San Ramon, CA 94583 solar market data
Updated April 16, 2026 By The SolarDNA Data Team
San Ramon 94583 has 4,547 solar installations at a median installed cost of $4.15/W, installations up 3.2% over the trailing twelve months, and a Market Score of 50 — higher than 87% of U.S. zip markets.
Versus California
How 94583 compares with the state
Installed cost
$0.11/W below
state median $4.26/W
Market score
50 vs 53
California scores 53
Share of state installs
0.20%
of 2.3M tracked statewide
Battery attach
8.8%
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: 295–361 installs (midpoint 328)
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
94583 by year
323 installs in the trailing twelve months vs 313 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 94583
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 888 | 33 | 6.9 | $4.97 |
| 2 | SUNPOWER | 481 | 6 | 8.21 | $4.50 |
| 3 | SUNRUN | 403 | 38 | 7.19 | $4.21 |
| 4 | VERENGO | 237 | 0 | 2.83 | $2.37 |
| 5 | POWERLIGHT | 229 | 0 | 2.27 | $7.84 |
| 6 | CITADEL ROOFING AND SOLAR | 202 | 90 | 3.41 | $2.71 |
| 7 | YOUR ENERGY SOLUTIONS | 141 | 10 | 6.69 | $3.57 |
| 8 | PETERSENDEAN | 105 | 0 | 6.89 | $3.75 |
| 9 | SKY POWER SOLAR | 70 | 0 | 7.04 | $4.54 |
| 10 | SEMPER SOLARIS | 69 | 4 | 6.24 | $4.06 |
| 11 | SOLAR TECHNOLOGIES | 59 | 6 | 11.42 | $4.60 |
| 12 | BETTER EARTH | 59 | 0 | 7.96 | $3.86 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 94582 San Ramon | 3.3 km | 4,179 | $4.08 | 53 |
| 94568 Dublin | 5.1 km | 7,436 | $4.19 | 47 |
| 94526 Danville | 6.5 km | 3,531 | $4.16 | 58 |
| 94540 Hayward | 8.9 km | 7 | $7.42 | 28 |
| 94552 Castro Valley | 8.9 km | 1,477 | $4.54 | 43 |
| 94506 Danville | 9.0 km | 2,920 | $4.16 | 53 |
Same city
Other zips in San Ramon
Equipment
What gets installed in 94583
Share of systems with a recorded brand
Modules
SUNPOWER21.3%
QCELLS NORTH AMERICA12.4%
LG ELECTRONICS9.9%
JA SOLAR6.2%
REC SOLAR4.5%
Inverters
ENPHASE ENERGY34.3%
SOLAREDGE20.1%
SUNPOWER12.1%
TESLA8.7%
XANTREX TECHNOLOGY6.8%
Frequently asked
Quick answers about 94583
How many solar installations are there in 94583?
SolarDNA counts 4,547 active solar installations in San Ramon 94583, 4,495 of them residential, with data through April 16, 2026.
How much does solar cost in 94583?
The median residential system in 94583 cost $4.15 per watt over the trailing twelve months, $0.11/W below the California median.
Is solar growing in 94583?
Installations in 94583 are up 3.2%: 323 in the trailing twelve months versus 313 before.
Who installs solar in 94583?
TESLA, SUNPOWER, SUNRUN lead the 319 installers with systems in 94583. The full comp set is above.
Is 94583 a good market for solar sales?
94583 scores 50 out of 100 (Great, higher than 87% of U.S. zip markets).