Solar installers in New London County
28 companies have installed solar on 68 homes here since 2023 that we know of (Connecticut's records name the installer for only 8% of systems). Covers Norwich, Groton, New London, Waterford, East Lyme, Stonington and nearby towns.
| Installer | Homes since 2023 | Median price in state |
|---|---|---|
| Green Power EnergyBased in Durham, CT · Connecticut Green Bank contractor · (203) 202-3626 | 12 | — |
| Eastern CT SolarBased in North Stonington, CT · Connecticut Green Bank contractor · (860) 431-8704 | 10 | — |
| Earthlight TechnologiesBased in Ellington, CT · Connecticut Green Bank contractor · (860) 871-9700 | 8 | — |
| SavkatBased in Southington, CT · Connecticut Green Bank contractor · (800) 860-6932 | 5 | — |
| Son Energy SystemsBased in Lyme, CT · Connecticut Green Bank contractor · (860) 434-2757 | 5 | — |
| Synergy Electric | 3 | — |
| Aegis Renewable Energy | 2 | — |
| SunpolBased in Plainville, CT · Connecticut Green Bank contractor · (860) 747-6527 | 2 | — |
| TeslaBased in Fremont, CA · Connecticut Green Bank contractor · (702) 680-6683 | 2 | — |
| Aegis Solar EnergyBased in Branford, CT · Connecticut Green Bank contractor | 1 | — |
| Earth Smart SolarBased in Monroe, CT · Connecticut Green Bank contractor · (208) 293-5311 | 1 | — |
| EcoSmart Home ServicesBased in East Berlin, CT · Connecticut Green Bank contractor · (860) 828-6626 | 1 | — |
| Elite Electrical | 1 | — |
| Everlast Home Energy Solutions | 1 | — |
| F F Hitchcock CompanyBased in Cheshire, CT · Connecticut Green Bank contractor | 1 | — |
| Harness The Sun | 1 | — |
| Helio SolarBased in Trumbull, CT · Connecticut Green Bank contractor · (203) 200-0365 | 1 | — |
| ION SolarBased in Wilsonville, OR · (888) 781-7074 | 1 | — |
| JD Solar SolutionsBased in Manchester, CT · Connecticut Green Bank contractor | 1 | — |
| Premier ImprovementsBased in West Hartford, CT · Connecticut Green Bank contractor · (860) 969-4006 | 1 | — |
| Premier Improvements SolarBased in West Hartford, CT · Connecticut Green Bank contractor · (860) 969-4006 | 1 | — |
| Shoreline SolarBased in Hamden, CT · Connecticut Green Bank contractor · (203) 208-8148 | 1 | — |
| Sunlight Solar EnergyBased in Bend, OR | 1 | — |
| SunrunBased in San Francisco, CA · Connecticut Green Bank contractor · (805) 242-7255 | 1 | — |
| Synergy Smart HomesBased in Colchester, CT · Connecticut Green Bank contractor · (860) 222-0958 | 1 | — |
| Trinity SolarBased in Chester, NY · Connecticut Green Bank contractor · (732) 780-3779 | 1 | — |
| Venture Home SolarBased in Stamford, CT · Connecticut Green Bank contractor · (203) 858-3051 | 1 | — |
| Waldo Renewable Electric | 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 New London County: Norwich, Groton, New London, Waterford, East Lyme, Stonington, Montville, Colchester, Ledyard, Griswold, Old Lyme, Lebanon.
How much does solar cost in New London County, CT?
There weren't enough New London County systems bought outright for a county figure. Across Connecticut, homes paid a median $4.18/W installed in 2023–2025, about $37,600 for a 9 kW system.
Which solar companies install in New London County, CT?
28 installers have put in home systems in New London County since 2023, the busiest being Green Power Energy, Eastern CT Solar, Earthlight Technologies, Savkat, Son Energy Systems.
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.