Rohnert Park, CA solar installation & market data
Updated April 24, 2026 By The SolarDNA Data Team
Rohnert Park has 2,774 solar installations across 3 zip codes at a median installed cost of $4.38/W, installations down 16.8% over the trailing twelve months, and an installs-weighted Market Score of 43.
Active installations
2,774
Zip markets
3
Median cost
$4.38/W
12-mo growth
▼ 16.8%
Installers active
231
City Market Score
Good · installs-weighted across 3 zips
Best zip in Rohnert Park scores higher than 58% of U.S. zip markets.
Versus California
How Rohnert Park compares with the state
Installed cost
$0.11/W above
state median $4.26/W
Market score
43 vs 53
California scores 53
Share of state installs
0.12%
of 2.3M tracked statewide
Battery attach
9.1%
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: 167–205 installs (midpoint 186)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±10% band. Not a forecast of permits or policy.
Growth & pricing
Rohnert Park by year
203 installs in the trailing twelve months vs 244 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Rohnert Park
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 825 | 72 | 1 | $3.65 |
| 2 | CITADEL ROOFING AND SOLAR | 236 | 4 | 1 | $2.94 |
| 3 | TESLA | 217 | 6 | 1 | $5.12 |
| 4 | SUNPOWER | 188 | 0 | 1 | $4.50 |
| 5 | BRIGHT OPS | 71 | 19 | 1 | $4.87 |
| 6 | BETTER EARTH | 64 | 0 | 1 | $5.02 |
| 7 | FREEDOM FOREVER | 61 | 2 | 1 | $5.41 |
| 8 | NORTHERN PACIFIC POWER | 58 | 0 | 1 | $3.96 |
| 9 | SOLARCRAFT SERVICES | 43 | 3 | 1 | $5.43 |
| 10 | ROCKIN ROOFERS | 40 | 0 | 1 | $4.51 |
| 11 | WESTCOAST SOLAR ENERGY | 39 | 1 | 2 | $4.33 |
| 12 | PETERSENDEAN | 33 | 0 | 2 | $3.80 |
| 13 | SUMMIT TECHNOLOGY GROUP | 32 | 32 | 1 | $3.80 |
| 14 | SPG SOLAR | 28 | 0 | 1 | $7.25 |
| 15 | HIGH DEFINITION SOLAR | 27 | 0 | 1 | $7.25 |
| 16 | SOLAR WORKS | 24 | 1 | 1 | $5.44 |
| 17 | J J ELECTRIC | 23 | 0 | 1 | $3.75 |
| 18 | SUNRISE SOLAR | 19 | 4 | 1 | $3.97 |
| 19 | SUN SOLAR ELECTRIC | 18 | 0 | 1 | $3.88 |
| 20 | SEMPER SOLARIS | 16 | 2 | 1 | $4.41 |
| 21 | INFINITY ENERGY | 16 | 1 | 1 | $6.46 |
| 22 | POWUR | 14 | 0 | 1 | $4.95 |
| 23 | FIDELITY HOME ENERGY | 14 | 0 | 1 | $6.49 |
| 24 | RGS ENERGY | 14 | 0 | 2 | $6.52 |
| 25 | SUNTEGRITY SOLAR | 14 | 1 | 1 | $4.43 |