Solar installations in Tolland County, CT
2,338 recorded installations in Tolland 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 Tolland County
| # | Installer | Installs here |
|---|---|---|
| 1 | Trinity Solar | 420 |
| 2 | Tesla Energy | 375 |
| 3 | Earthlight Technologies | 304 |
| 4 | Sunrun | 185 |
| 5 | Sunpower Capital | 165 |
| 6 | Ctec Solar | 123 |
| 7 | Sunlight Solar Energy | 97 |
| 8 | Jd Solar Solutions | 84 |
| 9 | Rgs Energy | 65 |
| 10 | Ross Solar Group | 61 |
Growth
Installations by year
Frequently asked questions
How many homes have solar in Tolland County?
The Tracking the Sun dataset records 2,338 solar installations in Tolland County, Connecticut (25.8 MW of capacity). Dataset coverage depends on Connecticut's reporting programs, so the true total is higher.
How much does solar cost in Tolland County?
The median installed price for recorded systems in Tolland County is $3.76/W pre-incentive; the median system runs 7.9 kW.
Who installs solar in Tolland County?
The most active recorded installers in Tolland County are Trinity Solar, Tesla Energy, Earthlight Technologies.
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.