San Dimas, CA solar installation & market data
Updated May 9, 2026 By The SolarDNA Data Team
San Dimas has 1,629 solar installations across 1 zip code at a median installed cost of $4.05/W, installations down 11.4% over the trailing twelve months, and an installs-weighted Market Score of 45.
Active installations
1,629
Zip markets
1
Median cost
$4.05/W
12-mo growth
▼ 11.4%
Installers active
12
City Market Score
Good · installs-weighted across 1 zips
Best zip in San Dimas scores higher than 66% of U.S. zip markets.
Versus California
How San Dimas compares with the state
Installed cost
$0.22/W below
state median $4.26/W
Market score
45 vs 53
California scores 53
Share of state installs
0.07%
of 2.3M tracked statewide
Battery attach
18.0%
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: 93–113 installs (midpoint 103)
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
San Dimas by year
109 installs in the trailing twelve months vs 123 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in San Dimas
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 223 | 8 | 1 | $4.07 |
| 2 | TESLA | 182 | 13 | 1 | $4.90 |
| 3 | SUNPOWER | 61 | 0 | 1 | $4.53 |
| 4 | BRIGHT OPS | 52 | 8 | 1 | $4.05 |
| 5 | SOLARMAX | 50 | 0 | 1 | $3.31 |
| 6 | FREEDOM FOREVER | 48 | 14 | 1 | $4.22 |
| 7 | SUNGEVITY | 34 | 0 | 1 | $3.79 |
| 8 | VERENGO | 34 | 0 | 1 | $4.27 |
| 9 | CITADEL ROOFING AND SOLAR | 27 | 4 | 1 | $2.86 |
| 10 | FUTURE ENERGY SAVERS | 26 | 0 | 1 | $7.73 |
| 11 | SEMPER SOLARIS | 25 | 2 | 1 | $3.74 |
| 12 | SOLAR OPTIMUM DESIGN ELECTRIC | 22 | 0 | 1 | $2.89 |
Zip markets
Zips in San Dimas
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 91773 | 1,629 | $4.05 | 45 C |