Solar installations in Dauphin County, PA
350 recorded installations in Dauphin 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 Dauphin County
| # | Installer | Installs here |
|---|---|---|
| 1 | Astrum Solar | 27 |
| 2 | Sunlion Energy Systems | 26 |
| 3 | Secco | 19 |
| 4 | Absolute Solar And Energy Solutions | 19 |
| 5 | Greenspring Energy | 19 |
| 6 | I Need Solar Com | 18 |
| 7 | California Green Energy Construction | 17 |
| 8 | Green Energy Construction Consulting | 14 |
| 9 | Advanced Solar | 9 |
| 10 | Jk Mechanical | 8 |
Growth
Installations by year
Frequently asked questions
How many homes have solar in Dauphin County?
PanelCensus records 350 solar installations in Dauphin County, Pennsylvania (28.3 MW of capacity). Dataset coverage depends on Pennsylvania's reporting programs, so the true total is higher.
How much does solar cost in Dauphin County?
The median installed price for recorded systems in Dauphin County is $5.81/W pre-incentive; the median system runs 10.1 kW.
Who installs solar in Dauphin County?
The most active recorded installers in Dauphin County are Astrum Solar, Sunlion Energy Systems, Secco.
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.