Solar installations in San Mateo County, CA
25,439 recorded installations in San Mateo 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 San Mateo County
| # | Installer | Installs here |
|---|---|---|
| 1 | Tesla Energy | 5,803 |
| 2 | Sunrun | 2,451 |
| 3 | Sunpower | 1,113 |
| 4 | Cobalt Power Systems | 822 |
| 5 | Semper Solaris | 716 |
| 6 | Clean Solar | 621 |
| 7 | Petersendean | 496 |
| 8 | Rockin Roofers | 483 |
| 9 | All Bay Solar Construction | 350 |
| 10 | Sungevity Development | 310 |
Growth
Installations by year
Frequently asked questions
How many homes have solar in San Mateo County?
The Tracking the Sun dataset records 25,439 solar installations in San Mateo County, California (214.4 MW of capacity). Dataset coverage depends on California's reporting programs, so the true total is higher.
How much does solar cost in San Mateo County?
The median installed price for recorded systems in San Mateo County is $4.55/W pre-incentive; the median system runs 5.4 kW.
Who installs solar in San Mateo County?
The most active recorded installers in San Mateo 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.