Solar installations in San Joaquin County, CA
56,592 recorded installations in San Joaquin 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 Joaquin County
| # | Installer | Installs here |
|---|---|---|
| 1 | Sunrun | 11,854 |
| 2 | Tesla Energy | 8,206 |
| 3 | Sunpower | 4,758 |
| 4 | Bright Ops | 2,100 |
| 5 | Infinity Energy | 1,412 |
| 6 | Freedom Forever | 1,305 |
| 7 | American Array Solar Electric | 824 |
| 8 | Empower Electric | 724 |
| 9 | Sonray Construction | 681 |
| 10 | Petersendean | 605 |
Growth
Installations by year
Frequently asked questions
How many homes have solar in San Joaquin County?
The Tracking the Sun dataset records 56,592 solar installations in San Joaquin County, California (530.8 MW of capacity). Dataset coverage depends on California's reporting programs, so the true total is higher.
How much does solar cost in San Joaquin County?
The median installed price for recorded systems in San Joaquin County is $4.29/W pre-incentive; the median system runs 5.9 kW.
Who installs solar in San Joaquin County?
The most active recorded installers in San Joaquin County are Sunrun, Tesla Energy, 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.