Fullerton, CA 92835 solar market data
Updated May 11, 2026 By The SolarDNA Data Team
Fullerton 92835 has 1,790 solar installations at a median installed cost of $4.04/W, installations up 48.0% over the trailing twelve months, and a Market Score of 60 — higher than 99% of U.S. zip markets.
Zip Market Score
Excellent · higher than 99% of zips
Versus California
How 92835 compares with the state
Installed cost
$0.23/W below
state median $4.26/W
Market score
60 vs 53
California scores 53
Share of state installs
0.08%
of 2.3M tracked statewide
Battery attach
22.4%
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: 148–200 installs (midpoint 174)
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
92835 by year
151 installs in the trailing twelve months vs 102 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 92835
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 248 | 14 | 8.15 | $4.90 |
| 2 | SUNRUN | 164 | 24 | 8.58 | $3.89 |
| 3 | SUNPOWER | 54 | 1 | 8.95 | $5.32 |
| 4 | BRIGHT OPS | 45 | 8 | 9.12 | $4.14 |
| 5 | PETERSENDEAN | 34 | 0 | 7.46 | $3.91 |
| 6 | ORANGE COUNTY CONTRACTING SERVICES | 32 | 7 | 9.11 | $3.14 |
| 7 | FREEDOM FOREVER | 32 | 5 | 8.84 | $4.15 |
| 8 | PEAK POWER SOLUTIONS | 30 | 0 | 5.76 | $10.44 |
| 9 | VERENGO | 29 | 0 | 6.31 | $4.27 |
| 10 | SEMPER SOLARIS | 26 | 1 | 9.16 | $3.88 |
| 11 | ESP CONTRACTING | 26 | 0 | 8.61 | $3.99 |
| 12 | SWSS ELECTRIC | 25 | 0 | 8.6 | $1.36 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 92831 Fullerton | 1.7 km | 1,229 | $4.19 | 51 |
| 92821 Brea | 3.9 km | 2,159 | $4.25 | 61 |
| 92832 Fullerton | 4.0 km | 713 | $4.34 | 42 |
| 92833 Fullerton | 5.2 km | 1,965 | $4.17 | 49 |
| 90633 La Habra | 5.3 km | 37 | $4.50 | 37 |
| 90631 La Habra | 5.5 km | 2,833 | $4.25 | 51 |
Same city
Other zips in Fullerton
Equipment
What gets installed in 92835
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA19.4%
SUNPOWER9.4%
LG ELECTRONICS6.9%
REC GROUP6.5%
LONGI GREEN ENERGY TECHNOLOGY5.0%
Inverters
ENPHASE ENERGY38.0%
SOLAREDGE27.6%
TESLA6.6%
SUNPOWER6.5%
SMA AMERICA5.2%
Frequently asked
Quick answers about 92835
How many solar installations are there in 92835?
SolarDNA counts 1,790 active solar installations in Fullerton 92835, 1,779 of them residential, with data through May 11, 2026.
How much does solar cost in 92835?
The median residential system in 92835 cost $4.04 per watt over the trailing twelve months, $0.23/W below the California median.
Is solar growing in 92835?
Installations in 92835 are up 48.0%: 151 in the trailing twelve months versus 102 before.
Who installs solar in 92835?
TESLA, SUNRUN, SUNPOWER lead the 359 installers with systems in 92835. The full comp set is above.
Is 92835 a good market for solar sales?
92835 scores 60 out of 100 (Excellent, higher than 99% of U.S. zip markets).