Deciding on the optimal solar company in Maine can be a complex choice. With so many different options available, it is hard to determine which one would best suit your needs. Nonetheless, there are certain points to consider that will help you select the company best suited for your requirements.
After thorough research and collective experience with clients, the following are the top five most reputable and trusted solar firms in Maine:
1. SunPower

What services does the company have to offer?
SunPower is not only a manufacturer of photovoltaic solar panels but also partners to provide installations and solar system solutions for residential, commercial, public, community, and utility-scale solar energy projects, along with battery storage solutions.
Installation Process
They use NABCEP, and ICC distributed generation certified installers on every project that has gained their trust.
Coverage Area
They are one of the only companies that offer coverage in all 50 states.
Pricing and Financing
They offer leasing options along with finance loans but they also accept cash up front.
Professional Reputation
Since their founding in 1988, SunPower has been awarded more than 750 patents and they provide products through a network of official SunPower dealers located in more than 40 states, with affiliated installers trained to handle all installation-related tasks.
Technology Portfolio
The top-quality equipment at competitive price points, expert design and installation services, and courteous customer service and care are all part of this company’s commitment to providing customers with the best possibility for success. After installation, Jefferson Electric’s support staff is ready to help you maximize your equipment’s performance.
Rebates and Tax Credits
You may be eligible for federal tax credits and state solar power rebates which reduce the overall cost of your system
Warranty
Their products come with 25 year warranty on both their panels and batteries.
Pros and cons section
SunPower is one of top leading solar solutions company, however they do not do installations themselves and instead work with local companies to do so.
2. ReVision Energy

What services does the company have to offer?
ReVision Energy offers rooftop solar, ground mount solar, community solar, electric vehicle charging, battery backup, heat pumps, water heating in Maine and related services.
Installation Process
Being a Certified B Corp, their team is made up of talented electricians, technicians, and plumbers who solve problems on roofs and in fields, as well as customer care specialists and administrators
Coverage Area
They cover Maine and more states being New Hampshire, Vermont and Massachusetts.
Pricing and Financing
They offer financing and solar loans to help offset the initial cost of installing solar panels.
Professional Reputation
They claim to be 100% employee-owned company which allows every person who works at the company to operate with an ownership mindset and to receive the benefit of equity built over time.
Technology Portfolio
They use some of the best solar technologies available and offer both grid-tied and off-grid systems.
Rebates and Tax Credits
You may be eligible for federal tax credits and state solar power rebates, which can lower the overall cost of your system.
Warranty
They have a 25-year manufacturer warranty on the solar panels they offer.
Pros and cons section
They are experts in residential and commercial solar installations but do not offer leases or PPAs.
3. Maine Solar Solutions

What services does the company have to offer?
Maine Solar Solutions offers grid-tied and off-grid Solar solar installations when it comes to home and businesses along with Tesla Powerwall, solar electric (PV) and battery backup systems.
Installation Process
They have an in-house staff, the owner, solar advisors, consultants, office, warehouse staff, installations crews along with licensed electrician the best solar installation possible.
Coverage Area
What started in their founder’s garage in Portland, Maine, has grown to three locations in Durham, Freeport, and Brunswick, Maine.
Pricing and Financing
They offer easy financing, no out of pocket cost and no hidden cost or charges
Professional Reputation
They have over 250+ beaming customer and builder referrals. All with shinning reviews.
Technology Portfolio
As one of Maine’s longest operating solar companies, they are proud of their work for over a decade and their commitment to using the best available solar technologies.
Rebates and Tax Credits
You may be eligible for federal tax credits and state solar power rebates which reduce the overall cost of your system.
Warranty
You may expect a 25-year manufacturer warranty.
Pros and cons section
On the good side, they are locally owned but they lack options to provide leases or PPAs for their customers.
4. Summit Energy
What services does the company have to offer?
Summit Energy provides solar solutions to residential and commercial customers.
Installation Process
The installers are NABCEP® Certified Solar Professionals with a track record of going above and beyond to ensure that our clients are well-informed and enthusiastic about their decision to go solar.
Coverage Area
They provide coverage to MA, ME, NH, VT, CT & RI.
Pricing and Financing
You might be eligible for their wide range of financing options.
Professional Reputation
They are a team of professionals offering fantastic and extensive solar experience.
Technology Portfolio
From start to finish, they handle everything for you including a free estimate, system design, equipment selection, permitting, and installation.
Rebates and Tax Credits
You may be eligible for federal tax credits and state solar power rebates, which can lower the overall cost of your system.
Warranty
They offer a 25-year warranty.
Pros and cons section
Even they seem to be rising fast, are a relatively young company.
5. Valeon Solar

What services does the company have to offer?
Valeon Solar offer both residential and commercial solar installations plus storage along with custom solar plans, battery backup systems and EV chargers.
Installation Process
They have a team that is NABCEP certified (North American Board of Certified Energy Practitioners)
Coverage Area
They offer their services mainly in Massachusetts, Maine
Pricing and Financing
You may be eligible to available financing options.
Professional Reputation
Invaleon ranks high on Solar Power World’s 2019 Top Solar Contractors List which celebrates the solar industry’s backbone of installers, developers and contractors. They also have a spot on the Massachusetts Top 20 List rank 8th on the list, earning a respectful place as one of MA’s best solar contractors. Also place 4th, out of all commercial contractors located in MA.
Technology Portfolio
For approximately $10.50 a month, Invaleon will provide active monitoring, remote diagnostics, and superior support to those enrolled in their extended protection plan.
Rebates and Tax Credits
In terms of rebates and tax credits, you can be eligible for energy efficiency rebates, renewable energy rebates, or residential solar rebates.
Warranty
All their solar systems come with a 25-year workmanship warranty and 25 power year production guarantee.
Pros and cons section
Their warranty service is fantastic but their online site is a bit difficult to navigate.
Conclusion
SunPower stands out as the most suitable and advanced option given their cutting-edge technology and extensive warranty protection. We strongly recommend them since they will leave you with a peace of mind after installation is complete.
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