Solar installations in Rockland County, NY
5,926 recorded installations in Rockland 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 3.2 hail and 2.2 high-wind NOAA storm events — a regional inspection/maintenance signal (proximity, not confirmed damage).
Search every recorded installation in Rockland County by installer, size, date and equipment.
Search sites →Independent check:Stanford's DeepSolar detected about 5,216 solar arrays here from 2018 satellite imagery — our recorded data covers roughly 114% of that. A yardstick, not dated records.
Most active
Top installers in Rockland County
| # | Installer | Installs here |
|---|---|---|
| 1 | Sunrun | 2,045 |
| 2 | Tesla | 645 |
| 3 | Sunpower | 623 |
| 4 | Wiltshire Renewable Energy Systems | 425 |
| 5 | Infinity Solar Systems | 270 |
| 6 | Kilowatt Systems | 197 |
| 7 | Nrg Residential Solar Solutions | 192 |
| 8 | Trinity Solar | 179 |
| 9 | Sunnova Energy | 142 |
| 10 | Long Island Power Solutions | 83 |
Growth
Installations by year
Frequently asked questions
How many homes have solar in Rockland County?
PanelCensus records 5,926 solar installations in Rockland County, New York (84.3 MW of capacity) — about 5.5% of the county's 108,576 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 Rockland County?
The median installed price for recorded systems in Rockland County is $3.75/W pre-incentive; the median system runs 8.3 kW.
Who installs solar in Rockland County?
The most active recorded installers in Rockland County are Sunrun, Tesla, Sunpower.
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.