Solar Energy Cost in Westerly, RI in 2026
Most Solar Energy projects in Westerly, RI cost between $18,500 and $35,000. The typical price is $25,000.
Labour and materials in Westerly run about 9% above the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- Panel efficiency and inverter type
- Roof complexity and mounting hardware
- Main panel upgrade if the busbar cannot take the backfeed
- Battery storage, which is priced separately
Usually included
- Panels, inverters and racking
- Design, permitting and interconnection
- Installation and commissioning
Usually extra
- Battery storage
- Roof repair or replacement before install
- Utility interconnection fees in some territories
Unit prices in Westerly, RI
| Quality tier | Cost per watt |
|---|---|
| Budget | $2.31 |
| Mid-range | $3.15 |
| High-end | $4.41 |
Solar panel installers in Westerly, RI
Businesses listed on Google near Westerly, RI. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Rooftop Power
4.8(882 reviews)
275 W Natick Rd Suite 800, Warwick, RI 02886
Sol Power Solar
4.8(132 reviews)
803 Kings Factory Rd, Charlestown, RI 02813
Newport Solar
5.0(108 reviews)
300 Old Baptist Rd #2, North Kingstown, RI 02852
Sunfinity Power
4.9(90 reviews)
1665 Hartford Ave Unit 20, Johnston, RI 02919
Renewable Energy Solutions LLC - Solar Installer in Rhode Island
5.0(18 reviews)
181 Conant St, Pawtucket, RI 02860
Gansett Solar
4.8(17 reviews)
118 Point Judith Rd Unit 5, Narragansett, RI 02882