Solar installers in Strafford County
14 companies have installed solar on 57 homes here since 2023. Covers Rochester, Dover, Durham, Somersworth, Barrington, Farmington and nearby towns.
| Installer | Homes since 2023 | Median price in state |
|---|---|---|
| ReVision Energy | 28 | $3.56/W |
| Summit Energy GroupBased in Davis, CA · (530) 304-9429 | 6 | $4.93/W$1.35 above median |
| All Energy Solar | 5 | $4.08/W$0.50 above median |
| Granite State Solar | 5 | $2.89/W$0.69 below median |
| Solar ContractorsBased in Temple City, CA · (626) 353-4787 | 3 | — |
| Devlin Contracting Maintenance | 2 | — |
| 603 Solar | 1 | — |
| Empower Energy Solutions | 1 | — |
| Energy Shield Of NH | 1 | — |
| Harmony Energy Works | 1 | $3.35/W$0.23 below median |
| Nuwatt EnergyBased in Woburn, MA · (877) 772-6357 | 1 | — |
| Sunergy Systems | 1 | — |
| Sunflower | 1 | — |
| Sunup SolarBased in Long Beach, CA · (623) 643-8559 | 1 | — |
Ranked by homes installed, which shows who’s active here, not who’s best. Prices are each company’s median for systems sold outright, shown when it sold at least 10.
Towns in Strafford County: Rochester, Dover, Durham, Somersworth, Barrington, Farmington, Lee, Milton, Strafford, New Durham, Rollinsford, Madbury.
How much does solar cost in Strafford County, NH?
Homes in Strafford County that bought solar in 2023–2025 paid a median $3.53/W installed, about $33,500 for a 9.5 kW system before incentives.
Which solar companies install in Strafford County, NH?
14 installers have put in home systems in Strafford County since 2023, the busiest being ReVision Energy, Summit Energy Group, All Energy Solar, Granite State Solar, Solar Contractors.
Installed prices and installers from public installation records: Lawrence Berkeley National Laboratory’s Tracking the Sun (systems installed through 2025) and state program files from California, New York, New Jersey, Connecticut, Illinois and Oregon, which run into 2026. Prices are in dollars per watt of panel capacity (DC), before rebates and tax credits, for homes that bought their system; leased systems and systems with batteries are left out.