Los Alamitos, CA 90720 solar market data
Updated April 16, 2026 By The SolarDNA Data Team
Los Alamitos 90720 has 1,550 solar installations at a median installed cost of $4.15/W, installations up 14.4% over the trailing twelve months, and a Market Score of 50 — higher than 89% of U.S. zip markets.
Versus California
How 90720 compares with the state
Installed cost
$0.11/W below
state median $4.26/W
Market score
50 vs 53
California scores 53
Share of state installs
0.07%
of 2.3M tracked statewide
Battery attach
21.2%
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: 107–131 installs (midpoint 119)
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
90720 by year
111 installs in the trailing twelve months vs 97 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 90720
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 194 | 23 | 8.51 | $4.12 |
| 2 | TESLA | 151 | 5 | 7.96 | $4.86 |
| 3 | NEXGEN CONSTRUCTION | 95 | 0 | 7.06 | $4.15 |
| 4 | SUNPOWER | 86 | 0 | 5.45 | $4.63 |
| 5 | AMECO SOLAR | 62 | 2 | 8.05 | $3.82 |
| 6 | FREEDOM FOREVER | 32 | 9 | 8.49 | $4.03 |
| 7 | SEMPER SOLARIS | 29 | 1 | 8.51 | $4.55 |
| 8 | AAA SOLAR SOURCE | 26 | 0 | 9.41 | $3.06 |
| 9 | VASCO SOLAR | 24 | 2 | 8.91 | $3.32 |
| 10 | PROGRESSIVE POWER GROUP | 24 | 0 | 6.53 | $5.08 |
| 11 | VERENGO | 24 | 0 | 5.84 | $5.48 |
| 12 | SUNGEVITY | 22 | 0 | 6.27 | $3.78 |
Equipment
What gets installed in 90720
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA21.5%
SUNPOWER8.4%
LG ELECTRONICS7.8%
REC GROUP7.4%
CSI SOLAR5.3%
Inverters
ENPHASE ENERGY42.4%
SOLAREDGE26.2%
SUNPOWER6.8%
SMA AMERICA5.0%
TESLA4.9%
Frequently asked
Quick answers about 90720
How many solar installations are there in 90720?
SolarDNA counts 1,550 active solar installations in Los Alamitos 90720, 1,508 of them residential, with data through April 16, 2026.
How much does solar cost in 90720?
The median residential system in 90720 cost $4.15 per watt over the trailing twelve months, $0.11/W below the California median.
Is solar growing in 90720?
Installations in 90720 are up 14.4%: 111 in the trailing twelve months versus 97 before.
Who installs solar in 90720?
SUNRUN, TESLA, NEXGEN CONSTRUCTION lead the 288 installers with systems in 90720. The full comp set is above.
Is 90720 a good market for solar sales?
90720 scores 50 out of 100 (Great, higher than 89% of U.S. zip markets).