Solar installations in Barnstable County, MA
11,421 recorded installations in Barnstable 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 Barnstable County
| # | Installer | Installs here |
|---|---|---|
| 1 | Tesla Energy | 2,591 |
| 2 | Sunrun | 1,611 |
| 3 | My Generation Energy | 1,059 |
| 4 | Trinity Solar | 831 |
| 5 | E2 Solar | 740 |
| 6 | Solar Rising | 576 |
| 7 | Blue Selenium Solar | 237 |
| 8 | Freedom Forever | 193 |
| 9 | Sungevity Development | 189 |
| 10 | Clean Energy Design | 162 |
Growth
Installations by year
Frequently asked questions
How many homes have solar in Barnstable County?
PanelCensus records 11,421 solar installations in Barnstable County, Massachusetts (291.3 MW of capacity). Dataset coverage depends on Massachusetts's reporting programs, so the true total is higher.
How much does solar cost in Barnstable County?
The median installed price for recorded systems in Barnstable County is $4.25/W pre-incentive; the median system runs 7.1 kW.
Who installs solar in Barnstable County?
The most active recorded installers in Barnstable County are Tesla Energy, Sunrun, My Generation Energy.
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.