American Canyon, CA 94503 solar market data
Updated May 5, 2026 By The SolarDNA Data Team
American Canyon 94503 has 1,946 solar installations at a median installed cost of $4.34/W, installations down 8.9% over the trailing twelve months, and a Market Score of 45 — higher than 70% of U.S. zip markets.
Versus California
How 94503 compares with the state
Installed cost
$0.08/W above
state median $4.26/W
Market score
45 vs 53
California scores 53
Share of state installs
0.09%
of 2.3M tracked statewide
Battery attach
12.2%
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: 131–161 installs (midpoint 146)
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
94503 by year
153 installs in the trailing twelve months vs 168 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 94503
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 348 | 5 | 6.76 | $5.12 |
| 2 | SUNRUN | 310 | 25 | 15.72 | $4.30 |
| 3 | SUNPOWER | 235 | 0 | 6.42 | $4.25 |
| 4 | V3 ELECTRIC | 115 | 7 | 5.49 | $4.59 |
| 5 | MASTER ROOFING SOLUTIONS | 45 | 43 | 3.63 | $2.43 |
| 6 | FREEDOM FOREVER | 43 | 6 | 5.87 | $4.79 |
| 7 | AMBROSE SOLAR | 43 | 4 | 7.66 | $4.71 |
| 8 | BRIGHT OPS | 42 | 10 | 5.3 | $4.43 |
| 9 | HIGH DEFINITION SOLAR | 39 | 0 | 2.52 | $7.09 |
| 10 | PETERSENDEAN | 37 | 0 | 5.8 | $3.85 |
| 11 | NORTH VALLEY | 30 | 6 | 5.23 | $4.46 |
| 12 | KOTA CONSTRUCTION | 29 | 0 | 6.73 | $5.02 |
Equipment
What gets installed in 94503
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA23.0%
CSI SOLAR10.8%
SUNPOWER9.6%
REC SOLAR7.4%
LONGI GREEN ENERGY TECHNOLOGY6.2%
Inverters
ENPHASE ENERGY35.0%
SOLAREDGE27.8%
SUNPOWER7.1%
TESLA6.8%
ABB5.1%
Frequently asked
Quick answers about 94503
How many solar installations are there in 94503?
SolarDNA counts 1,946 active solar installations in American Canyon 94503, 1,901 of them residential, with data through May 5, 2026.
How much does solar cost in 94503?
The median residential system in 94503 cost $4.34 per watt over the trailing twelve months, $0.08/W above the California median.
Is solar growing in 94503?
Installations in 94503 are down 8.9%: 153 in the trailing twelve months versus 168 before.
Who installs solar in 94503?
TESLA, SUNRUN, SUNPOWER lead the 218 installers with systems in 94503. The full comp set is above.
Is 94503 a good market for solar sales?
94503 scores 45 out of 100 (Good, higher than 70% of U.S. zip markets).