
- Max. panel efficiency
- 22.8%
- Panel warranty
- 25 years
- Payment options
- Cash, loan
- Year founded
- 2007
The ConsumerAffairs Research Team compared popular solar companies on ratings and reviews, equipment options, warranties, availability and other factors to select the top picks for this guide. Our picks may be Authorized Partners that compensate us — this does not affect our evaluations but may impact the order in which companies appear. Read the full methodology for all the details on how we make solar company recommendations.
Company | Customer rating | Our pick for | Pro install | Max. panel efficiency | Panel warranty | NABCEP certified | Payment options | Year founded | |
---|---|---|---|---|---|---|---|---|---|
![]() | 4.4
303 reviews
303 reviews
| Top overall | 22.8% | 25 years | Cash, loan | 2007 | Get Started | ||
![]() | 4.3
118 reviews
118 reviews
| Customer service | 21.9% | 30 years | Cash, loan | 2013 | Learn More | ||
![]() | 4.8
186 reviews
186 reviews
| DIY projects | Varies | Varies | Cash, loan | 2018 | Learn more |
Solar can be a big investment. Our goal is to highlight companies that are best equipped to meet most Raleighites’ energy needs.
We took a data-driven approach, informed by expert editors and considering the temperate climate, to choose the best solar companies in Raleigh, North Carolina, based on the following key features and respective weightings:
» MORE: Full methodology
Jump into our guides and start learning
We’ve talked to hundreds of North Carolinians who have already gone through the solar panel installation process. Here’s what Raleigh residents should look out for when choosing a solar panel installation company. We’ll also touch on overall costs and ways to save with government incentives.
A typical residential solar panel installation costs $26,410 in Raleigh.
Jump to insightSolar loans, leases and other programs make it easy to go solar with minimal upfront costs.
Jump to insightSolar scammers in Raleigh may falsely claim to be affiliated with a Wake County or North Carolina government agency.
Jump to insightA typical solar panel installation costs anywhere from $8,960 to $25,600 in North Carolina. Prices in Raleigh are comparable, ranging from $8,820 to $25,200.
This doesn’t include an energy storage battery, which sometimes costs as much as the panels: $7,000 to $18,000. A battery lets you store excess energy generated during the day and use it when your panels aren’t producing, like at night or during outages. It’s worth considering if your area gets frequent blackouts.
System size is the other major solar cost factor. The average Raleigh household needs a system with a capacity of 10.48 kW (kilowatt) to fully offset their electricity costs. Depending on how much energy you and your family use, you might need a smaller or larger one.
Average total solar installation costs by system size in Raleigh
5 kW | 6 kW | 7 kW | 8 kW | 9 kW | 10 kW | |
---|---|---|---|---|---|---|
Before federal tax credit | $12,600 | $15,120 | $17,640 | $20,160 | $22,680 | $25,200 |
After federal tax credit | $8,820 | $10,584 | $12,348 | $14,112 | $15,876 | $17,640 |
Getting solar panels is like buying a car. Most people pay cash, finance or lease.
» SOLAR PANELS: Buy vs. lease
Solar panels are generally worth it in North Carolina if you like the idea of lowering your monthly utility bills. On average, Raleigh homeowners with solar panels can avoid $62,935 in total utility costs over 25 years.
The main drawback is the high upfront cost of purchasing and installing the panels and equipment. Assuming an upfront purchase, it takes about 11.9 years to break even (when your savings with solar panels make up for the cost).
Raleigh has high solar potential due to sunny weather, making solar a strong investment. If your house is a good candidate for solar, it’s at least worth considering. We suggest using NREL’s PVWatts Calculator to estimate how much electricity a solar panel can produce over a year on your house. Project Sunroof is a reliable online solar savings estimator.
Potential roof problems
As a rule of thumb, if your roof is more than 10 years old, consider fixing it before going solar. Installing solar panels on an old roof might mean you have to remove the panels, replace your roof and then reinstall the panels again. This is an expensive and frustrating process.
» SHOULD YOU: Replace your roof before going solar?
In our experience, the best solar companies in North Carolina have a few things in common: lots of experience, reliable equipment and transparent contracts. Here are some hiring tips.
» TIPS: Get the best solar quotes
The 30% federal solar investment tax credit (ITC) is still the best incentive for most homeowners. It reduces your federal tax liability by 30% of how much it costs to install solar panels. You can combine the ITC with local solar incentives in North Carolina to maximize savings. For instance, that state has property tax exemptions for solar installations, reducing the overall cost.
A solar property tax exemption means that — for tax purposes — the addition of a solar energy system won’t result in an increase in your property's assessed value. Essentially, your property tax bill won’t go up because your solar panels increase the market value of your home.
The ITC is a credit, meaning it directly decreases the amount of taxes you owe. This is different from a deduction, which lowers your taxable income.
For example, if you spend $10,000 installing a solar panel system, the ITC is worth $3,000. If you owe $5,000 in taxes, the $3,000 credit reduces what you owe to $2,000. Any unused portion rolls over to the next tax year. However, it’s possible to get a refund check if the ITC credit reduces your taxes to the point where you overpaid during the year.
Local permits are required for most residential solar panel installations in Raleigh.
» GREENEST STATES: North Carolina ranked 14th in 2024
Net metering lets you draw power from the grid when your solar panels aren’t producing enough. In return, you can send excess energy back to the grid for credit. These credits can then be used to offset your electricity bill when your solar panels are not producing enough energy.
In North Carolina, net metering lets residential and commercial customers with renewable energy systems (up to 1 megawatt) earn credits for excess electricity they produce and send back to the grid. These credits offset future energy costs, carrying over month to month. At the end of an annual billing cycle, any surplus credits are reconciled, usually at a lower "avoided cost" rate, according to the NC Sustainable Energy Association.
» BEST STATES FOR SOLAR: North Carolina ranked 44th in 2024
Monocrystalline and polycrystalline are the most common types of solar panels used in residential installations. In general, monocrystalline panels are considered the best bang for your buck. Cheaper solar panels are typically polycrystalline. The key difference is in materials and efficiency: Monocrystalline panels use pure, single silicon crystals, while polycrystalline panels are made from melted silicon fragments, resulting in different efficiency levels.
Solar panel efficiency is a measure of how well a panel makes electricity. Standard efficiency rates range from 19% to 23%, which means 19% to 23% of the sunlight that hits the panels gets converted into electricity. The more efficient the solar panels you buy are, the fewer panels you need. While more efficient panels cost a little more, you save by buying fewer panels.
We’re not aware of a totally free solar option in Raleigh. You can lease solar panels with minimal upfront costs, but there is usually an ongoing monthly fee.
The ConsumerAffairs Research Team used a research-backed, data-driven approach, which was informed by our expert editors, to choose the best solar companies. We prefer to recommend those with a longer time in business and a solid track record of reliability in Raleigh, North Carolina. For this guide, we objectively weighted several key features to get our final rankings:
Reviews, ratings and testimonials: 40%
We analyzed solar company reviews by verified solar customers to gauge real-world satisfaction. Companies with generally positive feedback on our site scored highest in this aspect. Those with the most 4- and 5-star reviews by verified Raleigh customers were given preference.
Warranties: 20%
A long warranty is important — it shows that a company stands behind its products and services. We compared companies on both equipment and craftsmanship warranty terms. All of our top picks for professional installation have warranties or production guarantees of at least 10 to 25 years.
Equipment selection: 20%
We evaluated each company’s selection of solar panels, storage batteries and inverters. Those with proprietary technology or a wide equipment selection from trusted brands ranked highest.
Financing and payment options: 20%
We gave preference to companies that offer multiple payment and financing options for transparent terms and conditions.
ConsumerAffairs Research Team regularly evaluates customer reviews, company information and industry trends to update our top picks:
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ConsumerAffairs writers primarily rely on government data, industry experts and original research from reputable publications to inform their work. Specific sources for this article include:
Company | Customer rating | About | Learn More |
---|---|---|---|
![]() | 4.8
186 reviews
| Solar energy solutions. Offers solar energy kits, DIY solar kits and lithium batteries. Small- and large-scale equipment. Online purchasing with shipping to 48 states. Partner installer network. Financing and warranty available. | Read reviews |
![]() | 4.4
303 reviews
| End-to-end solar services in Texas, Colorado and Florida. Residential and commercial properties. Includes 25-year warranty. SunPower Master Dealer. Certified Tesla Powerwall installation. 24/7 performance monitoring. | Get Started |
![]() | 1.0
View profile
| Residential solar panel design and installation and energy conservation insulation systems. Service areas extend across 56 cities over 17 states. Financing options available. Offers 25-year warranties. | Read reviews |
![]() | 1.0
View profile
| Solar energy systems for homes, businesses, farms and ranches in five states. 30-year power production warranties and lifetime service and maintenance. Tier 1 solar panels from Aleo Solar. Financing offered. | Read reviews |
![]() | No reviews | Residential and commercial installations in the Washington metropolitan area. Free quotes upon request. Pay with cash or loan. Product warranties included. Extended warranties for purchase. | |
![]() | 4.3
118 reviews
| Designs, builds and installs solar panels in 11 states. Financing options available with no upfront costs. All services provided by in-house experts. 24/7 usage monitoring available with its mobile app. | Learn More |