☀️ Solar panels in Lewiston, ME: cost & savings (2027)
Cost after tax credit: $16,800 · Payback: 15 years · Est. savings: $1,119/year.
With about 37,121 residents, Lewiston is a smaller city and the #2 largest city in Maine. Homes here pay Maine's residential rate of 23¢/kWh (about $134/month), so a typical 8 kW solar system — roughly $16,800 after the 30% federal tax credit — saves close to $1,119/year and pays back in about 15 years. That makes solar a longer-term play in Lewiston. Below, compare nearby Maine cities and get real quotes.
Is solar worth it in Lewiston?
Solar pays off fastest where power is expensive and the sun is strong. In Lewiston, electricity runs about 23¢/kWh and Northeast sunlight gives a production factor of 0.82×. A standard system offsetting most of a $134/month bill returns roughly $1,119/year and pays for itself in about 15 years.
Your real result depends on roof, shading, exact usage and installer pricing. Always compare a couple of real Lewiston quotes before signing.
Lewiston solar FAQ
How much do solar panels cost in Lewiston, ME?
A typical 8 kW home system is around $24,000 before incentives, or about $16,800 after the 30% federal tax credit in Lewiston. Local utility or Maine incentives can lower it further.
Is solar worth it in Lewiston?
In Lewiston it's a longer-term play: with Maine electricity at 23¢/kWh and Northeast sunlight, a system saves roughly $1,119/year and pays for itself in about 15 years, then produces largely free power for the rest of its 25+ year life.
How much can I save with solar in Lewiston?
About $1,119 per year and roughly $11,175 over 25 years after the system pays for itself. Exact savings depend on your roof, shading and usage.
How do I get cheap solar in Lewiston?
Get at least three quotes from installers active in Lewiston, claim the 30% federal tax credit, stack any Maine or utility rebates, and avoid oversizing the system beyond your $134/month usage.