Solar installations in Marin County, CA
18,518 recorded installations in Marin 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 Marin County
| # | Installer | Installs here |
|---|---|---|
| 1 | Tesla Energy | 3,178 |
| 2 | Solarcraft Services | 1,518 |
| 3 | Sunrun | 1,238 |
| 4 | Sun First | 1,065 |
| 5 | Sunpower | 765 |
| 6 | Rockin Roofers | 516 |
| 7 | Pac Solar | 511 |
| 8 | Rgs Energy | 437 |
| 9 | Semper Solaris | 414 |
| 10 | Spg Solar | 407 |
Growth
Installations by year
Frequently asked questions
How many homes have solar in Marin County?
The Tracking the Sun dataset records 18,518 solar installations in Marin County, California (144.3 MW of capacity). Dataset coverage depends on California's reporting programs, so the true total is higher.
How much does solar cost in Marin County?
The median installed price for recorded systems in Marin County is $4.74/W pre-incentive; the median system runs 5.8 kW.
Who installs solar in Marin County?
The most active recorded installers in Marin County are Tesla Energy, Solarcraft Services, Sunrun.
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.