13 Best Solar Companies in Monmouth, ME (2025 Reviews)
We analyzed over 1500 solar companies in the nation,
and have selected the top 13 in Monmouth based on:
Customer review scores
Service area for Monmouth, ME
Company policies and services offered
Accreditations and certifications
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Average Monmouth homeowner saves $1,329/year with solar panels
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Best Solar Companies in Monmouth
Looking for energy freedom in Monmouth? Installing solar panels can be a rewarding home project since you can enjoy lots of benefits when you go solar. Plus, forward-thinking government support led to surging numbers of solar companies, setting the ground for a clean and lucrative future in the state.
In this article, we’ll help you narrow down the top options in your area.To start getting free quotes from the best solar companies in Monmouth, you can click "get quote" below.
EcoWatch Rankings for Solar Companies in Monmouth

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

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

SolarLogix, LLC
Family-Operated Business
Informative Resources
Reliable Customer Support
Clear Pricing Policy
Limited information available on website
Services Offered
Cleaning and Maintenance
Consultation
Panel Installation
Battery Storage




Assured Solar Energy
Free Quotes
Reliable Customer Support
Informative Resources
Limited information available on website
Services Offered
Panel Installation
Off-Grid Solar Systems
Battery Storage
Grid-Tied Solar System





ALL Solar Energy Solutions
Informative Resources
Clear Pricing Policy
Free Quotes
Limited information available on website
Services Offered
Battery Storage
Consultation
Panel Installation

ReVision Energy
Informative Resources
Clear Pricing Policy
Free Quotes
Reliable Customer Support
Limited information available on website
Services Offered
Financing Assistance
Cleaning and Maintenance
Consultation
Panel Installation
Community Solar Projects
Battery Storage
Methodology: How We Ranked the Best Solar Companies in Monmouth
EcoWatch's solar experts analyzed each solar company in Monmouth 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 Monmouth
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 Monmouth
We get that for lots of homeowners, the choice to invest in solar comes down to installation costs.Some important things that impact the cost and possible savings include:
- Incentives: The federal solar investment tax credit, which everyone in the U.S. is eligible for, allows you to deduct 0 of the cost of your solar system installation from your taxes. Plus, not including incentives, you can save about $16,000 over 20 years on your energy bills.
- The type of solar panel system you have the money for: This depends on what your budget is.
- How much energy your home consumes: Households that need a lot of power each month may require more solar panels and, as a result, more upfront cost, but will also benefit more over time.
- How much you spend on energy: If your local energy rates are high, there's a better chance you'll have a higher return on your investment in a solar system. In Monmouth, you can save an average of $1,138 a month on your electricity bills.
Though a solar panel system costs a good chunk of money upfront, it can save you a considerable amount in the long term. The question of how much, though, depends on several factors, including the angle of your roof and your energy consumption.
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For an idea of both how much you could save and help the environment by installing solar panels, you can test out the calculator below. You can also view our solar panel cost guide for Monmouth, ME.
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Solar Incentives in Monmouth
One of the great things about installing a solar panel system is receiving government incentives.When you install a solar panel system on your house, you can claim the federal tax credit, or ITC. This credit currently lowers your tax bill by 0 of the cost of your solar panels. In addition, there are often some state and city incentives that you can use to further save. In our article on solar incentives, you can read about the incentives you qualify for in Monmouth.
Environmental Impact of Switching to Solar in Monmouth
If you’re thinking of adding solar panels to your home, one of the major reasons why may be to reduce your greenhouse gas emissions.You may be trying to figure out – how much does going solar do for the environment anyway? As stated by the EPA, electricity generation is the second largest source of greenhouse gas emissions and about 62% of our electricity is produced by burning fossil fuels. Installing solar panels and switching to renewable energy can help put a dent in that statistic in a city like Monmouth that is responsible for a fair amount of carbon dioxide emissions each year.In fact, if you make the switch to solar power, you could look forward to lowering your carbon dioxide emissions by about 40 pounds each year. For those who are concerned about the environment, the upfront cost of solar is a small price to pay for offsetting your carbon emissions.
EcoWatch's Monmouth, ME Solar Company Rankings FAQs
Which solar installation company is the best in Monmouth?
The top local solar company in Monmouth is Maine Solar Solutions, with a rating of 4.90 stars.
Are solar panels really environmentally friendly?
Making solar panels needs to use chemicals and produces toxic waste that can be harmful for the environment, which is the main downside of solar panels.
How long does it take to see a return on your investment after buying solar panels?
Solar panels usually pay for themselves in about 16.0 years, but your solar payback period will vary based on your utility costs. The more your typical electricity bill, the faster your solar panel system will pay for itself.
How much solar panel capacity do I need for my house?
Solar panel capacity is rated depending on the amount of power they produce under standard testing conditions. Since each panel can typically produce about 250 to 400 watts per hour, the average house will need 20 to 35 panels.
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.