Santa Rosa, CA 95403 solar market data
Updated May 6, 2026 By The SolarDNA Data Team
Santa Rosa 95403 has 3,259 solar installations at a median installed cost of $4.48/W, installations down 0.8% over the trailing twelve months, and a Market Score of 47 — higher than 76% of U.S. zip markets.
Versus California
How 95403 compares with the state
Installed cost
$0.22/W above
state median $4.26/W
Market score
47 vs 53
California scores 53
Share of state installs
0.14%
of 2.3M tracked statewide
Battery attach
10.7%
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: 226–276 installs (midpoint 251)
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
95403 by year
252 installs in the trailing twelve months vs 254 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 95403
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 528 | 59 | 8.18 | $4.56 |
| 2 | TESLA | 348 | 11 | 12.91 | $5.12 |
| 3 | NORTHERN PACIFIC POWER | 266 | 0 | 7.67 | $3.86 |
| 4 | SUNPOWER | 143 | 5 | 7.86 | $4.50 |
| 5 | CSS CONSTRUCTION | 115 | 0 | 2.3 | $3.75 |
| 6 | FREEDOM FOREVER | 93 | 2 | 5.42 | $5.86 |
| 7 | SUNTEGRITY SOLAR | 86 | 7 | 7.71 | $3.97 |
| 8 | BETTER EARTH | 83 | 0 | 7.25 | $5.06 |
| 9 | ROCKIN ROOFERS | 82 | 2 | 4.96 | $4.30 |
| 10 | SOLARCRAFT SERVICES | 67 | 0 | 18.44 | $4.09 |
| 11 | SOLARA HOME ENERGY | 52 | 33 | 1.88 | $6.46 |
| 12 | BRIGHT OPS | 46 | 11 | 5.29 | $4.47 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 95439 Fulton | 2.9 km | 52 | $4.52 | 37 |
| 95401 Santa Rosa | 4.4 km | 1,958 | $4.77 | 40 |
| 95404 Santa Rosa | 5.5 km | 3,920 | $4.65 | 44 |
| 95405 Santa Rosa | 8.1 km | 1,641 | $4.44 | 48 |
| 95407 Santa Rosa | 8.2 km | 1,790 | $4.98 | 37 |
| 95492 Windsor | 8.7 km | 2,272 | $4.60 | 48 |
Same city
Other zips in Santa Rosa
Equipment
What gets installed in 95403
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA11.8%
SUNPOWER8.5%
LG ELECTRONICS7.0%
SILFAB SOLAR6.4%
CSI SOLAR5.9%
Inverters
ENPHASE ENERGY41.4%
SOLAREDGE26.5%
SUNPOWER7.4%
TESLA5.7%
SMA AMERICA5.2%
Frequently asked
Quick answers about 95403
How many solar installations are there in 95403?
SolarDNA counts 3,259 active solar installations in Santa Rosa 95403, 3,129 of them residential, with data through May 6, 2026.
How much does solar cost in 95403?
The median residential system in 95403 cost $4.48 per watt over the trailing twelve months, $0.22/W above the California median.
Is solar growing in 95403?
Installations in 95403 are down 0.8%: 252 in the trailing twelve months versus 254 before.
Who installs solar in 95403?
SUNRUN, TESLA, NORTHERN PACIFIC POWER lead the 296 installers with systems in 95403. The full comp set is above.
Is 95403 a good market for solar sales?
95403 scores 47 out of 100 (Great, higher than 76% of U.S. zip markets).