Oakville, CA 94562 solar market data
Updated August 29, 2025Provisional score · under 500 installs By The SolarDNA Data Team
Oakville 94562 has 45 solar installations at a median installed cost of $5.37/W, recent growth not yet measurable, and a Market Score of 33 — higher than 10% of U.S. zip markets.
Versus California
How 94562 compares with the state
Installed cost
$1.10/W above
state median $4.26/W
Market score
33 vs 53
California scores 53
Share of state installs
0.00%
of 2.3M tracked statewide
Battery attach
20.0%
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
Growth & pricing
94562 by year
5 installs in the trailing twelve months vs 2 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 94562
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | HIGH SUN ENGINEERING | 5 | 0 | 27.35 | — |
| 2 | WESTCOAST SOLAR ENERGY | 3 | 0 | 37.36 | $4.45 |
| 3 | AMERICAN SOLAR CORPORATION | 2 | 2 | 5.64 | — |
| 4 | SUNRUN | 2 | 1 | 6.89 | $7.54 |
| 5 | ADVANCED ALTERNATIVE ENERGY SOLUTIONS | 2 | 0 | 5.49 | $8.04 |
| 6 | AMERICAN SOLAR DIRECT | 2 | 0 | 11.34 | $3.59 |
| 7 | DIABLO SOLAR SERVICES | 2 | 0 | 19.62 | $6.29 |
| 8 | SOLARCRAFT SERVICES | 2 | 0 | 31.26 | $6.82 |
| 9 | SPG SOLAR | 2 | 0 | 436.8 | — |
| 10 | SUMMIT ELECTRIC | 2 | 0 | 32.75 | — |
| 11 | 1ST LIGHT ENERGY | 1 | 0 | 8.99 | — |
| 12 | ADDY ELECTRIC | 1 | 0 | 15 | — |
Equipment
What gets installed in 94562
Share of systems with a recorded brand
Modules
SHARP16.7%
SOLARTECH RENEWABLES13.9%
SUNPOWER11.1%
LG ELECTRONICS8.3%
QCELLS NORTH AMERICA8.3%
Inverters
SMA AMERICA22.2%
ENPHASE ENERGY13.9%
PV POWERED11.1%
TESLA11.1%
FRONIUS USA8.3%
Frequently asked
Quick answers about 94562
How many solar installations are there in 94562?
SolarDNA counts 45 active solar installations in Oakville 94562, 24 of them residential, with data through August 29, 2025.
How much does solar cost in 94562?
The median residential system in 94562 cost $5.37 per watt over the trailing twelve months, $1.10/W above the California median.
Is solar growing in 94562?
Recent growth cannot be measured yet for 94562: too few recent installs (data runs through August 29, 2025).
Who installs solar in 94562?
HIGH SUN ENGINEERING, WESTCOAST SOLAR ENERGY, AMERICAN SOLAR CORPORATION lead the 31 installers with systems in 94562. The full comp set is above.
Is 94562 a good market for solar sales?
94562 scores 33 out of 100 (Fair, higher than 10% of U.S. zip markets). With under 500 installations the score is provisional.