15 Best Solar Companies in South Berwick, ME (2025 Reviews)
We analyzed over 1500 solar companies in the nation,
and have selected the top 15 in South Berwick based on:
Customer review scores
Service area for South Berwick, ME
Company policies and services offered
Accreditations and certifications
Please enter a valid 5-digit zip code!
Average South Berwick homeowner saves $1,403/year with solar panels
Why you can trust EcoWatch
Best Solar Companies in South Berwick
On the hunt for the best solar companies in South Berwick? Installing a solar panel system is an exciting home addition that many homeowners find beneficial for their wallets, communities and the planet. Because solar panels generate their own electrical power, they can greatly lower your electricity bill each month, if not entirely eliminate it. In fact, you could end up with about $17,000 of savings over 20 years.
The cost of installing solar panels can vary considerably based on your home’s configuration and your overall energy requirements.Read on to see our picks for the top solar companies in the city, or connect with a certified solar company in your area right away by clicking the button below.
EcoWatch Rankings for Solar Companies in South Berwick

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



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


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

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

Maine Solar Solutions
Clear Pricing Policy
Reliable Customer Support
Informative Resources
Free Quotes
Limited information available on website
Services Offered
Off-Grid Solar Systems
Financing Assistance
Panel Installation
Permit Assistance
Battery Storage
Consultation
Grid-Tied Solar System
Tesla Powerwall
Community Solar Projects

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



Boston Solar
Informative Resources
Reliable Customer Support
Free Quotes
Prompt Service Delivery
Limited information available on website
Services Offered
Consultation
Panel Installation
Battery Storage
Financing Assistance

Solar On Earth
Informative Resources
Clear Pricing Policy
Free Quotes
Reliable Customer Support
Limited information available on website
Services Offered
Community Solar Projects
Panel Installation
Grid-Tied Solar System

Team Sunshine Construction, LLC.
Prompt Service Delivery
Reliable Customer Support
Free Quotes
Informative Resources
Limited information available on website
Services Offered
Panel Installation
Financing Assistance
Permit Assistance

Methodology: How We Ranked the Best Solar Companies in South Berwick
EcoWatch's solar experts analyzed each solar company in South Berwick 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 South Berwick
Below are some the criteria we examined specifically for Maine 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 South Berwick
Even though solar panels can save you a good amount of money on power bills over time, it’s important to take into consideration the upfront costs.The cost and possible savings vary depending on some important factors such as:
- Whether or not your roof gets a lot of direct sunlight: This, and your roof configuration, affects affect how much energy your solar panels can produce.
- Incentives: Something that can reduce the cost of your solar project is the solar investment tax credit (ITC), which is a tax credit that’s equal to a percentage of the project cost. You can also save a decent amount of money on your utility bills, which can result in an average of $17,000 of savings over 20 years.
- System size and type: Some models are more expensive than others, so the one you decide on can raise or lower your upfront cost. Plus, the more solar panels you need to get, the more it'll cost.
- Energy consumption: Installing a solar system may be too steep of an investment for households that don’t need too much energy a month.
Even though a solar panel system costs a good chunk of money upfront, it can save you much more in the long term. The question of how much, though, depends on several factors, like the kind of solar panels you get and incentives.
Solar Savings Calculator for {{ solarcalc.name }}
Use the calculator below to get a sense of how much adopting solar power could help the Earth and your savings account. You can also view our solar panel cost guide for South Berwick, ME.
| {{ 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 South Berwick
One of the benefits of installing a solar panel system is earning federal and potentially state incentives.When you install a solar panel system on your home, you can take advatage of the federal tax credit, or ITC. This credit currently lets you lower your tax bill by 0 of the cost of your solar panels. Additionally, there are often some local incentives that you can take advantage of to further save. You can find out about the incentives available to you in our article on solar incentives
Environmental Impact of Switching to Solar in South Berwick
There are a few primary reasons why many people are considering solar energy: to put more money in their bank account and to help the planet.But – how much exactly can you help by making the switch to solar? Switching to solar power is a sustainable choice for the environment, due to the fact that the largest source of greenhouse gas emissions in the nation is from burning fossil fuels for electricity, heat, and transportation – all of which can be powered by solar instead.While solar panel production releases carbon dioxide emissions, the panels make up for it by greatly lowering the amount of CO2 you would have released if you still used traditional energy. In South Berwick, you can reduce your carbon footprint by 40 pounds a year with solar panels. The perks of solar power are plentiful — just like solar power is! That's why so many homeowners have been happy with using solar energy.
EcoWatch's South Berwick, ME Solar Company Rankings FAQs
What is the most reputable solar panel company in South Berwick?
The highest-rated local solar company in South Berwick is ReVision Energy, with a rating of 5.00 stars.
What are the major pros and cons of going solar?
The advantages of solar power are that it can decrease or, in some cases, entirely eradicate your electricity bills, raise the value of your home and cut back on your carbon footprint. The main disadvantages are that solar panels can be costly to install, you may not save as much 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 15.2 years, but the exact period is influenced by local electricity costs, incentives and net metering programs.
What are the different kinds of solar panels?
The different types of solar panels are monocrystalline, polycrystalline and thin-film. Monocrystalline panels are more efficient but also more expensive. Polycrystalline panels are cheaper but also less efficient than monocrystalline. Thin-film solar panels are flexible, so they can be used where the other kinds can’t, like on curved surfaces or cars, but they are also less efficient. The best one for you depends on your budget, roof layout and desired energy output.
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.