Solar installations in Essex County, MA
14,443 recorded installations in Essex 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 Essex County
| # | Installer | Installs here |
|---|---|---|
| 1 | Sunrun | 5,751 |
| 2 | Tesla Energy | 1,525 |
| 3 | Trinity Solar | 1,465 |
| 4 | Boston Solar | 426 |
| 5 | Cazeault Solar | 377 |
| 6 | Revolusun | 339 |
| 7 | Direct Energy Solar Formerly Astrum | 333 |
| 8 | Roof Diagnostics Solar | 300 |
| 9 | Revision Energy | 276 |
| 10 | Next Step Living | 254 |
Growth
Installations by year
Frequently asked questions
How many homes have solar in Essex County?
PanelCensus records 14,443 solar installations in Essex County, Massachusetts (347.5 MW of capacity). Dataset coverage depends on Massachusetts's reporting programs, so the true total is higher.
How much does solar cost in Essex County?
The median installed price for recorded systems in Essex County is $4.10/W pre-incentive; the median system runs 7 kW.
Who installs solar in Essex County?
The most active recorded installers in Essex 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.