15 Best Solar Companies in Lowell, MA (2025 Reviews)
We analyzed over 1500 solar companies in the nation,
and have selected the top 15 in Lowell based on:
Customer review scores
Service area for Lowell, MA
Company policies and services offered
Accreditations and certifications
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Average Lowell homeowner saves $1,860/year with solar panels
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Best Solar Companies in Lowell
Getting the best solar panel installation company for your house is a big decision, but it's one that can pay off big in Lowell. For most homeowners, the choice to invest in solar panels comes down to how much they can save. The good news is solar can help most homeowners save a sizable amount on their large and increasing energy bills.
There are so many installers to choose from, but in this article, we’ll help you narrow down your options by recommending some of the best solar companies in Lowell.If you want to receive free, no-obligation quotes from the top Lowell solar companies, 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 Lowell

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

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

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




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


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


Granite State Solar
Informative Resources
Clear Pricing Policy
Reliable Customer Support
Limited information available on website
Services Offered
Financing Assistance
Panel Installation
Battery Storage

Sundial Solar
Free Quotes
Clear Pricing Policy
Informative Resources
Limited information available on website
Services Offered
Tesla Powerwall
Permit Assistance
Consultation
Panel Installation
Financing Assistance
Battery Storage

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

altE Store
Clear Pricing Policy
Free Quotes
Informative Resources
Limited information available on website
Services Offered
Panel Installation
Off-Grid Solar Systems
Grid-Tied Solar System
Battery Storage
Cleaning and Maintenance
Methodology: How We Ranked the Best Solar Companies in Lowell
EcoWatch's solar experts analyzed each solar company in Lowell 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 Lowell
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 Lowell
For many people considering switching to solar, the decision of which solar company to go with comes down to costs.Some significant things that impact how much it will cost and how much you could save include:
- The cost of electricity in your area: If your local utility rates are quite high, there's a better chance you'll get a higher return on your investment in solar panels. In Lowell, you can save an average of $1,723 a month on your electricity bills.
- Where your home is: This affects how much sunlight your roof receives, which helps determine how many panels you need.
- Incentives: Those who install a solar system this year can save 0 of their overall solar costs by using the federal solar investment tax credit. You can also save about $22,000 on your utility bills over 20 years excluding incentives.
- System size and type: Some models are more costly than others, so the one you want to get can raise or lower your upfront cost. Plus, the more solar panels you need to buy, the more it'll cost.
Because of solar panels now being cheaper than ever as well as local and federal solar incentives, they are a solid investment for the majority of homeowners.
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Solar Incentives in Lowell
Because solar power is better for the environment than burning fossil fuels, there are several government incentives in place to encourage its adoption.These incentives usually consist of cash rebates, tax benefits and/or solar renewable energy credits. They can cut the cost of going solar by 0, upwards of 50% depending on where you live. In our article on solar incentives, you can read about the incentives you qualify for near you.
Environmental Impact of Switching to Solar in Lowell
One of the best reasons to embrace solar energy is to cut your reliance on traditional energy sources like burning fossil fuels, which are damaging for the environment.But – how much exactly can you help by going solar? Adopting solar power is an impactful choice for the environment, due to the fact that the biggest source of greenhouse gas emissions in the U.S. is from burning fossil fuels for electricity, heat, and transportation – all of which can be powered by solar instead.In Lowell, the average household can lower their carbon footprint by 40 pounds a year once they go solar. Since solar energy is renewable and generates electricity without a carbon footprint, installing solar panels is one easy step you can take to help preserve the environment.
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 Lowell, MA Solar Company Rankings FAQs
What is the most reputable solar company in Lowell?
In Lowell, Sunrun Fusion New England is the top local solar company. Our team of experts rates it 3.00 stars, so it's a good choice if you're planning to add solar panels to your house.
What are the biggest advantages and disadvantages of installing solar panels?
A few of the biggest pros are that it reduces your electricity bills, it’s good for the environment, and it gives you a decent return on your investment (ROI). The most notable cons are that solar panels don’t produce electricity at night, the startup costs are high and solar panels can look clunky on your roof.
Are solar panels worth it?
Solar panels can be a great investment for many homeowners, but honestly, they might not be worth it for everyone. If your home doesn't get enough sunlight or your power bills are already fairly low, solar panels might not be for you.
When is the best time of year to install solar panels?
You can put up solar panels whenever it's convenient for you, but consider doing so in the winter when there's less demand. With fewer homeowners switching to solar, you could potentially see faster installation times and more savings.
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.