15 Best Solar Companies in Greenville, RI (2025 Reviews)
We analyzed over 1500 solar companies in the nation,
and have selected the top 15 in Greenville based on:
Customer review scores
Service area for Greenville, RI
Company policies and services offered
Accreditations and certifications
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Average Greenville homeowner saves $1,687/year with solar panels
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Best Solar Companies in Greenville
As a homeowner or business owner in Greenville, you may be planning on switching to solar and curious about the best solar companies in your local area. Solar could be a fantastic choice since it has many benefits. On average, you can save $20,000 over 20 years after installing a solar panel system. And since solar panels have a lifespan of about 25 to 30 years, you can save will be much higher than that overall.
If you want to start taking advantage of the great amount of benefits of solar, we’ll help you narrow down your options to find the Greenville solar installer that’s perfect for you.To receive free quotes from the best solar companies in Greenville, you can click "get quote" below.
EcoWatch Rankings for Solar Companies in Greenville

DO IT RIGHT SOLAR
Reliable Customer Support
Clear Pricing Policy
Prompt Service Delivery
Free Quotes
Limited information available on website
Services Offered
System Decommissioning
Battery Storage
Consultation
Panel Installation
Grid-Tied Solar System


Neighborhood Solar
Informative Resources
Reliable Customer Support
Free Quotes
Clear Pricing Policy
Limited information available on website
Services Offered
Panel Installation
Cleaning and Maintenance
System Decommissioning
Consultation


Solar Rising
Clear Pricing Policy
Free Quotes
Limited information available on website
Services Offered
Skilled Repairs
Permit Assistance
Panel Installation
System Decommissioning
Cleaning and Maintenance
Battery Storage

ReVision Energy
Prompt Service Delivery
Free Quotes
Informative Resources
Reliable Customer Support
Clear Pricing Policy
Limited information available on website
Services Offered
Battery Storage
Consultation
Panel Installation
Community Solar Projects
Cleaning and Maintenance
Financing Assistance


Synergy Smart Homes - Connecticut Solar & Elite SunPower Dealer
Free Quotes
Reliable Customer Support
Clear Pricing Policy
Limited information available on website
Services Offered
Tesla Powerwall
Panel Installation
Financing Assistance
Cleaning and Maintenance
Battery Storage
Skilled Repairs
Consultation

Helios Solar Energy
Reliable Customer Support
Free Quotes
Clear Pricing Policy
Prompt Service Delivery
Limited information available on website
Services Offered
Cleaning and Maintenance
Permit Assistance
Consultation
Financing Assistance
Panel Installation

Sunwatt Solar
Prompt Service Delivery
Free Quotes
Reliable Customer Support
Clear Pricing Policy
Limited information available on website
Services Offered
Financing Assistance
Panel Installation
Cleaning and Maintenance
Permit Assistance
Battery Storage
Consultation

Evergreen Solar | RI & MA Solar Panel Company
Clear Pricing Policy
Informative Resources
Reliable Customer Support
Limited information available on website
Services Offered
Permit Assistance
Panel Installation


Earthlight Technologies
Prompt Service Delivery
Informative Resources
Reliable Customer Support
Free Quotes
Limited information available on website
Services Offered
Battery Storage
Skilled Repairs
Panel Installation
Consultation
Tesla Powerwall

Future Energy Solar
Free Quotes
Prompt Service Delivery
Informative Resources
Reliable Customer Support
Limited information available on website
Services Offered
Financing Assistance
Permit Assistance
Panel Installation

Methodology: How We Ranked the Best Solar Companies in Greenville
EcoWatch's solar experts analyzed each solar company in Greenville based on criteria such as its reputation in the industry, customer reviews, services, warranty coverage and financing. Using this solar methodology, we used the data we collected to rate and rank each company and narrow down our picks for the best solar companies in Greenville
Below are some the criteria we examined specifically for Rhode Island solar companies
- Brand reputation and certifications (20%): We take each company's Better Business Bureau (BBB) score into consideration, as well as how long the installer has been in business (at least 5 years is required, 10 preferred) and what type of solar certifications it holds.
- Customer reviews (20%): Trust is a top priority at EcoWatch, so we take customer experience under close consideration. We scour different review sites and customer testimonials when ranking our top solar companies, checking sites such as Trustpilot and Google Reviews. We also consider any potential complaints or lawsuits filed against these companies and award or remove points accordingly.
- Warranty (20%): A company earns a perfect score in this category if it offers 25-year warranties that cover performance, product and workmanship. The industry standard that we measure companies against is 25-year product and performance warranties, along with a 10-year workmanship warranty. We also look closely into the track record of the post-installation support each company provides in terms of honoring its contracts
- Solar services (10%): All of the companies we review install solar panels, but we award companies higher points if they offer additional services for customers, like battery installation, energy-efficiency audits, and EV chargers.
- Pricing and financing (10%): It's hard to get exact quotes for solar projects, but we use marketplace research to determine how each company prices its equipment and installation services. Additionally, companies that offer more help for panel financing — like in-house loans, leases, or PPAs — score higher than those that don't.
- Availability (10%): The bigger the service area, the higher the company will score.
- Transparency and accessibility (5%): Solar installers that offer free consultations and easy contact methods score higher in this category.
- Environmental, social and corporate governance factors (5%): A company earns a perfect score in this category if it offers public data disclosure, addresses end-of-life (EOL) products or processes, and demonstrates a commitment to uplifting the communities that it serves.
The Cost and Benefits of Solar in Greenville
When deciding on a solar company, most homeowners or business owners wonder about the costs above all.There are a few factors you should take into consideration when trying to figure out costs and your potential savings, including:
- The amount of sunlight your roof gets: If your rooftop gets limited direct sunlight, your solar panel system won’t be able to produce as much energy, which will leave you with lower savings on energy bills than someone with a roof that gets a lot of sunlight.
- Your income and budget: This guides what type of solar panels you can afford.
- Your household's power bills: Because of high monthly power bills in Greenville, you could save about $1,500 a year with solar.
- Incentives: Along with the federal Solar Investment Tax Credit (ITC), which gives you a tax credit currently worth 0 of your overall installation cost, your local government may offer additional tax exemptions, credits or rebates that can help you save even more. Not including incentives, you can save an average of $20,000 over 20 years with your solar panels, too.
There are many great benefits of solar even with the initial cost of installation. It can help the environment and your finances. In addition, it can boost the value of your home, giving you even more benefits if you choose to sell your home later.
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Solar Incentives in Greenville
There are many reasons why you should switch to solar. One of them consists of some government incentives that can help save you some money.These incentives usually include cash rebates, tax breaks and/or solar renewable energy credits. They can reduce how much you pay for going solar by 0, upwards of 50% depending on your location. For detailed information about local incentives, see our article on solar incentives.
Environmental Impact of Switching to Solar in Greenville
If you’re considering adding solar panels to your home, one of the main reasons why may be to reduce your greenhouse gas emissions.But how much can using solar energy instead of traditional energy actually help the environment? In Greenville, where the energy generation could be cleaner, going solar can have a huge effect on the Earth since solar power has a lower carbon footprint.Though solar panel manufacturing emits carbon dioxide, the panels make up for it by considerably reducing the amount of CO2 you would have produced if you still used nonrenewable energy. In Greenville, you can reduce your carbon footprint by 40 pounds a year with solar panels. Since solar energy is abundant and makes electricity without free from carbon dioxide emissions, installing solar panels is one easy step you can take to help preserve the planet.
EcoWatch's Greenville, RI Solar Company Rankings FAQs
Which solar panel installer is the best in Greenville?
The highest-rated local solar company in Greenville is DO IT RIGHT SOLAR, with a rating of 5.00 stars.
Are solar panels really eco-friendly?
Solar panels can be harmful for the environment when manufacturers use toxic chemicals in the construction. Chemicals can make solar panels difficult to dispose of safely once they’ve reached the end of their lifespan. Solar panel manufacturing uses a lot of energy as well. The energy payback period is about 1 to 4 years.
Is it worth installing solar panels on my home?
Solar panels can be a beneficial investment for most homeowners, but truthfully, they might not be worth it for everyone. If your home doesn't get enough sunlight or your electricity bills are already pretty low, solar panels might not be for you.
How efficient are solar panels?
Usually, solar panels are about 15 to 25% efficient, meaning they can convert that percentage of the sun’s energy into usable electricity.
Our goal is to reach as many people as we can with sensible solutions like solar energy. Our team of full-time local researchers collects solar price and installation data for every city in America then compiles it to create these digestible city guides. If you want to read our solar expert’s opinion on the top solar companies featured here, follow this link.