Solar installations in Fairfield County, CT
9,047 recorded installations in Fairfield County, Connecticut — 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 Fairfield County
| # | Installer | Installs here |
|---|---|---|
| 1 | Trinity Solar | 1,589 |
| 2 | Posigen | 1,265 |
| 3 | Sunrun | 1,214 |
| 4 | Tesla Energy | 1,166 |
| 5 | Ross Solar Group | 487 |
| 6 | Sunpower Capital | 483 |
| 7 | Momentum Solar | 446 |
| 8 | Direct Energy Solar Formerly Astrum | 247 |
| 9 | Sunlight Solar Energy | 230 |
| 10 | Encon Heating And Air Dba Environmental Control | 150 |
Growth
Installations by year
Frequently asked questions
How many homes have solar in Fairfield County?
PanelCensus records 9,047 solar installations in Fairfield County, Connecticut (105.3 MW of capacity). Dataset coverage depends on Connecticut's reporting programs, so the true total is higher.
How much does solar cost in Fairfield County?
The median installed price for recorded systems in Fairfield County is $3.96/W pre-incentive; the median system runs 7.4 kW.
Who installs solar in Fairfield County?
The most active recorded installers in Fairfield County are Trinity Solar, Posigen, 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. See methodology.