Sebastopol, CA solar installation & market data
Updated April 16, 2026 By The SolarDNA Data Team
Sebastopol has 3,639 solar installations across 2 zip codes at a median installed cost of $4.75/W, installations down 19.0% over the trailing twelve months, and an installs-weighted Market Score of 41.
Active installations
3,639
Zip markets
2
Median cost
$4.75/W
12-mo growth
▼ 19.0%
Installers active
330
City Market Score
Good · installs-weighted across 2 zips
Best zip in Sebastopol scores higher than 44% of U.S. zip markets.
Versus California
How Sebastopol compares with the state
Installed cost
$0.48/W above
state median $4.26/W
Market score
41 vs 53
California scores 53
Share of state installs
0.16%
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: 157–191 installs (midpoint 174)
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
Sebastopol by year
192 installs in the trailing twelve months vs 237 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Sebastopol
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SOLAR WORKS | 389 | 13 | 2 | $6.39 |
| 2 | TESLA | 242 | 3 | 1 | $5.12 |
| 3 | SYNERGY SOLAR | 222 | 0 | 1 | $4.41 |
| 4 | SUNRUN | 213 | 21 | 1 | $4.37 |
| 5 | NORTHERN PACIFIC POWER | 168 | 0 | 1 | $4.05 |
| 6 | TAYLOR ENERGY SYSTEMS | 129 | 9 | 1 | $3.92 |
| 7 | J J ELECTRIC | 127 | 0 | 1 | $3.81 |
| 8 | MICHAEL AND SUN SOLAR | 119 | 0 | 1 | $3.83 |
| 9 | FIRST RESPONSE SOLAR | 75 | 4 | 1 | $3.66 |
| 10 | A1 SOLAR POWER | 60 | 0 | 1 | $6.75 |
| 11 | ROCKIN ROOFERS | 59 | 2 | 1 | $4.47 |
| 12 | RGS ENERGY | 58 | 0 | 1 | $6.46 |
| 13 | HARMONY FARM SUPPLY | 54 | 0 | 1 | $7.57 |
| 14 | ZERO ENERGY ASSOCIATES | 51 | 2 | 1 | $5.30 |
| 15 | SUNTEGRITY SOLAR | 51 | 4 | 1 | $4.06 |
| 16 | NORTH BAY SOLAR ELECTRIC | 48 | 0 | 1 | $6.03 |
| 17 | SOLARCRAFT SERVICES | 46 | 2 | 1 | $5.81 |
| 18 | COOPERATIVE COMMUNITY ENERGY | 41 | 0 | 1 | $7.25 |
| 19 | WESTCOAST SOLAR ENERGY | 40 | 0 | 1 | $3.53 |
| 20 | SUNRISE SOLAR | 39 | 2 | 1 | $3.88 |
| 21 | PETERSENDEAN | 39 | 0 | 1 | $3.85 |
| 22 | SUNPOWER | 38 | 0 | 1 | $5.75 |
| 23 | SUNGEVITY | 30 | 0 | 1 | $3.64 |
| 24 | PURE POWER SOLUTIONS | 26 | 0 | 1 | $3.99 |
| 25 | CITADEL ROOFING AND SOLAR | 24 | 0 | 1 | $3.49 |