Solar installations in Berkshire County, MA
4,121 recorded installations in Berkshire County, Massachusetts — 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 Berkshire County
| # | Installer | Installs here |
|---|---|---|
| 1 | Trinity Solar | 792 |
| 2 | Tesla Energy | 591 |
| 3 | Sunrun | 434 |
| 4 | Rgs Energy | 372 |
| 5 | Direct Energy Solar Formerly Astrum | 132 |
| 6 | Berkshire Photovoltaic Services Bpvs | 129 |
| 7 | Sunbug Solar | 123 |
| 8 | Plugpv | 100 |
| 9 | New England Solar Green Solutions | 97 |
| 10 | Roof Diagnostics Solar | 93 |
Growth
Installations by year
Frequently asked questions
How many homes have solar in Berkshire County?
PanelCensus records 4,121 solar installations in Berkshire County, Massachusetts (421.8 MW of capacity). Dataset coverage depends on Massachusetts's reporting programs, so the true total is higher.
How much does solar cost in Berkshire County?
The median installed price for recorded systems in Berkshire County is $3.93/W pre-incentive; the median system runs 7.5 kW.
Who installs solar in Berkshire County?
The most active recorded installers in Berkshire County are Trinity Solar, Tesla Energy, Sunrun.
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.