Oakland, CA 94602 solar market data
Updated April 27, 2026 By The SolarDNA Data Team
Oakland 94602 has 1,877 solar installations at a median installed cost of $4.80/W, installations up 16.3% over the trailing twelve months, and a Market Score of 49 — higher than 86% of U.S. zip markets.
Versus California
How 94602 compares with the state
Installed cost
$0.54/W above
state median $4.26/W
Market score
49 vs 53
California scores 53
Share of state installs
0.08%
of 2.3M tracked statewide
Battery attach
12.8%
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: 111–135 installs (midpoint 123)
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
94602 by year
114 installs in the trailing twelve months vs 98 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 94602
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 236 | 4 | 4.67 | $5.12 |
| 2 | SUNRUN | 142 | 7 | 4.73 | $4.43 |
| 3 | SUNPOWER | 120 | 2 | 6.99 | $4.57 |
| 4 | KOTA CONSTRUCTION | 85 | 0 | 5.31 | $5.16 |
| 5 | SAVE A LOT SOLAR | 78 | 4 | 4.68 | $4.11 |
| 6 | SUNGEVITY | 55 | 0 | 3.95 | $4.17 |
| 7 | SEMPER SOLARIS | 51 | 3 | 5.23 | $4.54 |
| 8 | HIGH DEFINITION SOLAR | 47 | 0 | 2.5 | $7.44 |
| 9 | SUPER SOLAR | 34 | 3 | 4.78 | $4.29 |
| 10 | GOT WATTS ELECTRIC | 31 | 0 | 5.87 | $4.61 |
| 11 | YOUR ENERGY SOLUTIONS | 30 | 3 | 4.99 | $4.23 |
| 12 | PETERSENDEAN | 28 | 0 | 4.61 | $3.96 |
Equipment
What gets installed in 94602
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA14.2%
SUNPOWER12.2%
LG ELECTRONICS8.8%
REC GROUP8.1%
CSI SOLAR7.9%
Inverters
ENPHASE ENERGY39.6%
SOLAREDGE21.6%
SUNPOWER9.8%
SMA AMERICA6.8%
TESLA5.0%
Frequently asked
Quick answers about 94602
How many solar installations are there in 94602?
SolarDNA counts 1,877 active solar installations in Oakland 94602, 1,866 of them residential, with data through April 27, 2026.
How much does solar cost in 94602?
The median residential system in 94602 cost $4.80 per watt over the trailing twelve months, $0.54/W above the California median.
Is solar growing in 94602?
Installations in 94602 are up 16.3%: 114 in the trailing twelve months versus 98 before.
Who installs solar in 94602?
TESLA, SUNRUN, SUNPOWER lead the 265 installers with systems in 94602. The full comp set is above.
Is 94602 a good market for solar sales?
94602 scores 49 out of 100 (Great, higher than 86% of U.S. zip markets).