, you can secure it with a fully refundable deposit. This approach makes the entire process more straightforward and transparent, without the pressure of long-winded pitches.
Lowest Prices
By eliminating sales commissions, we can offer you prices that are nearly half the national average, saving you thousands of dollars. Salespeople typically push prices up to maximize their commissions, but without them, we can focus on providing you with genuine savings.
Cost-Effective Installation Options
Want to save even more? You can opt for a do-it-yourself installation. We provide a DIY package complete with instructions and a series of easy-to-follow videos to guide you through the process. If you prefer professional installation, we also partner with experienced installers who can complete your project for just $0.50–$0.70 per watt in eligible areas, giving you a fully turnkey solar solution at a fraction of the national average cost.
Premium Warranties
If you choose to have your system installed by our SunQuote Partners, you'll be covered by our warranty program. This includes a standard 25-year product warranty, a 10-year workmanship/roof penetration warranty, and a 25-year production guarantee. If you go the DIY route, you'll still receive a 25-year product warranty for the equipment in your kit.
Quick Pay-Off Time
With our competitive pricing, you’ll benefit from a faster pay-off time. While other companies often see pay-off periods of eight to ten years, most of our customers find that their systems pay for themselves in about five and a half years.
If these benefits sound appealing, get in touch today for a quote and see how much you can save on solar!
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There are several factors that can influence the timeline of your solar project. At SunQuote, we typically see the entire process—from the deposit to installation—take about 1 to 4 months.
Since every solar project is unique, with its own set of requirements related to jurisdiction, power company, electrical panel, and system size, timelines can vary. While we aim for a completion time of 2 to 4 months, some projects may take a bit longer due to additional steps involved.
Here’s a breakdown of what to expect regarding our standard timeline and potential delays:
The Onboarding Stage
The first step in our process is called Onboarding, which largely depends on your input. During this phase, our Customer Experience Team will assist you in gathering the necessary information and photos needed to finalize your contract. This pre-contract process typically takes about a week, but it can take longer depending on how quickly you submit your information.
Possible Delays
After signing the contract, your project moves into the post-contract stages.
- Engineering Adders: Our engineers will develop the structural and electrical plans for your solar system, which usually takes 1 to 2 weeks. However, if additional work is needed for your main electrical panel—like an upgrade or a derate—this can add time to your project, especially if we need to coordinate with your jurisdiction or power company.
- Jurisdiction and Power Company Processing Times: Delays often stem from the time it takes for jurisdictions and power companies to approve projects. Depending on the specifics, obtaining permits can take anywhere from a single day to 4 to 6 weeks. Some locations may be less familiar with solar or have stricter application guidelines, while others simply take longer to process documents.
- Scheduling and Installation Delays: Coordinating installation and inspection schedules can also lead to delays. We must align your availability with our installers and equipment deliveries. This is particularly challenging during peak seasons, like summer, when demand is high, or in winter, when holidays and weather conditions may impact schedules.
The Bottom Line
Installing solar is a major home improvement project that requires time and coordination. While we strive to keep your project timeline within 2 to 4 months, it’s essential to prepare for the possibility of delays due to jurisdiction processing times, engineering adjustments, installer availability, and weather conditions.
At SunQuote, we actively work to anticipate and mitigate potential delays, and our team will provide updates and estimates throughout the process to keep you informed.
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At SunQuote, we currently don’t handle solar installations for mobile or manufactured homes. In this article, we’ll explain the reasons behind this and discuss exceptions for modular homes, along with some recommendations for these types of projects.
Recreational Vehicles: Motorhomes, Vans, and More
With the rise of #VanLife, many van owners are turning to solar power for their energy needs. However, it’s important to note that residential solar systems are quite different from those designed for vans and RVs.
Residential solar panels are made to generate enough energy for an entire home, which isn’t necessary for the smaller spaces of RVs, where appliances are generally smaller and more energy-efficient.
Another consideration is the size and capacity of the panels. Typical residential solar panels are about 6 feet long and 4 feet wide, ranging from 300W to 450W. They’re built to withstand heavy snow loads and high winds, which also makes them quite heavy.
When you look at the fuel efficiency and available roof space on RVs, it’s clear that larger panels usually aren’t a good fit.
Most RV solar kits are under 1kW in size, which falls below our minimum project size of 2kW. However, we do offer portable solar panels that work well with our Power Bank solar battery product line—ideal for RVs, vans, and similar vehicles.
Our portable panels are designed for mobility and conveniently fold into a carrying case with an accessory pouch. Plus, at 200W, they’re more affordable than a full residential solar system.
In short, the residential equipment we provide isn’t suited for RVs, motorhomes, or vans, so it’s usually better to opt for a dedicated power source or consult a specialized RV solar provider.
Manufactured Homes vs. Modular Homes
Due to certain structural limitations, SunQuote doesn’t install solar systems on manufactured homes.
While manufactured homes share similarities with site-built homes, they’re constructed in a factory and transported to a temporary or permanent foundation. They’re built according to national structural standards set by the Department of Housing and Urban Development (HUD). Since they aren’t compliant with local jurisdictional codes, getting permits for solar installation on manufactured homes can be extremely challenging.
On the other hand, modular homes are always built on permanent foundations and comply with the same local codes as traditional site-built homes. For this reason, we can typically install solar systems on modular homes.
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Understanding Energy Consumption Monitoring with the Enphase App
The Enphase App gives all SunQuote customers a clear view of how much energy their solar system generates. But many customers also want to track their home’s energy usage and how much energy is sent back to the grid.
With an additional piece of equipment that’s easy to install, you can start monitoring both your home’s energy consumption and your solar production.
What Do You Need?
To keep tabs on your energy use, you’ll need a pair of Enphase Consumption Current Transformers, commonly referred to as a CT consumption meter.
Please note that this equipment is not included in standard SunQuote installations, so you'll need to buy it separately.
How to Install the CT Meter
Depending on your location, you might need an electrician or a solar installer to help you set up this equipment. This is often the safest and most straightforward route.
If you’re comfortable with DIY projects, you may also be able to install the equipment yourself, but remember to prioritize safety. Make sure to research and follow proper safety guidelines when handling electrical installations.
Where to Find Consumption Data in the Enphase App
Once your CT consumption meter is installed, you can easily monitor your home’s energy usage through the Status or Usage screens in the Enphase app. Additionally, you can view your consumption data on the Overview screen, the Consumption screen, and in Reports if you're using MyEnphase on your web browser.
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Many homeowners interested in solar often wonder if they can install panels on structures other than their homes. Let’s dive into that!
Pergolas and Standalone Decks
While some companies may offer custom installations on these types of structures, SunQuote currently doesn’t support solar panel installations on pergolas or standalone decks for a few important reasons:
1. Engineering Considerations: Pergolas and standalone decks require a thorough engineering assessment, as they usually aren't built to handle the heavy loads that solar panels impose. The added weight can significantly increase stress, particularly during heavy snow or high winds.
2. Connection Challenges: Since these structures are typically placed in patio areas surrounded by cement or pavers, installing solar panels would require digging a trench to connect the system. This means considerable demolition and repair work, as well as additional hardware to attach the panels to the beams of the structure.
3. Aesthetic Concerns: Installing panels on a pergola or standalone deck can detract from their appearance. You'll likely see the racking, electrical wiring, and the undersides of the solar panels, which might not be visually appealing.
If you're determined to put solar on a pergola or deck, we recommend reaching out to a local contractor who specializes in custom installations.
Other Structures
On the other hand, some separate structures, like accessory dwelling units (ADUs) or detached garages, can be considered for solar installations. Just make sure they are finished spaces and structurally sound before moving forward.
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At SunQuote, we do offer battery options, but we don't handle battery-only installations. The one exception is for customers who have previously had a solar system installed through us.
If you’ve looked into our battery information, you might know that we don't always recommend them. They can be quite pricey and may not always justify the cost. However, since battery technology is still evolving in the residential solar space, we expect prices to go down and warranties to improve over time.
Because of this, it can sometimes be more cost-effective to add a battery to your system later on. We can help you with this, as long as your original system was installed by us and batteries are available in your area. Unfortunately, we can’t connect batteries to systems installed by other companies.
It’s also good to keep in mind that many federal, state, and local solar incentives are typically available for just one installation. This means that if you received incentives for your initial system, you might not be able to claim them again for the battery installation. We recommend reaching out to a tax professional for complete information on any tax incentives, as well as your local jurisdiction or power company for details on local incentives.
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At SunQuote, we can assist with systems that are mostly independent of the grid, but you'll still remain connected to your utility company.
True Off-Grid Systems
True off-grid systems operate entirely without a connection to the power grid, relying on battery banks to supply power when the sun isn't shining.
This is different from systems that are "grid-agnostic," "grid-independent," or offer "whole-home backup." While these systems are still connected to the grid, they primarily depend on battery backup when possible.
At SunQuote, we can help you with whole-home backup solutions, but we do not install true off-grid systems. These systems often require specialized equipment and can be challenging or even impossible to permit in some areas, as certain jurisdictions may prohibit off-grid living altogether.
Whole-Home Backup
If you’re interested in whole-home backup, where your home can function independently during outages while remaining connected to the grid, just reach out to our Customer Experience Team to discuss battery options. You’ll need to ensure you have enough batteries to keep your entire home running smoothly during an outage.
Partial Backup and Other Options
If backing up your whole home isn’t necessary for you, you can still power specific devices with batteries. If these options don’t quite fit what you’re looking for and you’re determined to go fully off-grid, we suggest researching reputable installers who specialize in that type of project.
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Many homeowners who have installed solar panels or bought homes with existing systems find that their current setup isn't meeting their energy needs—perhaps they've gotten an electric vehicle or switched from gas to electric appliances. Whatever the reason, an increase in energy use often means you need more solar power. Unfortunately, many find that their original solar provider has either gone out of business, is unable to expand their system, or charges exorbitantly for upgrades.
The reality is that integrating new panels into an existing solar system can be tricky or even impossible due to compatibility issues. Plus, modifying an existing system could void its warranty.
Our Approach: Adding a New System
At SunQuote, we have a straightforward solution: instead of trying to modify your current setup, we simply add a completely new system alongside it.
What’s the Process for Adding Panels?
For most homeowners, adding to your existing solar system will follow a similar process to the original installation. We’ll need to create new plans and submit them for approval since your existing plans won't include the added capacity.
If you live in California, keep in mind that adding to your current system will require a new Net Metering agreement, which will replace your existing one. If you're under NEM 1.0 or NEM 2.0, you'll transition to NEM 3.0.
What If I Bought My Original System from SunQuote?
If you purchased your initial system through SunQuote, we’ll likely be able to connect the new panels to your existing setup. Since we already have much of your information on file, this can help speed up the process. However, we will still need to draft new plans and secure permits for your expansion project.
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“EPC” stands for Engineering, Procurement, and Construction. In this article, we’ll dive into what EPCs are and how they work with SunQuote.
For some of our customers, especially those opting for DIY installations, SunQuote manages all aspects of engineering, permitting, and equipment procurement internally. Once that’s done, our partner or the DIY customer simply installs the system.
For most of our projects, however, we collaborate with an EPC (Engineering, Procurement, and Construction) partner. This means they take on more responsibilities, including engineering, permitting, sourcing equipment, and installation.
How Does the Sales Dealer Process Work?
Before you sign a contract, the Sales Dealer model is quite similar to our usual process:
Step 1: Pre-Contract
After you get a basic quote from our website calculator or our Customer Experience team, you’ll need to make a deposit on our website to kick things off. Once the deposit is made, our team will work with you to finalize the design and gather any necessary information to complete the process. We’ll prepare a contract with your system details for you to sign.
Step 2: Post-Contract
After signing your contract, we’ll hand over your project to our installation partner. They’ll take care of most of the remaining work. You’ll receive updates on your project’s progress either directly from the installer or through our Customer Experience Team and our automated system.
Step 3: Engineering
Our installation partner will start creating the structural and electrical plans for your system based on the information and photos we’ve collected.
Step 4: Permitting & Utility Approval
Once the plans are ready, they’ll be submitted to your local jurisdiction for approval. The time this takes can vary based on local policies and processing times. Our partner will also file an application with your utility company since all solar systems are connected to the main power grid.
Step 5: Installation
With approvals in place, our partner can schedule your installation and ship the necessary equipment. Installation typically takes about 1-2 days.
Step 6: Inspection & PTO
After installation, your system needs to pass an inspection to ensure everything meets code. Once approved, your utility company will grant you Permission to Operate (PTO), allowing you to start using your system.
How Does SunQuote Save You Money?
The Sales Dealer model allows SunQuote to grow quickly without needing to rapidly expand our team, which helps keep our costs low. We pass these savings on to you!
Additionally, having a local installer handle project approvals often leads to faster processing times, helping you get your system up and running sooner—and that means quicker savings on your solar investment!
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If you’d prefer not to tackle the installation yourself, no worries! You can opt for our professional partnered installers to handle it for you. While these installers aren’t direct employees of SunQuote, we’ve carefully selected independent companies to work with. Keep reading to learn more about our installation partners.
How We Choose Our Installers
We take the selection of our installation companies seriously. Every applicant goes through a thorough vetting process to ensure they have the right licenses, equipment, and experience for a safe, high-quality installation.
Additionally, each installer signs an agreement that clearly outlines our service expectations. All of our installers are NABCEP certified and offer their own workmanship warranty, which we fully back.
Why Choose an Installer?
Opting for a professional installer can be a great choice, especially if you have a more complex project that requires specialized training and experience. It’s also a smart option if DIY installations aren’t allowed in your area or if you simply want a hassle-free installation process.
Plus, choosing an installer gives you access to a premium warranty option. This includes 24/7 monitoring, a 10-year workmanship warranty, and a 25-year production guarantee, alongside our standard 25-year product warranty.
Financial Questions
Details on expenses, investments, and available incentives.
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If you’re thinking about adding solar panels to your home, you might be wondering how it will affect your homeowner’s insurance. Will they be covered, and could they change your insurance rates? Here’s what to know:
Are Solar Panels Covered by Homeowners Insurance?
Most homeowner’s insurance policies do cover solar panels that are permanently installed on your property. However, it’s always best to confirm with your insurance provider to ensure they’re included under your specific policy.
Coverage may apply to certain types of damage, like theft, fire, or weather events. However, damage due to improper installation or maintenance may not be covered. That’s why it’s crucial to have your panels professionally installed. SunQuote can help connect you with a trusted installer to get the job done right.
Do Solar Panels Affect Your Homeowners Insurance Rates?
Adding solar panels generally has a small impact on insurance rates. Since solar panels add value to your property, some insurance providers may slightly raise premiums. However, some companies offer discounts for homes with solar, as panels can make homes more energy-efficient and less prone to power outages, which may reduce risk.
Florida Homeowners Insurance and Solar Panels
In Florida, where hurricanes are a concern, there’s a specific Renewable Energy Source Device Coverage statute. This law requires Florida insurance providers to offer coverage for solar panels. If you install solar panels on your home in Florida, your insurer must provide coverage. However, the terms and conditions of this coverage can vary, so it’s essential to review your policy details and reach out to your provider with any questions.
In Summary
Most homeowner’s insurance policies cover solar panels, but it’s always wise to double-check with your provider about coverage specifics, potential exclusions, or limitations. In Florida, state law ensures your provider will cover solar panels, though reviewing your policy details is still recommended. While solar panels might slightly impact insurance rates, you may also find potential discounts available with some providers.
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SunQuote offers a variety of financing options through select lending partners, with no prepayment penalties, and also accepts third-party financing, including HELOCs. Here's a breakdown of your options:
Financing Options with SunQuote’s Partner Lender
- Option A - Lower Overall Cost: Designed for those aiming to pay off their solar loan faster, minimizing total interest paid. If you're planning to settle your loan early, this option may be ideal as extra payments directly reduce the principal.
- Option B - Lower Monthly Payment: Provides consistent, low monthly payments without fluctuating utility bills. Best suited for long-term homeowners (20+ years) wanting predictable monthly expenses.
Financing a DIY SunQuote
DIY projects must be paid in cash or through independent financing, as our partners do not cover DIY installations. Some customers have chosen LightStream or similar short-term financing solutions for their DIY needs.
Financing with an Independent Lender
If you're a DIY customer or prefer other options, we also accept financing through third-party lenders. This is treated as a cash payment and follows the outlined cash payment schedule in your contract. You may want to explore solar financing providers, or check with your bank or credit union, which may offer HELOC or home equity loans for solar.
Solar Financing and the 30% Federal ITC
The Federal Solar Investment Tax Credit (ITC) offers a tax credit worth up to 30% of your system’s cost. Lenders often structure loans to accommodate this incentive with options like:
- Automatic Re-Amortization: Adjusts your loan after applying the tax credit to lower monthly payments.
- Solar Combination Loans: Separates the 30% credit and 70% balance into short- and long-term loans, respectively.
With flexible financing options and professional guidance, SunQuote makes it easy to go solar!
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Solar can be a valuable asset for homeowners, not just for lowering power bills, but also as a boost to your home’s market value. On average, solar installations can add around $15,000 to a home's worth.
Home upgrades often influence property value, and solar is no exception. However, buyers sometimes hesitate when it comes to homes with solar, especially if it’s a leased system or Power Purchase Agreement (PPA) rather than an owned setup.
This guide breaks down how solar affects home value and explains how these benefits can vary depending on the type of solar installed:
Adding Value with a Purchased System
Research shows that owning a solar system can make a home more attractive to buyers, potentially leading to higher appraisals. In fact, a study from Lawrence Berkeley National Laboratory found an average home value increase of about $15,000 from solar. This study, which reviewed roughly 22,000 home sales, also found that larger systems correlated with a bigger boost in property value.
Leased Systems & PPAs: A Few Exceptions
While owned solar systems can boost property value, leased systems and PPAs tend to have less impact. Leases and PPAs usually involve monthly payments to the solar provider, who retains ownership of the system. For some buyers, the long-term contracts and monthly lease payments might be off-putting. However, after the contract period, many of these systems transfer ownership to the homeowner, which can ultimately add value.
Final Thoughts
To sum up: purchasing a solar system can increase your home’s value the most, while leased systems or PPAs may have a lesser effect.
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Disclaimer: The following information is meant to offer general insights and is not intended as tax advice. For specific questions on solar tax incentives, please consult a qualified tax professional.
In the past, some solar companies have allowed customers to combine the cost of a roof replacement with their solar installation, leading to a larger tax incentive claim based on the total project cost. However, SunQuote does not offer roofing services and has never combined pricing in this way. Recently, the IRS clarified that this practice does not meet eligibility requirements:
"In general, traditional roofing materials and structural components do not qualify for the credit. However, some solar roofing tiles and solar roofing shingles serve as solar electric collectors while also performing the function of traditional roofing, serving both the functions of solar electric generation and structural support, and such items may qualify for the credit. Components such as a roof’s decking or rafters that serve only a roofing or structural function do not qualify for the credit."
This clarification indicates that traditional roofing expenses are not eligible for the tax credit. Be cautious of solar sales representatives suggesting otherwise, as they may be misinformed.
For the best guidance on maximizing solar incentives, work closely with a tax professional throughout your solar installation process.
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If you choose to finance your solar installation with a loan, your lender may place a lien on the solar equipment itself. This lien applies solely to the equipment—not to any other part of your home.
Understanding UCC-1 Filings
A UCC-1 filing (Uniform Commercial Code), sometimes called a UCC-1 fixture filing or lien, is a financial document that your lender can file when you take out a loan. It publicly states that if loan payments are missed, the lender can reclaim the solar equipment.
Mortgage lenders may come across this filing when they search your property address. If they’re not familiar with solar liens, they may mistakenly think the lien applies to your entire property and could pause your loan. In this case, a quick conversation with the lender to clarify the details usually resolves any misunderstanding.
Selling Your Home with a Solar Lien
A lien on solar equipment does not prevent you from selling your home. In fact, solar installations have been shown to boost home value—up to an extra 5% in some cases! When selling, it’s wise to work with a real estate agent who has experience selling homes with solar. They’ll know how to navigate the lien and highlight solar as a selling point.
To make the process smoother, it’s helpful to be familiar with your UCC-1 filing and loan terms. Consider organizing all relevant documents for easy access if you decide to sell in the future.
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The federal government provides a non-refundable tax credit for solar installations, commonly known as the "Federal Incentive" or the "ITC" (Investment Tax Credit). This credit is set at 30% of the total cost of a solar project and will remain at this rate until 2032.
Claiming the ITC is a fantastic way to make solar energy more affordable—essentially giving those who qualify a 30% discount on their system costs.
In this article, we'll explore how the federal incentive works, the process for claiming it, and any limitations you should be aware of.
How the ITC Works
A non-refundable tax credit means that while it reduces your tax liability, it doesn’t increase your refund directly. The ITC lowers the amount you owe to the government for the tax year when you installed your solar system. If your employer has withheld enough taxes during the year, this reduction could even lead to a larger refund.
However, claims that you’ll receive a “check from the government” for going solar can be misleading—most customers simply see a reduced balance owed to the federal government.
How to Claim the ITC
Claiming the ITC is straightforward. Since all SunQuote installations (whether DIY or Full Install) involve owned systems, they automatically qualify for the credit unless limited by specific conditions. When you receive your invoice, SunQuote will provide all the necessary information, and you or your tax preparer can easily claim the credit by filling out Form 5695.
Limitations
While the ITC doesn’t directly boost your tax refund, those who owe little in federal taxes may find it less beneficial, as you can only claim it up to your tax liability. However, the credit can roll over to future years if you don’t use it all in the year of purchase.
Another important point is that the ITC can only be claimed once per property. This means if you plan to add more solar later, you won’t be able to claim the ITC again, so it's wise to plan for your future needs when selecting a system.
As always, for tax-related questions, consulting with a tax professional is your best bet. This article is intended for general knowledge and should not be considered as tax or financial advice.
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In this article, we’ll walk you through the steps to calculate your return on investment (ROI) for going solar, helping you understand the financial advantages of your investment.
ROI is a crucial measure of the financial success of your solar project. At SunQuote, we’re proud to share that our customers see an average annual ROI of 18% for a 10 kW system—almost double the average ROI for solar panels across the country!
How to Calculate Your ROI
To determine your ROI, consider the following steps:
1. Determine the Initial Cost: Calculate the total cost of equipment, installation, and any additional expenses to find out your initial investment amount.
2. Identify Your Financial Incentives: Subtract any financial incentives, such as the federal solar tax credit or net metering credits, from the initial cost of your solar system.
3. Calculate the Payback Period: Divide the initial cost (after accounting for incentives) by your annual energy savings. This will show you how many years it will take to recoup your initial investment. If you’re financing your system, we can discuss your payment schedule and related costs with our financing partners.
4. Calculate Your Net Profit: Subtract the initial cost from the total savings your solar system generates over its lifespan. This figure represents your savings beyond the payback period.
5. Determine Your ROI After the Payback Period: Divide your net profit by the initial cost, then multiply by 100 to get the ROI percentage, reflecting your return on investment after the payback period.
Factors to Consider When Calculating ROI
When figuring out your ROI with SunQuote, keep these important factors in mind:
- Investment Cost: The price of your solar system is a key factor in determining your ROI. The lower your overall investment, the quicker you can recover your costs and start saving. At SunQuote, we offer competitive pricing that’s about half the national average, ranging from $1.80 to $2.10 per watt. For systems 4 kW and smaller, the cost is $2.10 per watt, while systems 13 kW and larger are priced at $1.80 per watt.
- System Lifespan and Performance: We use Tier 1 panels that ensure at least 84% production for 25 years, significantly outperforming other brands that may degrade by as much as 50% over the same period. Regular maintenance, usually once or twice a year, can help boost efficiency and extend your system’s lifespan.
- Energy Cost Savings: To estimate your savings, multiply your system’s energy production (in kWh) by your local utility rate (in $/kWh). Our efficient systems can lead to considerable savings on your energy bills, speeding up your ROI.
- Incentives and Tax Credits: Government incentives, such as the federal solar tax credit and net metering, can lower your system’s initial cost, enhancing your ROI. In certain states, you can also earn money through Solar Renewable Energy Credits (SRECs).
- Financing Options: Keep in mind that financing may come with extra costs, such as interest rates and fees, which can impact your overall ROI calculation. SunQuote collaborates with reputable lenders like Mosaic to provide competitive interest rates.
- Energy Price Escalation: As energy costs rise, the value of solar power increases, resulting in greater savings and a better ROI for your investment. Be sure to factor in anticipated energy price increases when calculating your savings.
- Resale Value: Solar panels can positively impact the resale value of your home, often increasing it by around 4% to 5% on average.
By taking into account these specific factors related to SunQuote—such as our competitive pricing, efficient systems, and available incentives—you can accurately assess the ROI of your solar investment. Understanding these financial benefits will empower you to make informed decisions as you embark on your sustainable journey with us. Contact us today to find out how solar can boost your financial success and contribute to a greener future!