Solar installations in Washington County, NY
1,011 recorded installations in Washington County, New York — 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 3.4 hail and 4.5 high-wind NOAA storm events — a regional inspection/maintenance signal (proximity, not confirmed damage).
Search every recorded installation in Washington County by installer, size, date and equipment.
Search sites →Independent check:Stanford's DeepSolar detected about 650 solar arrays here from 2018 satellite imagery — our recorded data covers roughly 156% of that. A yardstick, not dated records.
Most active
Top installers in Washington County
| # | Installer | Installs here |
|---|---|---|
| 1 | Tesla | 222 |
| 2 | Apex Energy Tek | 109 |
| 3 | Kasselman Solar | 105 |
| 4 | Plugpv | 56 |
| 5 | Monolith Solar | 56 |
| 6 | Rgs Energy | 39 |
| 7 | Suncommon | 35 |
| 8 | American Energy Care | 34 |
| 9 | Wiltshire Renewable Energy Systems | 25 |
| 10 | Nrg Residential Solar Solutions | 22 |
Growth
Installations by year
Frequently asked questions
How many homes have solar in Washington County?
PanelCensus records 1,011 solar installations in Washington County, New York (358.0 MW of capacity) — about 3.5% of the county's 29,111 housing units (U.S. Census ACS). Dataset coverage depends on New York's reporting programs, so the true total is higher.
How much does solar cost in Washington County?
The median installed price for recorded systems in Washington County is $4.18/W pre-incentive; the median system runs 9.6 kW.
Who installs solar in Washington County?
The most active recorded installers in Washington County are Tesla, Apex Energy Tek, Kasselman 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.