Santa Rosa, CA 95405 solar market data
Updated April 16, 2026 By The SolarDNA Data Team
Santa Rosa 95405 has 1,641 solar installations at a median installed cost of $4.44/W, installations up 9.9% over the trailing twelve months, and a Market Score of 48 — higher than 81% of U.S. zip markets.
Versus California
How 95405 compares with the state
Installed cost
$0.17/W above
state median $4.26/W
Market score
48 vs 53
California scores 53
Share of state installs
0.07%
of 2.3M tracked statewide
Battery attach
12.3%
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: 95–116 installs (midpoint 105)
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
95405 by year
100 installs in the trailing twelve months vs 91 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 95405
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 249 | 22 | 6.03 | $4.54 |
| 2 | TESLA | 215 | 3 | 6.67 | $5.12 |
| 3 | NORTHERN PACIFIC POWER | 126 | 0 | 6.61 | $3.97 |
| 4 | SUNTEGRITY SOLAR | 51 | 1 | 7.25 | $4.01 |
| 5 | ROCKIN ROOFERS | 42 | 3 | 5.59 | $4.53 |
| 6 | FREEDOM FOREVER | 31 | 1 | 6.27 | $5.09 |
| 7 | SOLAR WORKS | 31 | 1 | 5.37 | $5.06 |
| 8 | FIRST RESPONSE SOLAR | 30 | 2 | 6.37 | $3.69 |
| 9 | SYNERGY SOLAR | 30 | 0 | 6.89 | $3.87 |
| 10 | SOLARCRAFT SERVICES | 29 | 1 | 7.15 | $4.64 |
| 11 | J J ELECTRIC | 27 | 0 | 7.41 | $3.65 |
| 12 | SUNPOWER | 26 | 0 | 6.54 | $4.64 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 95404 Santa Rosa | 3.6 km | 3,920 | $4.65 | 44 |
| 95409 Santa Rosa | 3.7 km | 2,888 | $4.69 | 43 |
| 95407 Santa Rosa | 6.3 km | 1,790 | $4.98 | 37 |
| 95401 Santa Rosa | 7.2 km | 1,958 | $4.77 | 40 |
| 95403 Santa Rosa | 8.1 km | 3,259 | $4.48 | 47 |
| 94928 Rohnert Park | 10.4 km | 2,764 | $4.37 | 43 |
Same city
Other zips in Santa Rosa
Equipment
What gets installed in 95405
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA13.5%
LG ELECTRONICS9.5%
REC GROUP6.7%
SILFAB SOLAR6.5%
CSI SOLAR5.5%
Inverters
ENPHASE ENERGY43.9%
SOLAREDGE23.4%
SMA AMERICA7.0%
TESLA6.8%
SUNPOWER3.5%
Frequently asked
Quick answers about 95405
How many solar installations are there in 95405?
SolarDNA counts 1,641 active solar installations in Santa Rosa 95405, 1,605 of them residential, with data through April 16, 2026.
How much does solar cost in 95405?
The median residential system in 95405 cost $4.44 per watt over the trailing twelve months, $0.17/W above the California median.
Is solar growing in 95405?
Installations in 95405 are up 9.9%: 100 in the trailing twelve months versus 91 before.
Who installs solar in 95405?
SUNRUN, TESLA, NORTHERN PACIFIC POWER lead the 213 installers with systems in 95405. The full comp set is above.
Is 95405 a good market for solar sales?
95405 scores 48 out of 100 (Great, higher than 81% of U.S. zip markets).