Santa Ana, CA 92703 solar market data
Updated April 10, 2026 By The SolarDNA Data Team
Santa Ana 92703 has 798 solar installations at a median installed cost of $4.30/W, installations up 3.6% over the trailing twelve months, and a Market Score of 43 — higher than 56% of U.S. zip markets.
Versus California
How 92703 compares with the state
Installed cost
$0.04/W above
state median $4.26/W
Market score
43 vs 53
California scores 53
Share of state installs
0.04%
of 2.3M tracked statewide
Battery attach
12.4%
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: 52–64 installs (midpoint 58)
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
92703 by year
57 installs in the trailing twelve months vs 55 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 92703
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 88 | 1 | 5.41 | $5.12 |
| 2 | SWSS ELECTRIC | 85 | 5 | 6.98 | $3.18 |
| 3 | SUNPOWER | 81 | 0 | 2.34 | $4.50 |
| 4 | SUNRUN | 78 | 8 | 6.21 | $4.46 |
| 5 | ESP CONTRACTING | 38 | 0 | 6.34 | $5.30 |
| 6 | BRIGHT OPS | 25 | 2 | 8.71 | $4.00 |
| 7 | FREEDOM FOREVER | 24 | 6 | 6.79 | $3.95 |
| 8 | COMPLETE SOLAR | 15 | 0 | 5.14 | $4.08 |
| 9 | SUNCREST SOLAR | 15 | 0 | 5.15 | — |
| 10 | ECOSOLAR USA | 14 | 0 | 5.46 | $3.06 |
| 11 | SUNTIME ENERGY | 12 | 0 | 4.5 | $4.50 |
| 12 | SKYLINE SMART ENERGY | 8 | 1 | 3.59 | $3.62 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 92704 Santa Ana | 2.7 km | 1,511 | $4.47 | 42 |
| 92843 Garden Grove | 2.9 km | 1,045 | $3.80 | 58 |
| 92706 Santa Ana | 3.0 km | 1,055 | $4.30 | 52 |
| 92840 Garden Grove | 4.6 km | 1,680 | $3.89 | 47 |
| 92701 Santa Ana | 4.9 km | 591 | $3.87 | 56 |
| 92868 Orange | 5.1 km | 459 | $4.25 | 41 |
Same city
Other zips in Santa Ana
Equipment
What gets installed in 92703
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA17.8%
SUNPOWER16.8%
CSI SOLAR6.5%
REC GROUP6.2%
LONGI GREEN ENERGY TECHNOLOGY5.1%
Inverters
ENPHASE ENERGY33.7%
SOLAREDGE32.3%
SUNPOWER8.1%
ABB7.6%
POWER-ONE5.6%
Frequently asked
Quick answers about 92703
How many solar installations are there in 92703?
SolarDNA counts 798 active solar installations in Santa Ana 92703, 774 of them residential, with data through April 10, 2026.
How much does solar cost in 92703?
The median residential system in 92703 cost $4.30 per watt over the trailing twelve months, $0.04/W above the California median.
Is solar growing in 92703?
Installations in 92703 are up 3.6%: 57 in the trailing twelve months versus 55 before.
Who installs solar in 92703?
TESLA, SWSS ELECTRIC, SUNPOWER lead the 174 installers with systems in 92703. The full comp set is above.
Is 92703 a good market for solar sales?
92703 scores 43 out of 100 (Good, higher than 56% of U.S. zip markets).