Solar installers in Worcester County
37 companies have installed solar on 162 homes here since 2023. Covers Worcester, Leominster, Fitchburg, Shrewsbury, Milford, Westborough and nearby towns.
| Installer | Homes since 2023 | Median price in state |
|---|---|---|
| SunrunBased in San Francisco, CA · (805) 242-7255 | 67 | $3.73/W$0.12 below median |
| Smart Green Solar | 15 | $6.17/W$2.32 above median |
| TeslaBased in Fremont, CA · (702) 680-6683 | 10 | $2.33/W$1.52 below median |
| Resonant EnergyBased in Boston, MA · (617) 506-9574 | 8 | $3.01/W$0.84 below median |
| SunPowerBased in Richmond, CA · (908) 216-1280 | 6 | $4.07/W$0.22 above median |
| Freedom ForeverBased in Temecula, CA · (800) 885-9450 | 5 | $4.38/W$0.53 above median |
| Suntuity | 5 | $5.27/W$1.42 above median |
| Vision Solar | 5 | $4.98/W$1.13 above median |
| Nexamp | 3 | — |
| PlugPVBased in Troy, NY · (518) 948-5316 | 3 | $3.10/W$0.75 below median |
| PowurBased in Del Mar, CA · (480) 626-7056 | 3 | $5.13/W$1.28 above median |
| Ace Residential Solar | 2 | $3.31/W$0.54 below median |
| Devlin Contracting Maintenance | 2 | — |
| Earthlight TechnologiesBased in Ellington, CT · (860) 871-9700 | 2 | — |
| ReVision Energy | 2 | $4.36/W$0.51 above median |
| Solect EnergyBased in Hopkinton, MA · (207) 807-8045 | 2 | — |
| Valley Solar And WaterBased in Sacramento, CA · (916) 254-5111 | 2 | — |
| Bluewave Solar | 1 | — |
| Boston Solar | 1 | $3.99/W$0.14 above median |
| Brian R Carlson | 1 | — |
| DVM Electric | 1 | — |
| Go Green Industries | 1 | — |
| Grid Builders | 1 | — |
| Lmtless Electric | 1 | — |
| Mass Power Solutions | 1 | — |
| Michael Rotondo | 1 | — |
| Momentum SolarBased in Metuchen, NJ · (732) 902-6224 | 1 | — |
| Mona Lee SolarBased in Sacramento, CA · (844) 666-2533 | 1 | — |
| New Day SolarBased in Murrieta, CA · (855) 444-6329 | 1 | — |
| Nrgtree Consulting Company | 1 | — |
| Ostrow Electric | 1 | — |
| Rooftop PowerBased in Warwick, RI · (401) 298-8040 | 1 | $4.32/W$0.47 above median |
| Skyline SolarBased in Hamilton, NJ · (732) 354-3111 | 1 | — |
| Solar Wolf Energy | 1 | — |
| Sunbug SolarBased in Westfield, MA · (617) 500-3938 | 1 | $4.17/W$0.32 above median |
| Trinity SolarBased in Chester, NY · (732) 780-3779 | 1 | — |
| Venture Home SolarBased in Stamford, CT · (203) 858-3051 | 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 Worcester County: Worcester, Leominster, Fitchburg, Shrewsbury, Milford, Westborough, Gardner, Grafton, Holden, Southbridge Town, Webster, Auburn.
How much does solar cost in Worcester County, MA?
Homes in Worcester County that bought solar in 2023–2025 paid a median $4.96/W installed, about $47,100 for a 9.5 kW system before incentives.
Which solar companies install in Worcester County, MA?
37 installers have put in home systems in Worcester County since 2023, the busiest being Sunrun, Smart Green Solar, Tesla, Resonant Energy, SunPower.
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.