☀️ Solar panels in Boston, MA: cost & savings (2026)
Cost after tax credit: $16,800 · Payback: 12.3 years · Est. savings: $1,363/year.
With about 650,706 residents, Boston is a major metro and the largest city in Massachusetts. Homes here pay Massachusetts's residential rate of 30¢/kWh (about $163/month), so a typical 8 kW solar system — roughly $16,800 after the 30% federal tax credit — saves close to $1,363/year and pays back in about 12.3 years. That makes solar usually worth it in Boston. Below, compare nearby Massachusetts cities and get real quotes.
Is solar worth it in Boston?
Solar pays off fastest where power is expensive and the sun is strong. In Boston, electricity runs about 30¢/kWh and Northeast sunlight gives a production factor of 0.82×. A standard system offsetting most of a $163/month bill returns roughly $1,363/year and pays for itself in about 12.3 years.
Your real result depends on roof, shading, exact usage and installer pricing. Always compare a couple of real Boston quotes before signing.
Boston solar FAQ
How much do solar panels cost in Boston, MA?
A typical 8 kW home system is around $24,000 before incentives, or about $16,800 after the 30% federal tax credit in Boston. Local utility or Massachusetts incentives can lower it further.
Is solar worth it in Boston?
In Boston it's usually worth it: with Massachusetts electricity at 30¢/kWh and Northeast sunlight, a system saves roughly $1,363/year and pays for itself in about 12.3 years, then produces largely free power for the rest of its 25+ year life.
How much can I save with solar in Boston?
About $1,363 per year and roughly $17,275 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 Boston?
Get at least three quotes from installers active in Boston, claim the 30% federal tax credit, stack any Massachusetts or utility rebates, and avoid oversizing the system beyond your $163/month usage.