Solar installations in Union County, NJ
9,518 recorded installations in Union County, New Jersey — capacity, prices and the installers doing the work.
Dataset updated . Sources: LBNL Tracking the Sun + city permit records + state programs + USGS/EIA utility-scale.
Most active
Top installers in Union County
| # | Installer | Installs here |
|---|---|---|
| 1 | Sunrun | 2,047 |
| 2 | Momentum Solar | 1,283 |
| 3 | Trinity Solar | 997 |
| 4 | Tesla Energy | 746 |
| 5 | Suntuity | 296 |
| 6 | Bright Ops | 184 |
| 7 | Vision Solar | 170 |
| 8 | Whitman Construction | 117 |
| 9 | Sunpower | 113 |
| 10 | Freedom Forever | 112 |
Growth
Installations by year
Frequently asked questions
How many homes have solar in Union County?
PanelCensus records 9,518 solar installations in Union County, New Jersey (261.0 MW of capacity). Dataset coverage depends on New Jersey's reporting programs, so the true total is higher.
How much does solar cost in Union County?
The median installed price for recorded systems in Union County is $4.87/W pre-incentive; the median system runs 6.6 kW.
Who installs solar in Union County?
The most active recorded installers in Union County are Sunrun, Momentum Solar, Trinity 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. See methodology.