Is Solar Worth It in Massachusetts?
Yes — Massachusetts is a top state for residential solar.
SREC-style incentives, net metering, and state programs support payback in 6–9 years.
Average Cost of Solar in Massachusetts (2026)
The total cost of a residential solar system depends on system size, roof type, and installer pricing.
Typical 6–8 kW system:
- Average cost before incentives: $16,000 – $24,000
- Federal tax credit (30%): -$4,800 – $7,200
- Average net cost after federal credit: $11,200 – $16,800
The federal 30% Residential Clean Energy Credit is administered through the Internal Revenue Service.
Typical systems are 6–8 kW.
Solar Incentives in Massachusetts
1. Federal Solar Tax Credit (30%)
30% of installation costs deductible from federal taxes.
2. Net Metering
Massachusetts has net metering; credits for excess generation.
3. SMART Program / State Incentives
Massachusetts has had solar incentive programs (e.g., SMART). Check current programs at DSIRE or state energy office.
Electricity Rates in Massachusetts
Massachusetts rates are among the highest in the nation.
A typical Massachusetts homeowner spends $1,800–$2,800 per year on electricity.
Solar can offset most or all of this cost.
Payback Period in Massachusetts
Most homeowners see:
- Payback period: 6–9 years
- 25-year savings: $35,000–$70,000+
Savings depend on roof orientation, local utility rates, system size, and financing method.
Best Cities for Solar in Massachusetts
Solar performs well statewide, but adoption is strongest in:
- Boston
- Worcester
- Springfield
- Cambridge
- Lowell
Suburban homes with south-facing roofs tend to achieve the highest ROI.
Is Solar Worth It in Massachusetts? (Summary)
Solar makes the most sense if:
- You plan to stay 6+ years
- Your roof gets good sun
- Your bills exceed $150/month
- You qualify for the federal tax credit
Solar is a strong investment for most Massachusetts homeowners.
How to Calculate Your Massachusetts Solar Savings
Every home is different.
To get a personalized estimate, use the calculator on this page: enter your ZIP, monthly bill, and optional system size to see projected savings and payback.