Fontana, CA 92337 solar market data
Updated April 27, 2026 By The SolarDNA Data Team
Fontana 92337 has 2,132 solar installations at a median installed cost of $4.46/W, installations down 35.4% over the trailing twelve months, and a Market Score of 39 — higher than 29% of U.S. zip markets.
Versus California
How 92337 compares with the state
Installed cost
$0.19/W above
state median $4.26/W
Market score
39 vs 53
California scores 53
Share of state installs
0.09%
of 2.3M tracked statewide
Battery attach
24.6%
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: 89–121 installs (midpoint 105)
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
92337 by year
124 installs in the trailing twelve months vs 192 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 92337
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 365 | 27 | 7.22 | $4.40 |
| 2 | TESLA | 252 | 7 | 18.67 | $5.12 |
| 3 | BRIGHT OPS | 123 | 26 | 6.93 | $5.20 |
| 4 | SUNNOVA ENERGY | 118 | 0 | 3.85 | $3.80 |
| 5 | FREEDOM FOREVER | 115 | 5 | 7.18 | $4.14 |
| 6 | ESP CONTRACTING | 86 | 0 | 7.26 | $4.29 |
| 7 | SUNGEVITY | 59 | 0 | 6.7 | $4.08 |
| 8 | SOLCIUS | 49 | 0 | 5.74 | $4.75 |
| 9 | SUNCREST SOLAR | 46 | 0 | 5.41 | — |
| 10 | SUNPOWER | 36 | 0 | 35.2 | $5.08 |
| 11 | V3 ELECTRIC | 31 | 9 | 5.33 | $3.60 |
| 12 | SOLARMAX | 24 | 0 | 31.35 | $3.65 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 92335 Fontana | 3.6 km | 3,778 | $3.95 | 40 |
| 92331 Fontana | 4.8 km | 8 | $6.45 | 28 |
| 92509 Riverside | 5.7 km | 5,508 | $4.25 | 50 |
| 92334 Fontana | 5.7 km | 11 | $4.49 | 37 |
| 92316 Bloomington | 6.8 km | 1,092 | $4.15 | 36 |
| 91752 Mira Loma | 7.9 km | 3,353 | $3.15 | 59 |
Same city
Other zips in Fontana
Equipment
What gets installed in 92337
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA27.3%
LONGI GREEN ENERGY TECHNOLOGY10.1%
CSI SOLAR9.2%
TRINA SOLAR4.7%
SUNPOWER4.6%
Inverters
SOLAREDGE44.9%
ENPHASE ENERGY28.7%
ABB7.0%
TESLA4.6%
SMA AMERICA3.9%
Frequently asked
Quick answers about 92337
How many solar installations are there in 92337?
SolarDNA counts 2,132 active solar installations in Fontana 92337, 2,082 of them residential, with data through April 27, 2026.
How much does solar cost in 92337?
The median residential system in 92337 cost $4.46 per watt over the trailing twelve months, $0.19/W above the California median.
Is solar growing in 92337?
Installations in 92337 are down 35.4%: 124 in the trailing twelve months versus 192 before.
Who installs solar in 92337?
SUNRUN, TESLA, BRIGHT OPS lead the 283 installers with systems in 92337. The full comp set is above.
Is 92337 a good market for solar sales?
92337 scores 39 out of 100 (Fair, higher than 29% of U.S. zip markets).