Solar installers in Dukes County
22 companies have installed solar on 140 homes here since 2023. Covers Oak Bluffs, Edgartown, Tisbury, West Tisbury, Chilmark, Aquinnah and nearby towns.
| Installer | Homes since 2023 | Median price in state |
|---|---|---|
| South Mountain Company | 27 | $4.79/W$0.94 above median |
| Fullers Energy | 24 | $5.19/W$1.34 above median |
| Harvest Sun Solar | 23 | $3.64/W$0.21 below median |
| Summit Energy GroupBased in Davis, CA · (530) 304-9429 | 13 | $5.71/W$1.86 above median |
| Cotuit Solar | 10 | $3.81/W |
| Coastal Solar Group | 7 | — |
| Energylogik | 6 | — |
| Farley Built | 5 | — |
| TeslaBased in Fremont, CA · (702) 680-6683 | 5 | $2.33/W$1.52 below median |
| MY Generation Energy | 3 | $3.67/W$0.18 below median |
| Team Sunshine ConstructionBased in Hudson, MA · (617) 580-8649 | 3 | $5.49/W$1.64 above median |
| Empower Energy Solutions | 2 | $6.09/W$2.24 above median |
| Solar Rising | 2 | $3.70/W$0.15 below median |
| SunPowerBased in Richmond, CA · (908) 216-1280 | 2 | $4.07/W$0.22 above median |
| Ace Residential Solar | 1 | $3.31/W$0.54 below median |
| Devlin Contracting Maintenance | 1 | — |
| Dylan Morgan Electric | 1 | — |
| Incite Solutions | 1 | $3.60/W$0.25 below median |
| Isaksen Solar | 1 | $4.99/W$1.14 above median |
| Mass Renewables | 1 | — |
| Synergy Home ImprovementBased in Roseville, CA · (800) 542-3100 | 1 | — |
| W H Bennett | 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 Dukes County: Oak Bluffs, Edgartown, Tisbury, West Tisbury, Chilmark, Aquinnah, Gosnold.
How much does solar cost in Dukes County, MA?
Homes in Dukes County that bought solar in 2023–2025 paid a median $4.75/W installed, about $49,900 for a 10.5 kW system before incentives.
Which solar companies install in Dukes County, MA?
22 installers have put in home systems in Dukes County since 2023, the busiest being South Mountain Company, Fullers Energy, Harvest Sun Solar, Summit Energy Group, Cotuit Solar.
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.