Solar Panel Installation in Maine:
Costs, Rebates & Free Quotes
Average solar system cost in Maine: $13,000–$21,000 before incentives. Compare expected production, incentives, and installation details for your home.
$13,000–$21,000
Avg. System Cost
$1,000–$1,500/yr
Annual Savings
9–12 years
Typical Payback
3.5–4.5 peak hours/day
Peak Sun Hours
Maine Solar Incentives & Rebates
Current federal solar eligibility should be verified
Efficiency Maine Rebate
Net Energy Billing
Property Tax Exemption
* Incentives change frequently. Ask each local Maine solar company to confirm current programs and show assumptions in writing.
Solar Quotes by City in Maine
Is Solar Worth It in Maine?
With an average of 3.5–4.5 peak hours/day of peak sunlight daily and state-specific solar rules,Maine can still be worth comparing for solar. Payback depends on system size, export credit rules, financing, and current incentives; a common estimate is 9–12 years.
Federal solar credit rules changed after 2025, while Maine-specific programs may reduce project cost when current rules and eligibility line up.
The best way to know if solar makes sense for your specific home is to get a free quote from a local installer. They'll assess your roof, shade situation, and electricity usage to give you a project-specific estimate.
Average Maine solar bill impact estimate: $1,000–$1,500/yr
Based on average utility rates and system sizes in Maine.
Get Free Solar Quotes in Maine
Request quote options from local Maine solar installers. 100% free to request.