Solar installers in Grand Isle County
16 companies have installed solar on 89 homes here since 2023. Covers Alburgh, Grand Isle, South Hero, North Hero, Isle La Motte.
| Installer | Homes since 2023 | Median price in state |
|---|---|---|
| SunrunBased in San Francisco, CA · (805) 242-7255 | 26 | — |
| Green Mountain Solar | 16 | — |
| SunCommonBased in Pasadena, CA · (626) 271-0224 | 14 | — |
| DC Energy Innovations | 9 | — |
| Building Energy | 8 | — |
| Catamount Solar | 4 | — |
| VT Star Solar | 3 | — |
| Allearth Renewable | 1 | — |
| Array Of Sunshine | 1 | — |
| Empower Energy Solutions | 1 | — |
| Emr Electric | 1 | — |
| Freedom ForeverBased in Temecula, CA · (800) 885-9450 | 1 | — |
| Harvestar | 1 | — |
| Norwich Technology | 1 | — |
| Team Sunshine ConstructionBased in Hudson, MA · (617) 580-8649 | 1 | — |
| Zachary Fromson | 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 Grand Isle County: Alburgh, Grand Isle, South Hero, North Hero, Isle La Motte.
How much does solar cost in Grand Isle County, VT?
There weren't enough Grand Isle 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 Grand Isle County, VT?
16 installers have put in home systems in Grand Isle County since 2023, the busiest being Sunrun, Green Mountain Solar, SunCommon, DC Energy Innovations, Building Energy.
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.