Is Solar Worth It in Rhode Island?
Yes — solar is very attractive in Rhode Island.
State incentives and net metering support payback in 6–9 years.
Average Cost of Solar in Rhode Island (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 Rhode Island
1. Federal Solar Tax Credit (30%)
30% of installation costs deductible from federal taxes.
2. Net Metering
Rhode Island has net metering; credits for excess generation.
3. State Programs
Rhode Island has had incentive programs (e.g., Renewable Energy Fund). Check DSIRE.
Electricity Rates in Rhode Island
Rhode Island rates are among the highest in the nation.
A typical Rhode Island homeowner spends $1,800–$2,600 per year on electricity.
Solar can offset most or all of this cost.
Payback Period in Rhode Island
Most homeowners see:
- Payback period: 6–9 years
- 25-year savings: $32,000–$65,000+
Savings depend on roof orientation, local utility rates, system size, and financing method.
Best Cities for Solar in Rhode Island
Solar performs well statewide, but adoption is strongest in:
- Providence
- Warwick
- Cranston
- Pawtucket
Suburban homes with south-facing roofs tend to achieve the highest ROI.
Is Solar Worth It in Rhode Island? (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 Rhode Island homeowners.
How to Calculate Your Rhode Island 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.