Solar installations in Westchester County, NY
15,708 recorded installations in Westchester 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 hail and 4.4 high-wind NOAA storm events — a regional inspection/maintenance signal (proximity, not confirmed damage).
Search every recorded installation in Westchester County by installer, size, date and equipment.
Search sites →Independent check:Stanford's DeepSolar detected about 10,497 solar arrays here from 2018 satellite imagery — our recorded data covers roughly 150% of that. A yardstick, not dated records.
Most active
Top installers in Westchester County
| # | Installer | Installs here |
|---|---|---|
| 1 | Sunrun | 3,436 |
| 2 | Tesla | 1,522 |
| 3 | Infinity Solar Systems | 845 |
| 4 | Long Island Power Solutions | 695 |
| 5 | Trinity Solar | 680 |
| 6 | Sunrise Solar Solutions | 675 |
| 7 | Wiltshire Renewable Energy Systems | 607 |
| 8 | Sunpower | 565 |
| 9 | Igs Energy | 558 |
| 10 | Sunblue Energy | 467 |
Growth
Installations by year
Frequently asked questions
How many homes have solar in Westchester County?
PanelCensus records 15,708 solar installations in Westchester County, New York (607.6 MW of capacity) — about 4.0% of the county's 391,861 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 Westchester County?
The median installed price for recorded systems in Westchester County is $3.76/W pre-incentive; the median system runs 8.2 kW.
Who installs solar in Westchester County?
The most active recorded installers in Westchester County are Sunrun, Tesla, Infinity Solar Systems.
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.