Solar installers in Washington County
36 companies have installed solar on 419 homes here since 2023. Covers Barre, Barre, Montpelier, Northfield, Waterbury, Berlin and nearby towns.
| Installer | Homes since 2023 | Median price in state |
|---|---|---|
| SunCommonBased in Pasadena, CA · (626) 271-0224 | 120 | — |
| SunrunBased in San Francisco, CA · (805) 242-7255 | 77 | — |
| Green Mountain Solar | 64 | — |
| Catamount Solar | 55 | — |
| VT Star Solar | 13 | — |
| Freedom ForeverBased in Temecula, CA · (800) 885-9450 | 7 | — |
| Solaflect Energy | 7 | — |
| Building Energy | 6 | — |
| Natosi Solar | 6 | — |
| Sterling Mountain Solar | 5 | — |
| Team Sunshine ConstructionBased in Hudson, MA · (617) 580-8649 | 5 | — |
| Zachary Fromson | 5 | — |
| Curtis Randall | 4 | — |
| HB Energy Solution | 4 | — |
| Harvestar | 4 | — |
| Integrity Energy | 4 | — |
| Richard Rivers Suntied Electric | 4 | — |
| Allearth Renewable | 3 | — |
| Sundial Solar NJ | 3 | — |
| Claudia Alejandra Stokes | 2 | — |
| Jacob O39Connor | 2 | — |
| Omeara Solar | 2 | — |
| Sustainablevt | 2 | — |
| Timothy Stafford | 2 | — |
| Vermont Solar | 2 | — |
| All Earth Renwables | 1 | — |
| Champlain Electric | 1 | — |
| Doug Wells | 1 | — |
| Empower Energy Solutions | 1 | — |
| Emr Electric | 1 | — |
| Eric Bornemann | 1 | — |
| Home Energy | 1 | — |
| Rebecca Payne | 1 | — |
| SolarTech Energy SystemsBased in La Mesa, CA · (619) 743-9193 | 1 | — |
| Summit ElectricBased in Santa Rosa, CA · (707) 396-5909 | 1 | — |
| Sustainable Vermont | 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 Washington County: Barre, Barre, Montpelier, Northfield, Waterbury, Berlin, East Montpelier, Warren, Waitsfield, Middlesex, Moretown, Calais.
How much does solar cost in Washington County, VT?
There weren't enough Washington County systems bought outright for a county figure. Across the U.S., homes paid a median $4.10/W installed in 2023–2025, about $26,700 for a 6.5 kW system.
Which solar companies install in Washington County, VT?
36 installers have put in home systems in Washington County since 2023, the busiest being SunCommon, Sunrun, Green Mountain Solar, Catamount Solar, VT Star 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.