Solar installations in San Diego County, CA
294,550 recorded installations in San Diego 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 Diego County
| # | Installer | Installs here |
|---|---|---|
| 1 | Tesla Energy | 26,829 |
| 2 | Rec Commercial | 24,027 |
| 3 | Baker Electric Solar | 20,861 |
| 4 | Sunrun | 17,201 |
| 5 | Semper Solaris | 15,049 |
| 6 | Sunpower | 10,795 |
| 7 | Stellar Solar | 8,221 |
| 8 | Sullivan Solar Power | 7,693 |
| 9 | Bright Ops | 6,558 |
| 10 | Solartech Energy Systems | 5,380 |
Growth
Installations by year
Frequently asked questions
How many homes have solar in San Diego County?
The Tracking the Sun dataset records 294,550 solar installations in San Diego County, California (2.2 GW of capacity). Dataset coverage depends on California's reporting programs, so the true total is higher.
How much does solar cost in San Diego County?
The median installed price for recorded systems in San Diego County is $4.18/W pre-incentive; the median system runs 5.4 kW.
Who installs solar in San Diego County?
The most active recorded installers in San Diego County are Tesla Energy, Rec Commercial, Baker Electric Solar.
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.