Solar installations in Franklin County, MA
3,378 recorded installations in Franklin 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 Franklin County
| # | Installer | Installs here |
|---|---|---|
| 1 | Pv Squared | 647 |
| 2 | Sunrun | 388 |
| 3 | Northeast Solar Design Associates | 305 |
| 4 | Solar Store Of Greenfield | 283 |
| 5 | Trinity Solar | 270 |
| 6 | Tesla Energy | 178 |
| 7 | Valley Solar And Water | 113 |
| 8 | Direct Energy Solar Formerly Astrum | 106 |
| 9 | Roof Diagnostics Solar | 89 |
| 10 | Rgs Energy | 84 |
Growth
Installations by year
Frequently asked questions
How many homes have solar in Franklin County?
PanelCensus records 3,378 solar installations in Franklin County, Massachusetts (270.3 MW of capacity). Dataset coverage depends on Massachusetts's reporting programs, so the true total is higher.
How much does solar cost in Franklin County?
The median installed price for recorded systems in Franklin County is $4.24/W pre-incentive; the median system runs 7.3 kW.
Who installs solar in Franklin County?
The most active recorded installers in Franklin County are Pv Squared, Sunrun, Northeast Solar Design Associates.
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.