Oakville, CA solar installation & market data
Updated August 29, 2025Provisional score · under 500 installs By The SolarDNA Data Team
Oakville has 45 solar installations across 1 zip code at a median installed cost of $5.37/W, recent growth not yet measurable, and an installs-weighted Market Score of 33.
Active installations
45
Zip markets
1
Median cost
$5.37/W
12-mo growth
—
Installers active
12
City Market Score
Fair · installs-weighted across 1 zips
Best zip in Oakville scores higher than 10% of U.S. zip markets.
Versus California
How Oakville 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
Oakville 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 Oakville
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | HIGH SUN ENGINEERING | 5 | 0 | 1 | — |
| 2 | WESTCOAST SOLAR ENERGY | 3 | 0 | 1 | $4.45 |
| 3 | AMERICAN SOLAR CORPORATION | 2 | 2 | 1 | — |
| 4 | SUNRUN | 2 | 1 | 1 | $7.54 |
| 5 | ADVANCED ALTERNATIVE ENERGY SOLUTIONS | 2 | 0 | 1 | $8.04 |
| 6 | AMERICAN SOLAR DIRECT | 2 | 0 | 1 | $3.59 |
| 7 | DIABLO SOLAR SERVICES | 2 | 0 | 1 | $6.29 |
| 8 | SOLARCRAFT SERVICES | 2 | 0 | 1 | $6.82 |
| 9 | SPG SOLAR | 2 | 0 | 1 | — |
| 10 | SUMMIT ELECTRIC | 2 | 0 | 1 | — |
| 11 | 1ST LIGHT ENERGY | 1 | 0 | 1 | — |
| 12 | ADDY ELECTRIC | 1 | 0 | 1 | — |
Zip markets
Zips in Oakville
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 94562 | 45 | $5.37 | 33 D |