Solar installations in Santa Clara County, CA
84,629 recorded installations in Santa Clara County, California — capacity, prices and the installers doing the work.
Dataset updated . Refreshed from LBNL's Tracking the Sun public releases.
Most active
Top installers in Santa Clara County
| # | Installer | Installs here |
|---|---|---|
| 1 | Tesla Energy | 16,463 |
| 2 | Sunrun | 11,269 |
| 3 | Sunpower | 5,444 |
| 4 | Petersendean | 3,176 |
| 5 | Clean Solar | 2,272 |
| 6 | Cobalt Power Systems | 1,913 |
| 7 | Semper Solaris | 1,388 |
| 8 | Rgs Energy | 1,249 |
| 9 | Bright Ops | 1,211 |
| 10 | Sungevity Development | 1,143 |
Growth
Installations by year
Frequently asked questions
How many homes have solar in Santa Clara County?
The Tracking the Sun dataset records 84,629 solar installations in Santa Clara County, California (706.3 MW of capacity). Dataset coverage depends on California's reporting programs, so the true total is higher.
How much does solar cost in Santa Clara County?
The median installed price for recorded systems in Santa Clara County is $4.36/W pre-incentive; the median system runs 5.6 kW.
Who installs solar in Santa Clara County?
The most active recorded installers in Santa Clara County are Tesla Energy, Sunrun, Sunpower.
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.