Solar installations in Norfolk County, MA
11,956 recorded installations in Norfolk County, Massachusetts — capacity, prices and the installers doing the work.
Dataset updated . Refreshed from LBNL's Tracking the Sun public releases.
Most active
Top installers in Norfolk County
| # | Installer | Installs here |
|---|---|---|
| 1 | Sunrun | 3,073 |
| 2 | Tesla Energy | 2,109 |
| 3 | Trinity Solar | 731 |
| 4 | Boston Solar | 428 |
| 5 | Direct Energy Solar Formerly Astrum | 363 |
| 6 | Solarflair Energy | 315 |
| 7 | Next Step Living | 289 |
| 8 | Sungevity Development | 286 |
| 9 | Roof Diagnostics Solar | 252 |
| 10 | Sunbug Solar | 205 |
Growth
Installations by year
Frequently asked questions
How many homes have solar in Norfolk County?
The Tracking the Sun dataset records 11,956 solar installations in Norfolk County, Massachusetts (274.7 MW of capacity). Dataset coverage depends on Massachusetts's reporting programs, so the true total is higher.
How much does solar cost in Norfolk County?
The median installed price for recorded systems in Norfolk County is $4.03/W pre-incentive; the median system runs 7.8 kW.
Who installs solar in Norfolk County?
The most active recorded installers in Norfolk County are Sunrun, Tesla Energy, Trinity 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.