Solar installations in Worcester County, MA
552 recorded installations in Worcester 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 7.2 hail and 2.1 high-wind NOAA storm events — a regional inspection/maintenance signal (proximity, not confirmed damage).
Search every recorded installation in Worcester County by installer, size, date and equipment.
Search sites →Independent check:Stanford's DeepSolar detected about 19,776 solar arrays here from 2018 satellite imagery — our recorded data covers roughly 3% of that (this county is under-reported in public program data). A yardstick, not dated records.
Most active
Top installers in Worcester County
| # | Installer | Installs here |
|---|---|---|
| 1 | Vision Solar | 47 |
| 2 | Momentum Solar | 27 |
| 3 | Sunrun | 20 |
| 4 | Borrego Solar | 15 |
| 5 | Nexamp | 10 |
| 6 | Solect Energy Development, LLC | 9 |
| 7 | Trinity Solar | 9 |
| 8 | American Renewables Construction | 7 |
| 9 | Borrego Solar Systems, Inc. | 5 |
| 10 | Gehrlicher Solar America | 5 |
Growth
Installations by year
Frequently asked questions
How many homes have solar in Worcester County?
PanelCensus records 552 solar installations in Worcester County, Massachusetts (1.3 GW of capacity) — about 0.16% of the county's 353,405 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 Worcester County?
The median installed price for recorded systems in Worcester County is $2.95/W pre-incentive; the median system runs 1,339.2 kW.
Who installs solar in Worcester County?
The most active recorded installers in Worcester County are Vision Solar, Momentum Solar, 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. Market penetration = recorded installations ÷ housing units (U.S. Census Bureau ACS 5-Year, Table B25001); it undercounts where dataset coverage is partial. See methodology.