Solar Panel Cost in Massachusetts
Average costs, savings estimates, and incentives for Massachusetts homeowners — plus free installer quotes.
Solar in Massachusetts: Overview
Massachusetts homeowners who go solar can expect to pay around $27,000 for a typical 9 kW system before incentives. Note: the 30% federal residential solar tax credit expired December 31, 2025. State and local incentives may still reduce your net cost.
With average annual electricity savings of $2,000, the typical payback period in Massachusetts is 9.5 years. Over 25 years, that represents a return on investment of approximately $31,100.
Massachusetts's sun score of 62/100 reflects the region's solar irradiance. The state also offers SMART program, which can further reduce your upfront costs.
Solar Incentives in Massachusetts
Expired December 31, 2025 — no longer available for new residential installs
State-specific program for Massachusetts residents
Many states exempt solar from property tax assessments
Sell excess power back to the grid at retail rates
Frequently Asked Questions — Solar in Massachusetts
How much do solar panels cost in Massachusetts?
The average solar installation in Massachusetts costs approximately $27,000 before incentives. Note: the 30% federal residential solar tax credit expired December 31, 2025. State and local incentives may still apply in your area. Prices vary by system size, installer, and equipment quality.
How much can I save with solar in Massachusetts?
Massachusetts homeowners save an average of $2,000 per year on electricity with solar. Over 25 years, that's a potential return of $31,100 after accounting for your net system cost.
What solar incentives are available in Massachusetts?
Massachusetts offers SMART program. Note: the federal 30% residential ITC expired December 31, 2025. Check with your utility company for additional rebates and state programs.
How long is the solar payback period in Massachusetts?
Based on average costs and savings, the typical payback period in Massachusetts is approximately 9.5 years. After payback, your solar panels continue generating free electricity for 15–20+ more years.
Is solar worth it in Massachusetts?
With a sun score of 62/100 and average annual savings of $2,000, solar is a good investment in Massachusetts. The SMART program further improves the economics.