Ventura, CA 93004 solar market data
Updated April 24, 2026 By The SolarDNA Data Team
Ventura 93004 has 1,906 solar installations at a median installed cost of $4.40/W, installations up 55.2% over the trailing twelve months, and a Market Score of 60 — higher than 99% of U.S. zip markets.
Zip Market Score
Excellent · higher than 99% of zips
Versus California
How 93004 compares with the state
Installed cost
$0.14/W above
state median $4.26/W
Market score
60 vs 53
California scores 53
Share of state installs
0.08%
of 2.3M tracked statewide
Battery attach
18.4%
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: 190–256 installs (midpoint 223)
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
93004 by year
194 installs in the trailing twelve months vs 125 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 93004
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 737 | 91 | 4.85 | $4.44 |
| 2 | SUNPOWER | 192 | 25 | 4.02 | $4.25 |
| 3 | TESLA | 166 | 20 | 6.09 | $4.66 |
| 4 | KOTA CONSTRUCTION | 55 | 0 | 6.02 | $5.77 |
| 5 | COASTAL CONSTRUCTORS | 42 | 0 | 6.2 | $3.93 |
| 6 | CALIFORNIA SOLAR ELECTRIC SYSTEMS | 38 | 0 | 4.9 | $4.42 |
| 7 | ESP CONTRACTING | 30 | 0 | 5.79 | $4.00 |
| 8 | SESPE POWER SOLUTIONS | 29 | 8 | 5.99 | $3.81 |
| 9 | FREEDOM FOREVER | 26 | 0 | 6.07 | $5.07 |
| 10 | SOLAR OPTIMUM DESIGN ELECTRIC | 21 | 0 | 6.78 | $3.14 |
| 11 | REC SOLAR COMMERCIAL | 19 | 0 | 4.46 | $4.72 |
| 12 | VERENGO | 18 | 0 | 5.19 | $4.43 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 93036 Oxnard | 5.1 km | 1,269 | $4.63 | 35 |
| 93003 Ventura | 5.3 km | 2,555 | $4.42 | 60 |
| 93030 Oxnard | 7.3 km | 1,190 | $4.92 | 50 |
| 93035 Oxnard | 11.7 km | 672 | $4.76 | 41 |
| 93060 Santa Paula | 12.1 km | 1,439 | $4.25 | 54 |
| 93010 Camarillo | 12.1 km | 3,203 | $4.50 | 60 |
Same city
Other zips in Ventura
Equipment
What gets installed in 93004
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA21.9%
SUNPOWER10.3%
YINGLI ENERGY CHINA6.5%
REC GROUP5.9%
LONGI GREEN ENERGY TECHNOLOGY5.5%
Inverters
ENPHASE ENERGY38.0%
SOLAREDGE34.0%
SUNPOWER7.2%
TESLA4.7%
SMA AMERICA3.7%
Frequently asked
Quick answers about 93004
How many solar installations are there in 93004?
SolarDNA counts 1,906 active solar installations in Ventura 93004, 1,891 of them residential, with data through April 24, 2026.
How much does solar cost in 93004?
The median residential system in 93004 cost $4.40 per watt over the trailing twelve months, $0.14/W above the California median.
Is solar growing in 93004?
Installations in 93004 are up 55.2%: 194 in the trailing twelve months versus 125 before.
Who installs solar in 93004?
SUNRUN, SUNPOWER, TESLA lead the 196 installers with systems in 93004. The full comp set is above.
Is 93004 a good market for solar sales?
93004 scores 60 out of 100 (Excellent, higher than 99% of U.S. zip markets).