15 Best Solar Companies in Sterling, MA (2025 Reviews)
We analyzed over 1500 solar companies in the nation,
and have selected the top 15 in Sterling based on:
Customer review scores
Service area for Sterling, MA
Company policies and services offered
Accreditations and certifications
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Average Sterling homeowner saves $1,749/year with solar panels
Why you can trust EcoWatch
Best Solar Companies in Sterling
Finding the right solar panel installation company for your roof is a big decision, but it's one that can pay off big in Sterling. Fortunately, there are lots of solar companies in Sterling because of encouraging leadership and a growing clean energy market.
Here, we’ll make a list of some of the top solar companies in Sterling to make your decision a bit easier.If you’re ready to start receiving free, no-obligation quotes from the top Sterling solar installers, you can click the button below to learn more.
Best Regional Coverage
Momentum Solar
- Great warranty coverage
- Representatives are experts on local policies
- Concierge service ensures steady communication
- Slightly limited service offerings
Best for Leasing
Sunrun
- Expansive service area
- Many financing options
- Some reported issues with customer service
- Some reported issues with door-to-door sales
EcoWatch Rankings for Solar Companies in Sterling

Sunrun Fusion New England
Clear Pricing Policy
Free Quotes
Informative Resources
Limited information available on website
Services Offered
Grid-Tied Solar System
Consultation
Cleaning and Maintenance
Battery Storage
Panel Installation
Permit Assistance
Skilled Repairs


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


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

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


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




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

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

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

Valley Solar
Free Quotes
Informative Resources
Reliable Customer Support
Clear Pricing Policy
Prompt Service Delivery
Limited information available on website
Services Offered
Panel Installation
Solar Carports
Battery Storage
Tesla Powerwall
Cleaning and Maintenance
Off-Grid Solar Systems
Financing Assistance
Consultation
Methodology: How We Ranked the Best Solar Companies in Sterling
EcoWatch's solar experts analyzed each solar company in Sterling 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 Sterling
Below are some the criteria we examined specifically for Massachusetts 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 Sterling
When picking a solar company, most homeowners or business owners worry about the costs above all.There are quite a few factors you should consider when trying to determine the overall cost and how much you can save, including:
- Energy consumption: Solar may be a high-cost investment for homes that don’t use a good amount of energy a month.
- Your income and budget: This affects what kind of solar panels you can get.
- Average daily sunlight: Since Sterling gets a decent amount of average daily sunlight, your solar panels can generally produce enough energy to power your whole home, which affects how much your electricity bills will be.
- Incentives: Something that can reduce the cost of your solar project is the solar investment tax credit (ITC), which is a tax credit that lets you deduct from your taxes a percentage of the project cost. You can also save a decent amount of money on your energy bills, which can result in an average of $21,000 of savings over 20 years.
Solar is a profitable investment for most homeowners. You can make your own power instead of paying for it from the grid and make use of solar incentives, all while helping protect the Earth.
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Solar Incentives in Sterling
Because solar power is a cleaner source of energy than fossil fuels, there are several government incentives available to encourage people to make the switch.These incentives normally take the form of cash rebates, tax benefits and/or performance-based incentives. They can cut how much you end up spending on installing solar panels by 0, upwards of 50% depending on where you live. Check out our article on solar incentives to see what incentives are available to you.
Environmental Impact of Switching to Solar in Sterling
Making the switch to solar power is a compelling way to do your part for a more sustainable future.But how much can using solar energy instead of traditional energy actually help the environment? An important thing to consider is your overall carbon footprint. For example, if your commute is very long, your footprint may be bigger, so adopting solar power for your house can help offset that.Since solar panels don’t release greenhouse gas emissions into the atmosphere when producing electricity, they’re a good substitute for traditional energy sources. In fact, you could be looking at reducing your carbon dioxide emissions by about 40 pounds each year. The advantages of solar power are abundant — just like solar power is! That's why so many people have been happy with committing to solar.
Best Regional Coverage
Momentum Solar
- Great warranty coverage
- Representatives are experts on local policies
- Concierge service ensures steady communication
- Slightly limited service offerings
Best for Leasing
Sunrun
- Expansive service area
- Many financing options
- Some reported issues with customer service
- Some reported issues with door-to-door sales
EcoWatch's Sterling, MA Solar Company Rankings FAQs
What is the best solar installer in Sterling?
The best local solar company in Sterling is Sunrun Fusion New England, with a rating of 3.00 stars.
What is the negative environmental impact of solar panels?
Solar panels can be bad for the environment when manufacturers use toxic chemicals in the construction. Chemicals can make solar panels difficult to recycle safely once they’ve reached the end of their lifespan. Making solar panels uses a lot of energy as well. The energy payback period is about 1 to 4 years.
Is it worth putting solar panels on my house?
Solar panels can be a fruitful investment for lots of homeowners, but admittedly, 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 is a solar panel system?
Solar panel efficiency is the amount of energy from the sun that is converted into electricity. Most panels today have an efficiency rating between 15 and 20%. If your panels are more efficient, you'll need fewer of them to meet your home's energy needs.
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.
Company research was conducted by Melissa Smith and Karsten Neumeister. Local data analysis was conducted by James Savino. See something we missed or could do better? Email the editor.