San Ramon, CA 94582 solar market data
Updated April 17, 2026 By The SolarDNA Data Team
San Ramon 94582 has 4,179 solar installations at a median installed cost of $4.08/W, installations up 14.3% over the trailing twelve months, and a Market Score of 53 — higher than 96% of U.S. zip markets.
Zip Market Score
Excellent · higher than 96% of zips
Versus California
How 94582 compares with the state
Installed cost
$0.19/W below
state median $4.26/W
Market score
53 vs 53
California scores 53
Share of state installs
0.18%
of 2.3M tracked statewide
Battery attach
9.5%
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: 193–235 installs (midpoint 214)
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
94582 by year
200 installs in the trailing twelve months vs 175 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 94582
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 1,568 | 73 | 6.47 | $4.79 |
| 2 | SUNRUN | 381 | 35 | 6.26 | $4.05 |
| 3 | SUNPOWER | 355 | 0 | 11.62 | $4.31 |
| 4 | YOUR ENERGY SOLUTIONS | 329 | 15 | 5.95 | $3.52 |
| 5 | SKY POWER SOLAR | 77 | 0 | 7.03 | $4.03 |
| 6 | RIKETY VENTURES | 57 | 0 | 5.13 | $3.52 |
| 7 | SUNGEVITY | 55 | 0 | 5.09 | $3.53 |
| 8 | BETTER EARTH | 51 | 0 | 6.66 | $3.01 |
| 9 | SEMPER SOLARIS | 50 | 3 | 6.04 | $3.85 |
| 10 | HOOKED ON SOLAR | 47 | 1 | 6.39 | $4.27 |
| 11 | PETERSENDEAN | 47 | 0 | 5.85 | $3.70 |
| 12 | SOLAR TECHNOLOGIES | 45 | 3 | 7.88 | $4.79 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 94583 San Ramon | 3.3 km | 4,547 | $4.15 | 50 |
| 94568 Dublin | 5.3 km | 7,436 | $4.19 | 47 |
| 94526 Danville | 7.1 km | 3,531 | $4.16 | 58 |
| 94506 Danville | 7.6 km | 2,920 | $4.16 | 53 |
| 94588 Pleasanton | 8.7 km | 2,752 | $4.20 | 61 |
| 94540 Hayward | 9.3 km | 7 | $7.42 | 28 |
Same city
Other zips in San Ramon
Equipment
What gets installed in 94582
Share of systems with a recorded brand
Modules
SUNPOWER17.5%
QCELLS NORTH AMERICA17.2%
LG ELECTRONICS10.3%
TESLA7.0%
REC SOLAR6.1%
Inverters
ENPHASE ENERGY23.9%
SOLAREDGE23.7%
TESLA16.5%
SUNPOWER14.4%
ABB4.9%
Frequently asked
Quick answers about 94582
How many solar installations are there in 94582?
SolarDNA counts 4,179 active solar installations in San Ramon 94582, 4,163 of them residential, with data through April 17, 2026.
How much does solar cost in 94582?
The median residential system in 94582 cost $4.08 per watt over the trailing twelve months, $0.19/W below the California median.
Is solar growing in 94582?
Installations in 94582 are up 14.3%: 200 in the trailing twelve months versus 175 before.
Who installs solar in 94582?
TESLA, SUNRUN, SUNPOWER lead the 249 installers with systems in 94582. The full comp set is above.
Is 94582 a good market for solar sales?
94582 scores 53 out of 100 (Excellent, higher than 96% of U.S. zip markets).