Solar installations in Windham County, VT
539 recorded installations in Windham County, Vermont — capacity, prices and the installers doing the work.
Dataset updated . Sources: LBNL Tracking the Sun + city permit records + state programs + USGS/EIA utility-scale.
Severe-weather exposure: solar sites here have been matched to an average of 1.5 hail and 2 high-wind NOAA storm events — a regional inspection/maintenance signal (proximity, not confirmed damage).
Search every recorded installation in Windham County by installer, size, date and equipment.
Search sites →Independent check:Stanford's DeepSolar detected about 437 solar arrays here from 2018 satellite imagery — our recorded data covers roughly 123% of that. A yardstick, not dated records.
Most active
Top installers in Windham County
| # | Installer | Installs here |
|---|---|---|
| 1 | Sunrun | 10 |
| 2 | South Ern Vermont Solar | 7 |
| 3 | Integrated Solar | 4 |
| 4 | Tesla Energy | 4 |
| 5 | Solaflect Energy | 3 |
| 6 | Solar Dave | 2 |
| 7 | Saxton River Solar | 2 |
| 8 | Same Sun Of Vermont | 2 |
| 9 | Sunnyside Solar | 2 |
| 10 | The Solar Company | 1 |
Growth
Installations by year
Frequently asked questions
How many homes have solar in Windham County?
PanelCensus records 539 solar installations in Windham County, Vermont (30.6 MW of capacity) — about 1.8% of the county's 30,104 housing units (U.S. Census ACS). Dataset coverage depends on Vermont's reporting programs, so the true total is higher.
How much does solar cost in Windham County?
Not enough priced records in this county to compute a reliable median.
Who installs solar in Windham County?
The most active recorded installers in Windham County are Sunrun, South Ern Vermont Solar, Integrated Solar.
County assignment is derived from installation ZIP codes via the Census 2020 ZCTA↔county crosswalk (primary county by land-area overlap) — approximate at county boundaries. Market penetration = recorded installations ÷ housing units (U.S. Census Bureau ACS 5-Year, Table B25001); it undercounts where dataset coverage is partial. See methodology.