Solar installations in New Haven County, CT
13,225 recorded installations in New Haven County, Connecticut — capacity, prices and the installers doing the work.
Dataset updated . Refreshed from LBNL's Tracking the Sun public releases.
Most active
Top installers in New Haven County
| # | Installer | Installs here |
|---|---|---|
| 1 | Trinity Solar | 4,142 |
| 2 | Sunrun | 1,974 |
| 3 | Tesla Energy | 1,443 |
| 4 | Posigen | 1,200 |
| 5 | Sunpower Capital | 661 |
| 6 | Aegis Electrical Systems | 480 |
| 7 | Momentum Solar | 464 |
| 8 | Sunlight Solar Energy | 369 |
| 9 | Ross Solar Group | 219 |
| 10 | Roof Diagnostics Solar | 212 |
Growth
Installations by year
Frequently asked questions
How many homes have solar in New Haven County?
The Tracking the Sun dataset records 13,225 solar installations in New Haven County, Connecticut (124.4 MW of capacity). Dataset coverage depends on Connecticut's reporting programs, so the true total is higher.
How much does solar cost in New Haven County?
The median installed price for recorded systems in New Haven County is $3.75/W pre-incentive; the median system runs 7.4 kW.
Who installs solar in New Haven County?
The most active recorded installers in New Haven County are Trinity Solar, Sunrun, Tesla 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.