Berkeley, CA 94703 solar market data
Updated April 23, 2026 By The SolarDNA Data Team
Berkeley 94703 has 1,050 solar installations at a median installed cost of $4.67/W, installations up 3.0% over the trailing twelve months, and a Market Score of 42 — higher than 54% of U.S. zip markets.
Versus California
How 94703 compares with the state
Installed cost
$0.40/W above
state median $4.26/W
Market score
42 vs 53
California scores 53
Share of state installs
0.05%
of 2.3M tracked statewide
Battery attach
7.6%
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: 63–77 installs (midpoint 70)
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
94703 by year
69 installs in the trailing twelve months vs 67 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 94703
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 101 | 0 | 4.12 | $5.12 |
| 2 | KOTA CONSTRUCTION | 68 | 0 | 5.16 | $4.86 |
| 3 | A1 SUN | 64 | 5 | 4.61 | $5.14 |
| 4 | SUNPOWER | 64 | 0 | 4.62 | $4.63 |
| 5 | SUNGEVITY | 46 | 0 | 3.01 | $4.49 |
| 6 | SOLAR TECHNOLOGIES | 42 | 2 | 4.32 | $4.45 |
| 7 | SUNRUN | 39 | 3 | 4.28 | $4.30 |
| 8 | SUNLIGHT POWER | 35 | 0 | 16.23 | $7.68 |
| 9 | SUPER SOLAR | 28 | 3 | 4.9 | $4.27 |
| 10 | ROCKIN ROOFERS | 22 | 1 | 4.94 | $4.35 |
| 11 | NRG CLEAN ENERGY | 19 | 0 | 5.16 | $3.33 |
| 12 | SUNWORK RENEWABLE ENERGY | 18 | 0 | 3.77 | $2.71 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 94702 Berkeley | 0.9 km | 1,047 | $4.71 | 47 |
| 94704 Berkeley | 1.6 km | 223 | $4.97 | 36 |
| 94709 Berkeley | 1.9 km | 317 | $5.13 | 36 |
| 94701 Berkeley | 1.9 km | 11 | $7.72 | 28 |
| 94710 Berkeley | 2.0 km | 427 | $4.72 | 38 |
| 94705 Berkeley | 2.3 km | 1,130 | $5.12 | 39 |
Same city
Other zips in Berkeley
Equipment
What gets installed in 94703
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA14.4%
SUNPOWER13.8%
REC GROUP8.9%
LG ELECTRONICS7.0%
CSI SOLAR5.6%
Inverters
ENPHASE ENERGY42.6%
SOLAREDGE16.9%
SUNPOWER11.9%
SMA AMERICA9.3%
ABB4.1%
Frequently asked
Quick answers about 94703
How many solar installations are there in 94703?
SolarDNA counts 1,050 active solar installations in Berkeley 94703, 1,037 of them residential, with data through April 23, 2026.
How much does solar cost in 94703?
The median residential system in 94703 cost $4.67 per watt over the trailing twelve months, $0.40/W above the California median.
Is solar growing in 94703?
Installations in 94703 are up 3.0%: 69 in the trailing twelve months versus 67 before.
Who installs solar in 94703?
TESLA, KOTA CONSTRUCTION, A1 SUN lead the 190 installers with systems in 94703. The full comp set is above.
Is 94703 a good market for solar sales?
94703 scores 42 out of 100 (Good, higher than 54% of U.S. zip markets).