Solar installations in Philadelphia County, PA
7,834 recorded installations in Philadelphia County, Pennsylvania — 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 Philadelphia County
| # | Installer | Installs here |
|---|---|---|
| 1 | PosiGen Provider LLC | 2,968 |
| 2 | SOLAR STATES LLC | 824 |
| 3 | Vivint Solar | 324 |
| 4 | Velocity Energy and Home Solutions | 259 |
| 5 | Sunnymac | 242 |
| 6 | Orbit Energy & Power LLC | 152 |
| 7 | VLADISLAVS RINGE DBA: FLOWERMARK LLC | 150 |
| 8 | Freedom Forever Pennsylvania, LLC | 138 |
| 9 | TEROX ELECTRIC & CONST. CORP | 120 |
| 10 | Vision Solar | 119 |
Growth
Installations by year
Frequently asked questions
How many homes have solar in Philadelphia County?
PanelCensus records 7,834 solar installations in Philadelphia County, Pennsylvania (93.0 MW of capacity). Dataset coverage depends on Pennsylvania's reporting programs, so the true total is higher.
How much does solar cost in Philadelphia County?
The median installed price for recorded systems in Philadelphia County is $6.47/W pre-incentive; the median system runs 5.7 kW.
Who installs solar in Philadelphia County?
The most active recorded installers in Philadelphia County are PosiGen Provider LLC, SOLAR STATES LLC, Vivint 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.