Los Alamitos, CA solar installation & market data
Updated April 16, 2026 By The SolarDNA Data Team
Los Alamitos has 1,550 solar installations across 1 zip code at a median installed cost of $4.15/W, installations up 14.4% over the trailing twelve months, and an installs-weighted Market Score of 50.
Active installations
1,550
Zip markets
1
Median cost
$4.15/W
12-mo growth
▲ 14.4%
Installers active
12
City Market Score
Great · installs-weighted across 1 zips
Best zip in Los Alamitos scores higher than 89% of U.S. zip markets.
Versus California
How Los Alamitos 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
Los Alamitos 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 Los Alamitos
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 194 | 23 | 1 | $4.12 |
| 2 | TESLA | 151 | 5 | 1 | $4.86 |
| 3 | NEXGEN CONSTRUCTION | 95 | 0 | 1 | $4.15 |
| 4 | SUNPOWER | 86 | 0 | 1 | $4.63 |
| 5 | AMECO SOLAR | 62 | 2 | 1 | $3.82 |
| 6 | FREEDOM FOREVER | 32 | 9 | 1 | $4.03 |
| 7 | SEMPER SOLARIS | 29 | 1 | 1 | $4.55 |
| 8 | AAA SOLAR SOURCE | 26 | 0 | 1 | $3.06 |
| 9 | VASCO SOLAR | 24 | 2 | 1 | $3.32 |
| 10 | PROGRESSIVE POWER GROUP | 24 | 0 | 1 | $5.08 |
| 11 | VERENGO | 24 | 0 | 1 | $5.48 |
| 12 | SUNGEVITY | 22 | 0 | 1 | $3.78 |
Zip markets
Zips in Los Alamitos
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 90720 | 1,550 | $4.15 | 50 B |