Greenbrae, CA solar installation & market data
Updated April 29, 2026 By The SolarDNA Data Team
Greenbrae has 974 solar installations across 1 zip code at a median installed cost of $5.10/W, installations up 53.4% over the trailing twelve months, and an installs-weighted Market Score of 52.
Active installations
974
Zip markets
1
Median cost
$5.10/W
12-mo growth
▲ 53.4%
Installers active
12
City Market Score
Excellent · installs-weighted across 1 zips
Best zip in Greenbrae scores higher than 94% of U.S. zip markets.
Versus California
How Greenbrae compares with the state
Installed cost
$0.83/W above
state median $4.26/W
Market score
52 vs 53
California scores 53
Share of state installs
0.04%
of 2.3M tracked statewide
Battery attach
20.4%
state 12.7%
Statewide momentum
▲ 1.1%
residential solar added in California, 12 months through Jul 2026
Statewide market
2.3M systems
30.9% of homes · utility-reported through Jul 2026
Next-12-month outlook: 87–117 installs (midpoint 102)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±15% band. Not a forecast of permits or policy.
Growth & pricing
Greenbrae by year
89 installs in the trailing twelve months vs 58 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Greenbrae
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 194 | 11 | 1 | $4.79 |
| 2 | SOLARCRAFT SERVICES | 72 | 11 | 1 | $5.42 |
| 3 | SUNRUN | 52 | 6 | 1 | $5.00 |
| 4 | SUN FIRST | 47 | 1 | 1 | $5.49 |
| 5 | SPG SOLAR | 39 | 0 | 1 | $7.74 |
| 6 | PAC SOLAR | 38 | 0 | 1 | $3.39 |
| 7 | SUNPOWER | 36 | 1 | 1 | $4.99 |
| 8 | SEMPER SOLARIS | 33 | 2 | 1 | $5.19 |
| 9 | ROCKIN ROOFERS | 21 | 3 | 1 | $4.55 |
| 10 | RGS ENERGY | 21 | 0 | 1 | $7.76 |
| 11 | NEXUS ENERGY SYSTEMS | 20 | 1 | 1 | $5.56 |
| 12 | SOLARCRAFT | 18 | 0 | 1 | $3.97 |
Zip markets
Zips in Greenbrae
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 94904 | 974 | $5.10 | 52 A |