San Juan Capistrano, CA solar installation & market data
Updated April 1, 2026 By The SolarDNA Data Team
San Juan Capistrano has 3,177 solar installations across 1 zip code at a median installed cost of $4.20/W, installations down 27.2% over the trailing twelve months, and an installs-weighted Market Score of 42.
Active installations
3,177
Zip markets
1
Median cost
$4.20/W
12-mo growth
▼ 27.2%
Installers active
12
City Market Score
Good · installs-weighted across 1 zips
Best zip in San Juan Capistrano scores higher than 48% of U.S. zip markets.
Versus California
How San Juan Capistrano compares with the state
Installed cost
$0.07/W below
state median $4.26/W
Market score
42 vs 53
California scores 53
Share of state installs
0.14%
of 2.3M tracked statewide
Battery attach
13.6%
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: 98–128 installs (midpoint 113)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±14% band. Not a forecast of permits or policy.
Growth & pricing
San Juan Capistrano by year
131 installs in the trailing twelve months vs 180 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in San Juan Capistrano
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 439 | 30 | 1 | $4.66 |
| 2 | TESLA | 329 | 6 | 1 | $5.12 |
| 3 | SUNPOWER | 226 | 3 | 1 | $4.23 |
| 4 | SUNSTREET ENERGY GROUP | 171 | 0 | 1 | $3.81 |
| 5 | SEMPER SOLARIS | 72 | 0 | 1 | $4.20 |
| 6 | SOLCIUS | 56 | 0 | 1 | $4.98 |
| 7 | BRIGHT PLANET SOLAR | 54 | 8 | 1 | $4.03 |
| 8 | SOLARMAX | 45 | 0 | 1 | $3.33 |
| 9 | REVCO SOLAR | 44 | 0 | 1 | $4.58 |
| 10 | PETERSENDEAN | 43 | 0 | 1 | $3.88 |
| 11 | BAKER ELECTRIC SOLAR | 42 | 0 | 1 | $4.05 |
| 12 | STELLAR SOLAR | 42 | 0 | 1 | $3.77 |
Zip markets
Zips in San Juan Capistrano
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 92675 | 3,177 | $4.20 | 42 C |