15 Best Solar Companies in Carlisle, MA (2025 Reviews)
We analyzed over 1500 solar companies in the nation,
and have selected the top 15 in Carlisle based on:
Customer review scores
Service area for Carlisle, MA
Company policies and services offered
Accreditations and certifications
Please enter a valid 5-digit zip code!
Average Carlisle homeowner saves $1,866/year with solar panels
Why you can trust EcoWatch
Best Solar Companies in Carlisle
If you’re trying to find the best solar companies in Carlisle, going through all the options can be demanding, but it can pay off since adopting solar energy can offer so many great benefits. What's especially pushing a lot of readers toward installing solar panels is their high energy bills that keep increasing each year.
If you want to start making use of the great amount of benefits of solar, we’ll help you narrow down your options to find the Carlisle solar installer that’s right for you.If you’re ready to start receiving free, no-obligation quotes from the best Carlisle solar companies, you can click the button below to learn more.
EcoWatch Rankings for Solar Companies in Carlisle

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

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


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



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

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

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

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

altE Store
Clear Pricing Policy
Informative Resources
Free Quotes
Limited information available on website
Services Offered
Cleaning and Maintenance
Battery Storage
Grid-Tied Solar System
Panel Installation
Off-Grid Solar Systems
Methodology: How We Ranked the Best Solar Companies in Carlisle
EcoWatch's solar experts analyzed each solar company in Carlisle 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 Carlisle
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 Carlisle
We understand that for lots of homeowners, the choice to invest in solar rests on installation costs.Some significant things that determine the upfront cost and potential savings over time include:
- Incentives: Along with the federal Solar Investment Tax Credit (ITC), which lets you deduct 0 of your overall installation cost, your state or local government may offer additional tax exemptions, credits or rebates that will help you save even more. Aside from incentives, you can save an average of $22,000 over the first 20 years with your solar system, too.
- The model of solar panels you can purchase: This depends on how much you’re willing to spend upfront.
- How much sunlight your roof gets: If your rooftop gets limited direct sunlight, your solar panels won’t be able to make as much energy, which will give you lower savings on energy bills than a house with a roof that gets a lot of sunlight.
- Your current power bills: Solar panels can significantly lower, or entirely eradicate, your utility bills. In Carlisle, you can save an average of $1,723 a month.
Even though a solar panel system costs a sizable chunk of money upfront, it can save you much more in the long term. The question of how much, though, depends on a number of factors, including the kind of solar panels you get and your local electricity rates.
Solar Savings Calculator for {{ solarcalc.name }}
For an idea of both how much you could save and help the environment by installing solar panels, you can play around with the calculator below. You can also view our solar panel cost guide for Carlisle, MA.
| {{ solarcalc.time_period|number:0 }} -year savings | {{ solarcalc.total_savings()|currency }} |
| Estimated cost | {{ solarcalc.array_cost() | currency }} |
| Estimated incentives | {{ solarcalc.incentive_savings() | currency }} |
| Payback period | {{ solarcalc.payback_period()|number:1 }} years |
| CO2 emissions prevented | {{ solarcalc.CO2_total()|number:0 }} lbs |
| Miles driven equivalent | {{ solarcalc.CO2_total()/0.78|number:0 }} mi |
Switching to solar in {{ solarcalc.name }} can save you {{ solarcalc.total_savings() | currency }} over the course of {{ solarcalc.time_period|number:0 }} years.
Solar Incentives in Carlisle
Adopting solar power has many wonderful benefits. Not only can it help protect the planet, but you can also save a good amount of money on your installation with various government incentives.These incentives usually include cash rebates, tax breaks and/or performance-based incentives. They can lower the cost you pay for installing solar panels by 0, upwards of 50% in some cases. For more information about incentives for homeowners in Carlisle, visit our article on solar incentives.
Environmental Impact of Switching to Solar in Carlisle
An important reason so many homeowners are considering going solar is to help reduce their environmental impact.But – how much exactly can you help the environment by going solar? The average person has a considerable carbon footprint. Between their car, which is responsible for over 10,000 pounds of carbon dioxide emissions a year, and electricity for their home, it can be overwhelming to figure out what to do. Going solar is one of the easiest things you can do to help.In Carlisle, the average person can lower their carbon footprint by 40 pounds a year once they go solar. For those who are worried about the environment, the upfront cost of solar is a small price to pay for offsetting your carbon emissions.
EcoWatch's Carlisle, MA Solar Company Rankings FAQs
Which solar company is the best in Carlisle?
The highest-rated local solar company in Carlisle is Helios Solar Energy, with a rating of 5.00 stars.
What are a few of the major advantages and disadvantages of adopting solar power?
The main advantages of solar power are that it can reduce or, in some cases, totally cut your electricity bills, raise your home’s value and cut back on your carbon footprint. The greatest disadvantages are that solar panels can be expensive to install, you may not see as many savings if you don’t use a lot of electricity and whether you can install solar panels depends on your roof configuration.
How long does it take to see a return on your investment after installing solar panels?
The average payback period for solar panel installation is about 12.2 years, but the exact period varies by local electricity costs, incentives and net metering programs.
When should I put up solar panels?
Although summer is the most common time people install solar panels, the optimal time is actually winter. You can save money since there's less demand during the winter months, and it lets you be up and running with solar for the more expensive power bills you may get during the summer.
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.