
- Max. panel efficiency
- 22%
- Workmanship warranty
- 10 years
- 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 | Max. panel efficiency | Panel warranty | Payment options | In-house financing | Year founded | |
---|---|---|---|---|---|---|---|---|
![]() | 4.2
3,184 reviews
3,184 reviews
| Solar leases | 22% | Varies | Cash, loan, lease | No | 2007 | Get Started |
![]() | 4.8
186 reviews
186 reviews
| DIY projects | Varies | Varies | Cash, loan | No | 2018 | Learn more |
Jump into our guides and start learning
We’ve heard from more than 100,000 verified solar customers since 2018. A couple of things we know for sure: People like powering their homes with a reliable source of cheap, clean energy. They don’t like getting into solar contracts that don’t meet their expectations. Here’s what to expect and what to look out for when buying solar panels in Vermont.
Key insights
Going solar in Vermont
The State of Vermont does not mandate any certification or licensing requirements specifically for solar power system installers. However, Renewable Energy Vermont (REV), a prominent industry association, has curated a database of solar installers operating within the state. This database provides pertinent information about each company, including years in business, professional credentials and the cumulative quantity of systems it has installed.
» BEST STATES FOR SOLAR: Vermont ranks 1st in 2024
Solar panels last a long time — you want to hire a well-established company that will still be around for system support for at least 25 years. In our experience, the best solar energy companies have a few things in common: great reviews, quality equipment and solid warranties. Here are some other things to look for.
» TIPS: Get the best solar quotes
Average solar panel costs in Vermont typically range between $10,185 and $29,100. The size of your solar panel system is a big factor in your total cost. It also depends on what incentives you’re eligible for, the condition of your roof and how much sunlight exposure it gets.
Most installers set the price according to the system's wattage, with a typical cost between $2.50 and $5 per watt. In Vermont, the average cost per watt is $2.86.
Average solar installation cost by system size in Vermont
5 kW | 6 KW | 7 kW | 8 kW | 9 kW | 10 kW | |
---|---|---|---|---|---|---|
Before federal tax credit | $16,471 | $19,766 | $23,060 | $26,354 | $29,649 | $32,943 |
After federal tax credit | $11,530 | $13,836 | $16,142 | $18,448 | $20,754 | $23,060 |
This doesn’t include the cost of a solar storage battery — which sometimes costs as much as the panels. Solar batteries are a must if you want real energy independence and essential if you go off-grid. Permitting, utility fees and maintenance also add to the cost of going solar.
Getting solar panels is similar to buying a car. You could pay cash, but many people finance their system through a solar loan. If you have enough savings to pay upfront, the biggest advantage of paying upfront interest charges.
Leasing solar equipment is an attractive option for people who don’t want to get a loan or be responsible for maintaining a system.
Solar panels are designed to last 25 to 30 years.
Vermont also has legalized power purchase agreements (unlike other states). PPAs work very similarly to leases. The biggest downside to both is that you’ll be disqualified from many of the best financial incentives, like the 30% federal solar tax credit. It also might make your house harder to sell, since a new buyer will have to take over the lease agreement.
» SOLAR PANELS: Lease vs. buy
The federal solar investment tax credit (ITC) reduces your federal tax liability by 30% of the cost of your solar energy system. This tax credit applies to both residential and commercial installations, and it includes the cost of the solar panels and other equipment, labor and additional features for monitoring the system.
For example, if you spend $10,000 installing a solar panel system, the ITC is worth $3,000. If you owe $15,000 in taxes, the ITC reduces what you owe to $12,000. You don’t get these benefits automatically, though. You have to claim your solar equipment, labor and permits on your federal taxes for the same year you started using your system on Form 5695.
The ITC drops to 26% in 2033 and then 22% in 2034.
Don’t get confused: The ITC is a credit, meaning it directly decreases the amount of taxes you owe. This is different from a deduction, which reduces your taxable income. It isn’t a rebate or a refund. It only offsets your tax liability; you can't take advantage of the ITC if you don’t owe taxes in the first place. However, the credit rolls over to the next tax year if you don’t use the full amount.
Although Vermont does not have as many favorable policies as other states, it can still be a good place to go solar for many homeowners. Tax breaks, power purchase agreements and community solar make Vermont a decently solar-friendly state.
» EXPLORE: Vermont solar incentives
We’ve talked to dozens of solar customers in Vermont, and most seem happy with their decision to invest in solar panels. For many, going solar in Vermont is worth it for lowering energy costs. Electricity rates are high, so you can save more over time than you would in other states. On average, Vermont homeowners with solar panels can avoid $98,684 in total utility costs over 25 years.
Patricia in Burlington, Vermont, put it this way: “I don't see any downsides at all in going solar. You’re always saving money.” For others, it’s more about reducing reliance on local power companies or helping the environment.
Another resident, Bonnie in Burlington, Vermont, is overall satisfied with going solar. She made a good point, though, about being dependent on peak sun hours. “It all depends on what Mother Nature does,” she said. “If Mother Nature doesn't give you sun, you don't get this. That's the one thing that some people don't get.”
Vermont averages 3 to 3.5 peak sun hours a day.
We recommend using NREL’s PVWatts Calculator to estimate how much electricity a solar panel can produce over a year on your house — just type in your address. Project Sunroof is a free solar savings estimator powered by Google Earth imagery.
Your return on investment also depends on the efficiency and size of your system. Assuming an upfront purchase, it takes about 5.6 years to break even (when your savings with solar panels make up for the cost). If you finance, it’s worth it if your loan payment is cheaper than your current utility bill.
» STILL NOT SURE? Solar energy pros and cons
We’re not aware of a totally free solar option in Vermont. Scams that promise free solar panels can end up costing consumers quite a bit of money. However, you can lease solar equipment to reduce your upfront cost. You won’t own your panels with these options, though, so you won’t be eligible for the federal solar investment tax credit.
Plenty of unshaded roof space that faces south or west is best for optimal sun exposure. Solar photovoltaic (PV) technologies, more commonly known as solar panels, absorb sunlight and convert it into usable electricity. If you have a lot of shading around your house, they might not get enough sun to power your home. It’s also smart to upgrade any old, inefficient appliances first. Reducing your electrical loads now means you can get a smaller system, which will be cheaper.
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. This will cost around $5,000 for a 19-panel setup.
» SHOULD YOU: Replace your roof before going solar?
No, Vermont laws protect your right to install solar panels and other renewable energy devices on your property. Homeowners associations can’t restrict their installation.
If you lease a solar system or enter a PPA, you don't own the panels, but you benefit from the cheap electricity they produce. The solar company that owns the system is responsible for maintaining it, so you don't have to worry about ongoing maintenance costs. The key difference is how you pay.
A solar broker is a middleman or intermediary who helps connect homeowners with solar installation companies. A solar installer specializes in designing, procuring and installing solar panels and related components. Ultimately, deciding between a broker and an installer depends on how much you want to be involved.
A broker is helpful if you value convenience. If you want more control and potentially lower costs, working directly with a solar installer is best. Just be sure to thoroughly research your options and vet installers before hiring anyone.
Net metering is a system of give-and-take between you and your utility company. It lets you access power from the grid when your panels don’t generate enough electricity. Net metering also lets you earn credits for sending any excess solar energy to the grid. These credits can offset the cost of electricity consumed at other times.
Sometimes, your solar panels might generate more electricity than your household can use. Net metering lets you sell that extra to the local power grid. Net metering lets you sell extra energy generated by solar panels back to the local power grid.
The ConsumerAffairs Research Team objectively evaluates solar providers to highlight those best equipped to meet most homeowners' needs. To choose our top picks for this guide, we started with a list of popular providers. First, we narrowed it down to the ones available in Vermont. We then 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 the most positive recent ratings left by local reviewers on our site were given preference.
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.
Warranties: 20%
A long warranty is important — it shows that a company stands behind its product and services. We compared companies on both equipment and craftsmanship warranties terms. All of our top picks have warranties or production guarantees of at least 10 to 25 years.
Financing and payment options: 10%
We gave preference to companies that offer multiple payment and financing options for transparent terms and conditions.
Overall reputation: 10%
We considered each company's history, mission and value. Companies with generally positive feedback on our site scored highest in this aspect.
To recap, our top picks for the best solar companies in Vermont are:
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ConsumerAffairs writers primarily rely on government data, industry experts and original research from other 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 |
![]() | 4.2
3,184 reviews
| Sunrun offers free energy consultations in 20 states. 15 years of experience. Sells and leases customized residential solar energy systems. Solar advisors offer one-on-one consultants to guide you through the details. | Get Started |
![]() | 2.3
560 reviews
| Low-profile design with no visible hardware. One of the country’s largest solar installers. Easy-to-use app to customize settings. Offers in-house financing options. Price-match guarantee. | Read reviews |
![]() | 5.0
View profile
| Residential solar installation and commercial solar installation. Founded in 2016. Offers services to Utah, Texas, South Carolina, Massachusetts, Rhode Island, Connecticut, Vermont, New Hampshire and Maine. | Read reviews |
![]() | 2.0
View profile
| Residential and commercial installation and maintenance across 29 states and Washington, D.C. Tesla Powerwall sales and installations. Hybrid and off-grid residential installations available. | Read reviews |
![]() | 1.0
View profile
| Sells DIY solar and wind energy kits. Ships across all of the U.S., except Alaska and Hawaii. Accepts PayPal Credit, Mastercard, Visa, Discover and American Express. Offers products from brands like Briggs & Stratton and Sol-Ark. | Read reviews |
![]() | No reviews | Area-based solar installer for homes and businesses across the entire United States. Also offers roofing and engineering services. Financing is available through loans. Systems include SunPower components. | |
![]() | No reviews | Residential and commercial solar energy system installations as well as energy monitoring throughout New England. Offers 25-year warranties on systems with parts from SunPower. Free site evaluations available. | |
![]() | No reviews | Headquartered in New York City and London. Performs solar installation services worldwide. Products from SMA, SunPower and Xantrex. Installs building-integrated panels in addition to roof and ground-mounted systems. | |
![]() | No reviews | Commercial and industrial solar, including large-scale projects plus energy audits, EV charging and lighting systems. Offers installations across all 48 states in the U.S. mainland. Products from Schneider Electric and Siemens. | |
![]() | No reviews | Residential and commercial solar panel design, installation and maintenance. Serves worldwide, including Middle East, Asia, Europe and the U.S. Financing options and warranties available. | |
![]() | No reviews | Installs residential and commercial solar in Vermont and western Massachusetts, including the Berkshires. Provides five-year equipment and workmanship warranties and a 25-year limited system warranty with installations. | |
![]() | No reviews | Solar installer serving businesses in New England, the Mid-Atlantic, the South and the Midwest. Also offers operation and maintenance services for solar energy systems in these areas. Utility-scale installations available. | |
![]() | No reviews | Commercial solar energy system installation plus EV charging across the continental U.S. Other construction-based services include data center construction, electrical engineering, infrastructure development and procurement. | |
![]() | No reviews | Commercial and large-scale solar energy system installations plus HVAC services, refrigeration, LED lighting and battery sales. Serves the U.S. and some international areas. Financing options available. | |
![]() | No reviews | Residential and commercial solar, energy storage, ground-mounted solar, EV charging and roofing across New England. 25-year manufacturer’s warranty on brands like REC and Qcells. Financing includes loans and PPAs. | |
![]() | No reviews | Solar installer offering a 30-year warranty on installations in six New England states. Ships DIY Solar packages to all 50 states and deals exclusively with American-made solar equipment. | |
![]() | No reviews | Commercial and utility-scale solar panel installations, energy monitoring and roofing services plus solar mounts and canopies. Serves the Northeast and the Midwest regions. Financing options and 25-year warranties available. | |
![]() | No reviews | Many solar panel brands available. Sells solar panels, backup batteries and solar inverters. Three different financing types offered with multiple lender options. Costs typically range from $8,000 to $32,000. | |
![]() | No reviews | Sells DIY solar kits throughout the U.S. Kits can be ground- or roof-mounted and include well-known brands like Enphase, Sol-Ark, IronRidge and SunSpark. Solar loans are available. | |
![]() | No reviews | Solar parts dealer and installer offering systems for homes, businesses, industrial buildings and cities. Also offers small specialty solar systems. Installations worldwide. Equipment from a variety of manufacturers. | |
![]() | No reviews | Residential, commercial and municipal installation of solar energy systems plus energy storage in Vermont. Offers 25-year solar panel and inverter warranties and a 12-year workmanship guarantee. Finance through a loan. | |
![]() | No reviews | Solar installer offering systems for homes and businesses. Also offers small solar for RVs and boats, as well as wind systems. Installs nationwide. Offers products from Enphase Energy, Kyocera, Schüco and Sharp. | |
![]() | No reviews | Specializes in commercial, industrial, governmental and utility-scale solar. Performs large-scale engineering and contracting projects worldwide. Large-scale EV charging station design and implementation. | |
![]() | No reviews | Online solar marketplace. Connects you to solar panel installers and lenders. Online quotes in less than 60 seconds. Nationwide availability. Vetted installer network. Free quotes. Federal tax incentives for panel installation. | |
![]() | No reviews | Specializes in commercial and residential solar installations. Offers five-year installation warranties and five- to 25-year manufacturer's warranties on components. Carries products from AllEarth Renewables, SMA and Sol-Ark. | |
![]() | No reviews | Commercial, institutional, municipal and utility-scale solar energy system installations. Also offers construction services, power distribution, communications infrastructure and transportation contracting throughout the U.S. | |
![]() | No reviews | Residential and commercial solar panel installer offering services across the entire continental United States. Also offers EV charging solutions. Financing options and warranties available. | |
![]() | No reviews | Specializes in commercial and residential solar installations. Finance with capital leases, operating leases or pay upfront. Offers 25-year manufacturer's warranties on products and variable-term workmanship warranties. | |
![]() | No reviews | Commercial and industrial solar installations, specializing in utility-scale installation. Carries JA Solar, LONGi, and SMA components. Founded in 1954. Service available nationwide. | |
![]() | No reviews | Residential, commercial and agricultural DIY solar energy system kits and products shipped across the continental United States. Offers brands like EG4 Electronics and Hoymiles. Schedule a free consultation today. | |
![]() | No reviews | Residential and commercial solar energy system installations plus solar hot water heaters and carbon cleaning engines throughout New England. Product selection includes brands like Canadian Solar, Enphase, LG and Qcells. | |
![]() | No reviews | Residential, commercial and municipal solar specialists serving Connecticut, Massachusetts, New Jersey, New York and Vermont. Also offers EV charger installations and battery backup services. Equipment from Tesla Powerwall. | |
![]() | No reviews | Commercial solar installation and monitoring across the United States. Founded and headquartered in New Jersey. Finance through PPAs or loans. 25-year manufacturer’s warranty on panels. Been in business since 2009. | |
![]() | No reviews | Residential and commercial solar energy system installation as well as maintenance, monitoring and electrical services in the Northeast. Financing available through loans. Headquartered in Vermont and founded in 1972. | |
![]() | No reviews | Commercial solar installer offering services in California, Colorado, Connecticut, Maryland, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, Vermont, and Virginia. | |
![]() | No reviews | Offers several types of plug-and-play DIY solar kits for homeowners to install without additional labor costs. Shipping throughout the United States. All products come with a 30-day return policy and a minimum one-year warranty. | |
![]() | No reviews | Specializes in commercial and residential solar water heating system installations. Radiant floor heating systems available. Also offers traditional gas and electric heating systems. Active across northern Vermont since 1999. | |
![]() | No reviews | Residential and commercial solar energy system installation and roofing services for 31 states, including Idaho. Offers 25-year system and 10-year roof warranties. Free estimates available. | |
![]() | No reviews | Comprehensive residential and commercial solar panel system design, installation, maintenance and removal plus EV charging systems. Serves New Hampshire, New York state and Vermont. Free consultations. | |
![]() | No reviews | Solar installations, both residential and commercial, along with EV charging and electrical work. Products from brands like Enphase Energy and Sunpower. 25-year production warranty from manufacturer. Financing available. | |
![]() | No reviews | Residential, commercial and multifamily solar installations, solar water heating and solar pool heating in the eastern United States. Offers brands like Enphase Energy, SMA and SolarEdge. Finance with a loan. | |
![]() | No reviews | Solar energy system and water heater installer serving 13 states and the District of Columbia. Manufactures some solar components. Financing available through loans or power purchase agreements. | |
![]() | No reviews | Commercial solar energy system installation plus energy storage and EV charging across the U.S. Offers a 25-year warranty on solar array equipment. Finance with a solar loan, C-PACE loan, PPA or lease. | |
![]() | No reviews | Residential and commercial solar energy system installations throughout parts of Vermont. Also offers EV charger installations. Pay upfront or through a loan. Zero-down financing available. | |
![]() | No reviews | Residential solar installation, commercial solar installation, solar water heating and installation, and solar pool heating and installation. Founded in 1986. 10-year warranty on panels. Offers loans and net metering. | |
![]() | No reviews | Residential solar energy system installations, energy storage, solar monitoring and roofing services in 40 states nationwide. Offers brands like SunPower and Enphase Energy. Finance through a loan, lease or PPA. | |
![]() | No reviews | Sells DIY kits for installing solar energy systems. Ships to the lower 48 states. Offers a 15-year manufacturer's warranty and 25-year performance warranty on solar panels from AXITEC. Pay upfront or through a loan. | |
![]() | No reviews | Commercial, nonprofit, military and industrial installation of solar thermal water heating systems in the United States. Offers brands like SOLARHOT. Pay upfront or finance through a loan. | |
![]() | No reviews | Online retailer of solar DIY kits and other renewable energy products such as solar-powered lights, wind turbine kits, composting supplies and more. Offers free shipping on orders over $75. | |
![]() | No reviews | Installs solar energy, solar hot water, solar pool heating and lighting for residential and commercial projects of all sizes. Offers installation services across the United States, plus sales and customer service worldwide. | |
![]() | No reviews | Residential solar, commercial solar plus energy storage, EV charging stations, solar water heaters and radiant floor heating systems. Products from the REC Group. Serves Massachusetts, Rhode Island and Vermont. | |
![]() | No reviews | Commercial solar installation services. Covers businesses in the lower 48 states. Payment options include solar loans and power purchase agreements. Relies on manufacturer warranties. | |
![]() | No reviews | Residential and commercial solar installer serving Connecticut, Massachusetts, Rhode Island and Vermont. Products from Generac, SunPower and Tesla. 25-year warranties on panels, inverters, racking, power production and labor. | |
![]() | No reviews | Residential and commercial installation service available worldwide, including special custom projects. Uses components by Enphase Energy and SMA. Service inspections available to ensure system fidelity. | |
![]() | No reviews | Headquartered in Tucson, Arizona, and performing installations nationwide. Installs residential and commercial solar electric systems. Offers grid-tied, off-grid, battery storage and EV charging. | |
![]() | No reviews | Residential, commercial and agricultural installation and repair of solar energy systems plus energy storage and EV charging in 21 states and Washington, D.C. Offers production guarantees on systems. Finance with a PPA. | |
![]() | No reviews | Phoenix, Arizona-based solar installer specializing in residential, commercial and industrial solar installations. Offers services across the entire United States. Also installs EV chargers. | |
![]() | No reviews | Energy management company offering commercial and residential solar design and installation worldwide. Headquarters in Lehi, Utah. Has completed more than 5,000 projects around the world. | |
![]() | No reviews | Solar installer serving homes in the mid-Atlantic region with solar power and water heating. Offers solar for businesses globally. Financing available through loans. Offers brands like OutBack Power, Sharp and Xantrex. | |
![]() | No reviews | Based in Kansas. Offers solar energy system installations to businesses across the United States. Founded in 2006. Provides lighting services as well as energy auditing services and assessments. | |
![]() | 3.4
52 reviews
| Freedom Forever specializes in residential solar panel installation and solar storage solutions. Service areas extend to parts of the West, Northeast, South and Midwest. | Learn More |
![]() | 1.0
View profile
| Provides solar panel installation and battery storage. Partners with businesses to lower costs. Offers financing options. 10+ years experience. Installations take 24-48 hours. | Get a Quote |
![]() | No reviews | Offers residential solar solutions. Services 26 states nationwide. Fill out a form online for a free consultation and quote. Partners with GivePower Foundation, an NGO based in Texas. | |
![]() | No reviews | Kayo Energy is a solar installer based in Tempe, Arizona. Service areas extend across parts of the Western United States. | |
![]() | No reviews | EV charging and energy monitoring along with solar installations in homes and businesses. Serves most of the Northeast as well as Illinois and Florida. Lifetime of energy monitoring included with new systems. Financing offered. | |
![]() | No reviews | Sells residential and commercial solar energy systems nationwide. Wide selection of brands. Installation is through contractors or DIY. Lifetime tech support in addition to manufacturer’s warranty. |