Fairfield, CA 94533 solar market data
Updated May 4, 2026 By The SolarDNA Data Team
Fairfield 94533 has 7,375 solar installations at a median installed cost of $4.44/W, installations down 15.3% over the trailing twelve months, and a Market Score of 44 — higher than 63% of U.S. zip markets.
Versus California
How 94533 compares with the state
Installed cost
$0.17/W above
state median $4.26/W
Market score
44 vs 53
California scores 53
Share of state installs
0.33%
of 2.3M tracked statewide
Battery attach
8.6%
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: 391–477 installs (midpoint 434)
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
94533 by year
470 installs in the trailing twelve months vs 555 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 94533
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNPOWER | 1,293 | 2 | 3.93 | $4.50 |
| 2 | SUNRUN | 1,251 | 115 | 6.15 | $4.46 |
| 3 | TESLA | 511 | 17 | 9.59 | $5.12 |
| 4 | CITADEL ROOFING AND SOLAR | 396 | 47 | 4.24 | $2.85 |
| 5 | BRIGHT OPS | 323 | 45 | 5.92 | $4.42 |
| 6 | AMBROSE SOLAR | 248 | 24 | 7.91 | $4.38 |
| 7 | V3 ELECTRIC | 241 | 7 | 5.66 | $4.15 |
| 8 | FREEDOM FOREVER | 213 | 25 | 6.21 | $4.77 |
| 9 | PETERSENDEAN | 213 | 0 | 4.49 | $4.15 |
| 10 | ESP CONTRACTING | 155 | 3 | 5.43 | $4.00 |
| 11 | NORTH VALLEY | 146 | 11 | 6.75 | $6.53 |
| 12 | SONRAY CONSTRUCTION | 126 | 0 | 4.41 | $3.80 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 94585 Suisun City | 3.0 km | 2,565 | $4.72 | 36 |
| 94535 Travis Afb | 7.8 km | 124 | $4.10 | 40 |
| 94534 Fairfield | 8.8 km | 4,270 | $4.43 | 49 |
| 95687 Vacaville | 11.5 km | 9,044 | $4.37 | 57 |
| 95688 Vacaville | 13.7 km | 5,496 | $4.26 | 45 |
| 95625 Elmira | 14.2 km | 21 | $4.17 | 39 |
Same city
Other zips in Fairfield
Equipment
What gets installed in 94533
Share of systems with a recorded brand
Modules
SUNPOWER21.1%
QCELLS NORTH AMERICA18.5%
LONGI GREEN ENERGY TECHNOLOGY9.8%
CSI SOLAR5.8%
JINKO SOLAR5.0%
Inverters
ENPHASE ENERGY35.8%
SOLAREDGE27.0%
SUNPOWER15.6%
TESLA3.9%
FRONIUS USA3.9%
Frequently asked
Quick answers about 94533
How many solar installations are there in 94533?
SolarDNA counts 7,375 active solar installations in Fairfield 94533, 7,268 of them residential, with data through May 4, 2026.
How much does solar cost in 94533?
The median residential system in 94533 cost $4.44 per watt over the trailing twelve months, $0.17/W above the California median.
Is solar growing in 94533?
Installations in 94533 are down 15.3%: 470 in the trailing twelve months versus 555 before.
Who installs solar in 94533?
SUNPOWER, SUNRUN, TESLA lead the 391 installers with systems in 94533. The full comp set is above.
Is 94533 a good market for solar sales?
94533 scores 44 out of 100 (Good, higher than 63% of U.S. zip markets).