Aliso Viejo, CA solar installation & market data
Updated May 5, 2026 By The SolarDNA Data Team
Aliso Viejo has 1,619 solar installations across 2 zip codes at a median installed cost of $4.10/W, installations up 24.5% over the trailing twelve months, and an installs-weighted Market Score of 53.
Active installations
1,619
Zip markets
2
Median cost
$4.10/W
12-mo growth
▲ 24.5%
Installers active
280
City Market Score
Excellent · installs-weighted across 2 zips
Best zip in Aliso Viejo scores higher than 96% of U.S. zip markets.
Versus California
How Aliso Viejo compares with the state
Installed cost
$0.17/W below
state median $4.26/W
Market score
53 vs 53
California scores 53
Share of state installs
0.07%
of 2.3M tracked statewide
Battery attach
24.6%
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: 115–147 installs (midpoint 131)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±12% band. Not a forecast of permits or policy.
Growth & pricing
Aliso Viejo by year
117 installs in the trailing twelve months vs 94 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Aliso Viejo
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 336 | 12 | 1 | $4.66 |
| 2 | SUNRUN | 253 | 32 | 1 | $4.02 |
| 3 | SUNPOWER | 63 | 0 | 1 | $4.87 |
| 4 | FREEDOM FOREVER | 55 | 24 | 1 | $3.78 |
| 5 | SUNGEVITY | 42 | 0 | 1 | $4.71 |
| 6 | AMERICAN SOLAR DIRECT | 32 | 0 | 1 | $5.88 |
| 7 | ORANGE COUNTY CONTRACTING SERVICES | 28 | 7 | 1 | $3.81 |
| 8 | SOLAR OPTIMUM DESIGN ELECTRIC | 25 | 0 | 1 | $3.00 |
| 9 | ALTAIR SOLAR | 24 | 0 | 1 | $2.79 |
| 10 | SEMPER SOLARIS | 23 | 4 | 1 | $3.80 |
| 11 | SOLARMAX | 22 | 0 | 1 | $3.21 |
| 12 | INFINITY ELECTRIC | 19 | 0 | 1 | $3.15 |
| 13 | SOLAR360 BUILDING SERVICES | 18 | 0 | 1 | $3.53 |
| 14 | SULLIVAN SOLAR POWER | 17 | 0 | 1 | $4.22 |
| 15 | BETTER EARTH | 16 | 0 | 1 | $3.72 |
| 16 | PRECIS SOLAR | 15 | 0 | 1 | $4.21 |
| 17 | SUNLUX ENERGY | 15 | 0 | 1 | $2.90 |
| 18 | BAKER ELECTRIC SOLAR | 13 | 0 | 1 | $3.89 |
| 19 | INFINITY SOLAR SYSTEMS | 11 | 0 | 1 | $3.95 |
| 20 | SOLARTECH ENERGY SYSTEMS | 11 | 0 | 1 | $3.80 |
| 21 | VERENGO | 10 | 0 | 1 | $4.45 |
| 22 | FORME SOLAR | 10 | 0 | 1 | $3.76 |
| 23 | NRG CLEAN ENERGY | 10 | 0 | 1 | $3.48 |
| 24 | BRIGHT OPS | 10 | 0 | 1 | $5.95 |
| 25 | PEAK POWER SOLUTIONS | 10 | 0 | 1 | $5.59 |