Fountain Valley, CA 92708 solar market data
Updated April 28, 2026 By The SolarDNA Data Team
Fountain Valley 92708 has 2,948 solar installations at a median installed cost of $4.01/W, installations up 16.5% over the trailing twelve months, and a Market Score of 54 — higher than 97% of U.S. zip markets.
Zip Market Score
Excellent · higher than 97% of zips
Versus California
How 92708 compares with the state
Installed cost
$0.25/W below
state median $4.26/W
Market score
54 vs 53
California scores 53
Share of state installs
0.13%
of 2.3M tracked statewide
Battery attach
18.5%
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: 234–286 installs (midpoint 260)
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
92708 by year
240 installs in the trailing twelve months vs 206 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 92708
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 470 | 67 | 6.75 | $4.38 |
| 2 | TESLA | 351 | 26 | 8.29 | $4.97 |
| 3 | SWSS ELECTRIC | 149 | 13 | 7.8 | $2.74 |
| 4 | FREEDOM FOREVER | 90 | 11 | 6.73 | $4.58 |
| 5 | SUNPOWER | 73 | 7 | 6.42 | $4.72 |
| 6 | SUNNOVA ENERGY | 72 | 0 | 3.7 | $4.03 |
| 7 | ECOSOLAR USA | 64 | 0 | 6.59 | $3.81 |
| 8 | VERENGO | 52 | 0 | 5.38 | $4.91 |
| 9 | ORANGE COUNTY CONTRACTING SERVICES | 45 | 5 | 7.78 | $3.58 |
| 10 | BRIGHT OPS | 35 | 6 | 7.64 | $4.32 |
| 11 | SOLAR OPTIMUM DESIGN ELECTRIC | 35 | 0 | 7.78 | $3.00 |
| 12 | SEMPER SOLARIS | 32 | 2 | 6.95 | $4.05 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 92704 Santa Ana | 4.2 km | 1,511 | $4.47 | 42 |
| 92655 Midway City | 4.9 km | 161 | $3.90 | 41 |
| 92647 Huntington Beach | 5.0 km | 2,017 | $4.50 | 60 |
| 92626 Costa Mesa | 5.1 km | 1,875 | $4.34 | 60 |
| 92646 Huntington Beach | 5.3 km | 3,023 | $4.17 | 48 |
| 92605 Huntington Beach | 5.3 km | 13 | $6.76 | 28 |
Same city
Other zips in Fountain Valley
Equipment
What gets installed in 92708
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA21.7%
SUNPOWER8.0%
REC GROUP7.6%
LG ELECTRONICS5.8%
TESLA4.5%
Inverters
ENPHASE ENERGY41.7%
SOLAREDGE26.5%
TESLA5.7%
SUNPOWER5.3%
SMA AMERICA5.0%
Frequently asked
Quick answers about 92708
How many solar installations are there in 92708?
SolarDNA counts 2,948 active solar installations in Fountain Valley 92708, 2,907 of them residential, with data through April 28, 2026.
How much does solar cost in 92708?
The median residential system in 92708 cost $4.01 per watt over the trailing twelve months, $0.25/W below the California median.
Is solar growing in 92708?
Installations in 92708 are up 16.5%: 240 in the trailing twelve months versus 206 before.
Who installs solar in 92708?
SUNRUN, TESLA, SWSS ELECTRIC lead the 415 installers with systems in 92708. The full comp set is above.
Is 92708 a good market for solar sales?
92708 scores 54 out of 100 (Excellent, higher than 97% of U.S. zip markets).