Solar installations in Norfolk County, MA
139 recorded installations in Norfolk 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.
Severe-weather exposure: solar sites here have been matched to an average of 2.9 hail (0.7 severe) and 1.6 high-wind NOAA storm events — a regional inspection/maintenance signal (proximity, not confirmed damage).
Search every recorded installation in Norfolk County by installer, size, date and equipment.
Search sites →Independent check:Stanford's DeepSolar detected about 11,708 solar arrays here from 2018 satellite imagery — our recorded data covers roughly 1% of that (this county is under-reported in public program data). A yardstick, not dated records.
Most active
Top installers in Norfolk County
| # | Installer | Installs here |
|---|---|---|
| 1 | Vision Solar | 18 |
| 2 | Momentum Solar | 12 |
| 3 | Trinity Solar | 5 |
| 4 | Solect Energy Development, LLC | 4 |
| 5 | Nrgtree | 3 |
| 6 | Resonant Energy | 2 |
| 7 | Florence Electric | 2 |
| 8 | Eca Solar | 2 |
| 9 | American Capital Energy | 1 |
| 10 | Epcse Solar | 1 |
Growth
Installations by year
Frequently asked questions
How many homes have solar in Norfolk County?
PanelCensus records 139 solar installations in Norfolk County, Massachusetts (172.6 MW of capacity) — about 0.05% of the county's 293,420 housing units (U.S. Census ACS). 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 $3.01/W pre-incentive; the median system runs 363.3 kW.
Who installs solar in Norfolk County?
The most active recorded installers in Norfolk County are Vision Solar, Momentum Solar, 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. Market penetration = recorded installations ÷ housing units (U.S. Census Bureau ACS 5-Year, Table B25001); it undercounts where dataset coverage is partial. See methodology.