Santa Ana, CA 92704 solar market data
Updated April 27, 2026 By The SolarDNA Data Team
Santa Ana 92704 has 1,511 solar installations at a median installed cost of $4.47/W, installations down 12.6% over the trailing twelve months, and a Market Score of 42 — higher than 48% of U.S. zip markets.
Versus California
How 92704 compares with the state
Installed cost
$0.21/W above
state median $4.26/W
Market score
42 vs 53
California scores 53
Share of state installs
0.07%
of 2.3M tracked statewide
Battery attach
14.4%
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: 82–100 installs (midpoint 91)
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
92704 by year
97 installs in the trailing twelve months vs 111 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 92704
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 229 | 34 | 5.87 | $4.56 |
| 2 | TESLA | 157 | 4 | 7.69 | $5.12 |
| 3 | SUNPOWER | 110 | 0 | 27.97 | $4.50 |
| 4 | SWSS ELECTRIC | 102 | 4 | 6.56 | $2.74 |
| 5 | BRIGHT OPS | 71 | 9 | 6.43 | $5.09 |
| 6 | FREEDOM FOREVER | 47 | 2 | 6.08 | $4.38 |
| 7 | ESP CONTRACTING | 43 | 0 | 6.26 | $4.70 |
| 8 | SUNNOVA ENERGY | 22 | 0 | 3.31 | $4.22 |
| 9 | ECOSOLAR USA | 21 | 0 | 5.83 | $3.83 |
| 10 | BETTER EARTH | 19 | 0 | 7.74 | $5.06 |
| 11 | COMPLETE SOLAR | 19 | 0 | 5.04 | $4.25 |
| 12 | SOLAR TIME ELECTRIC SERVICES | 19 | 0 | 5.71 | $3.19 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 92703 Santa Ana | 2.7 km | 798 | $4.30 | 43 |
| 92707 Santa Ana | 4.0 km | 920 | $4.67 | 40 |
| 92708 Fountain Valley | 4.2 km | 2,948 | $4.01 | 54 |
| 92626 Costa Mesa | 5.0 km | 1,875 | $4.34 | 60 |
| 92843 Garden Grove | 5.0 km | 1,045 | $3.80 | 58 |
| 92706 Santa Ana | 5.4 km | 1,055 | $4.30 | 52 |
Same city
Other zips in Santa Ana
Equipment
What gets installed in 92704
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA21.7%
SUNPOWER12.5%
CSI SOLAR6.7%
LONGI GREEN ENERGY TECHNOLOGY5.9%
JINKO SOLAR5.2%
Inverters
SOLAREDGE33.2%
ENPHASE ENERGY31.5%
SUNPOWER9.5%
ABB6.7%
SMA AMERICA6.1%
Frequently asked
Quick answers about 92704
How many solar installations are there in 92704?
SolarDNA counts 1,511 active solar installations in Santa Ana 92704, 1,477 of them residential, with data through April 27, 2026.
How much does solar cost in 92704?
The median residential system in 92704 cost $4.47 per watt over the trailing twelve months, $0.21/W above the California median.
Is solar growing in 92704?
Installations in 92704 are down 12.6%: 97 in the trailing twelve months versus 111 before.
Who installs solar in 92704?
SUNRUN, TESLA, SUNPOWER lead the 263 installers with systems in 92704. The full comp set is above.
Is 92704 a good market for solar sales?
92704 scores 42 out of 100 (Good, higher than 48% of U.S. zip markets).