The Average Cost of Solar in Rhode Island
For a standard single-family home in Rhode Island requiring an 8kW system, the gross cost typically ranges between $25,000 and $31,000. Let's break down the actual net cost after applying the 30% federal tax credit and state exemptions.
Metric | Estimated Value (8kW System) |
|---|---|
Gross System Cost | $28,000 |
Rhode Island Sales Tax (Exempt) | $0 |
Federal Tax Credit (30%) | -$8,400 |
Estimated Net Cost (Before REG payouts) | $19,600 |
*Note: Your system will continuously generate cash payouts from the REG program year over year for up to 20 years, meaning your true lifetime cost of ownership drops substantially below the $19,600 net mark.





