Solar installations in Butler County, PA
58 recorded installations in Butler 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.
Severe-weather exposure: solar sites here have been matched to an average of 3.8 hail (1.6 severe) and 4.4 high-wind NOAA storm events — a regional inspection/maintenance signal (proximity, not confirmed damage).
Search every recorded installation in Butler County by installer, size, date and equipment.
Search sites →Independent check:Stanford's DeepSolar detected about 300 solar arrays here from 2018 satellite imagery — our recorded data covers roughly 19% of that (this county is under-reported in public program data). A yardstick, not dated records.
Most active
Top installers in Butler County
| # | Installer | Installs here |
|---|---|---|
| 1 | Energy Independent Solutions | 13 |
| 2 | Vox Energy Solutions | 8 |
| 3 | Standard Solar | 4 |
| 4 | Solar Power Industries | 3 |
| 5 | Astrum Solar | 2 |
| 6 | Altpower | 1 |
| 7 | Adam Solar Resources | 1 |
| 8 | Pittsburg Solar Services | 1 |
Growth
Installations by year
Frequently asked questions
How many homes have solar in Butler County?
PanelCensus records 58 solar installations in Butler County, Pennsylvania (8.7 MW of capacity) — about 0.07% of the county's 86,399 housing units (U.S. Census ACS). Dataset coverage depends on Pennsylvania's reporting programs, so the true total is higher.
How much does solar cost in Butler County?
The median installed price for recorded systems in Butler County is $5.05/W pre-incentive; the median system runs 19.8 kW.
Who installs solar in Butler County?
The most active recorded installers in Butler County are Energy Independent Solutions, Vox Energy Solutions, Standard 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. Market penetration = recorded installations ÷ housing units (U.S. Census Bureau ACS 5-Year, Table B25001); it undercounts where dataset coverage is partial. See methodology.