Hercules, CA 94547 solar market data
Updated March 17, 2026 By The SolarDNA Data Team
Hercules 94547 has 1,731 solar installations at a median installed cost of $4.57/W, installations up 40.2% over the trailing twelve months, and a Market Score of 56 — higher than 98% of U.S. zip markets.
Zip Market Score
Excellent · higher than 98% of zips
Versus California
How 94547 compares with the state
Installed cost
$0.31/W above
state median $4.26/W
Market score
56 vs 53
California scores 53
Share of state installs
0.08%
of 2.3M tracked statewide
Battery attach
13.2%
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: 147–199 installs (midpoint 173)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±15% band. Not a forecast of permits or policy.
Growth & pricing
94547 by year
150 installs in the trailing twelve months vs 107 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 94547
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 339 | 7 | 6.05 | $5.12 |
| 2 | SUNRUN | 326 | 34 | 6.47 | $4.23 |
| 3 | SUNPOWER | 127 | 1 | 10.04 | $4.23 |
| 4 | KOTA CONSTRUCTION | 105 | 0 | 5.81 | $4.82 |
| 5 | FREEDOM FOREVER | 41 | 9 | 5.79 | $5.38 |
| 6 | LIFESTYLE SOLAR | 34 | 34 | 3.56 | $2.48 |
| 7 | AMBROSE SOLAR | 34 | 1 | 8.09 | $4.75 |
| 8 | BRIGHT OPS | 27 | 12 | 5.67 | $5.93 |
| 9 | PETERSENDEAN | 27 | 0 | 5.58 | $3.78 |
| 10 | SEMPER SOLARIS | 24 | 3 | 5.24 | $4.29 |
| 11 | HOOKED ON SOLAR | 20 | 0 | 5.84 | $4.40 |
| 12 | BETTER EARTH | 18 | 0 | 5.91 | $5.08 |
Equipment
What gets installed in 94547
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA14.6%
SUNPOWER13.1%
CSI SOLAR8.8%
REC SOLAR7.9%
REC GROUP5.5%
Inverters
ENPHASE ENERGY33.5%
SOLAREDGE25.3%
TESLA9.7%
SUNPOWER7.9%
POWER-ONE4.4%
Frequently asked
Quick answers about 94547
How many solar installations are there in 94547?
SolarDNA counts 1,731 active solar installations in Hercules 94547, 1,701 of them residential, with data through March 17, 2026.
How much does solar cost in 94547?
The median residential system in 94547 cost $4.57 per watt over the trailing twelve months, $0.31/W above the California median.
Is solar growing in 94547?
Installations in 94547 are up 40.2%: 150 in the trailing twelve months versus 107 before.
Who installs solar in 94547?
TESLA, SUNRUN, SUNPOWER lead the 214 installers with systems in 94547. The full comp set is above.
Is 94547 a good market for solar sales?
94547 scores 56 out of 100 (Excellent, higher than 98% of U.S. zip markets).