Danville, CA 94506 solar market data
Updated May 1, 2026 By The SolarDNA Data Team
Danville 94506 has 2,920 solar installations at a median installed cost of $4.16/W, installations up 16.0% 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 94506 compares with the state
Installed cost
$0.10/W below
state median $4.26/W
Market score
53 vs 53
California scores 53
Share of state installs
0.13%
of 2.3M tracked statewide
Battery attach
11.8%
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: 184–224 installs (midpoint 204)
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
94506 by year
189 installs in the trailing twelve months vs 163 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 94506
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 670 | 38 | 8.31 | $4.97 |
| 2 | SUNPOWER | 289 | 0 | 8.7 | $4.48 |
| 3 | SUNRUN | 267 | 34 | 7.96 | $4.06 |
| 4 | SKY POWER SOLAR | 142 | 0 | 10.69 | $4.01 |
| 5 | YOUR ENERGY SOLUTIONS | 123 | 8 | 8.93 | $3.66 |
| 6 | CITADEL ROOFING AND SOLAR | 73 | 19 | 7.59 | $2.78 |
| 7 | WEST COAST SOLAR | 69 | 3 | 9.96 | $3.75 |
| 8 | DIABLO SOLAR SERVICES | 55 | 0 | 8.82 | $4.26 |
| 9 | PETERSENDEAN | 50 | 0 | 8.77 | $3.61 |
| 10 | CORDA SOLAR | 46 | 4 | 10.15 | $4.27 |
| 11 | SOLAR TECHNOLOGIES | 45 | 3 | 23.95 | $4.70 |
| 12 | SUNGEVITY | 44 | 0 | 6.5 | $3.57 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 94528 Diablo | 4.5 km | 125 | $4.57 | 38 |
| 94526 Danville | 4.8 km | 3,531 | $4.16 | 58 |
| 94582 San Ramon | 7.6 km | 4,179 | $4.08 | 53 |
| 94583 San Ramon | 9.0 km | 4,547 | $4.15 | 50 |
| 94517 Clayton | 9.3 km | 1,440 | $4.37 | 43 |
| 94507 Alamo | 9.6 km | 2,117 | $4.22 | 57 |
Same city
Other zips in Danville
Equipment
What gets installed in 94506
Share of systems with a recorded brand
Modules
SUNPOWER20.5%
QCELLS NORTH AMERICA12.4%
LG ELECTRONICS9.4%
TESLA4.9%
SANYO ELECTRIC OF PANASONIC GROUP4.5%
Inverters
SOLAREDGE24.6%
ENPHASE ENERGY24.3%
SUNPOWER17.5%
TESLA11.3%
POWER-ONE4.5%
Frequently asked
Quick answers about 94506
How many solar installations are there in 94506?
SolarDNA counts 2,920 active solar installations in Danville 94506, 2,895 of them residential, with data through May 1, 2026.
How much does solar cost in 94506?
The median residential system in 94506 cost $4.16 per watt over the trailing twelve months, $0.10/W below the California median.
Is solar growing in 94506?
Installations in 94506 are up 16.0%: 189 in the trailing twelve months versus 163 before.
Who installs solar in 94506?
TESLA, SUNPOWER, SUNRUN lead the 274 installers with systems in 94506. The full comp set is above.
Is 94506 a good market for solar sales?
94506 scores 53 out of 100 (Excellent, higher than 96% of U.S. zip markets).