Solar Panel Costs in Rhode Island (2026)
Avg cost: $3.15/watt | 3.8 sun hours/day | Fair
Rhode Island Solar Overview
$3.15/W
Cost Per Watt
3.8 hrs
Peak Sun Hours
620 MW
Installed Capacity
Fair
Solar Rating
A typical 7 kW residential system in Rhode Island costs $26,019 before the federal tax credit and $18,213 after. With 3.8 peak sun hours per day, the system produces approximately 7,767 kWh annually, saving an estimated $1,243/year. The payback period is approximately 14.7 years.
Net Metering in Rhode Island
Available at retail rate
State Incentives & Tax Credits
Federal ITC (30%)
Save $7,806 on a 7 kW system. Available through 2032.
Rhode Island State Incentive
Renewable Energy Growth program with 20-year fixed rate; REF grants; property tax exemption
Solar Service Costs in Rhode Island
| Service | Low | High | RI Avg |
|---|---|---|---|
| Residential Solar Installation | $17,700 | $35,400 | $26,550 |
| Commercial Solar Installation | $59,000 | $236,000 | $118,000 |
| Battery Storage Installation | $5,900 | $17,700 | $11,800 |
| Solar Panel Removal | $1,770 | $5,900 | $3,540 |
| Solar Panel Cleaning | $177 | $708 | $354 |
| Inverter Replacement | $1,180 | $4,130 | $2,360 |
| Solar Roof Tiles | $47,200 | $88,500 | $64,900 |
| Solar Water Heater | $3,540 | $8,260 | $5,900 |
Top Solar Installers in Rhode Island
- Newport Solar
- Trinity Solar
- Sunrun
Always verify NABCEP certification, state licensing, insurance, and customer reviews. Get at least 3 written quotes.