San Dimas, CA 91773 solar market data
Updated May 9, 2026 By The SolarDNA Data Team
San Dimas 91773 has 1,629 solar installations at a median installed cost of $4.05/W, installations down 11.4% over the trailing twelve months, and a Market Score of 45 — higher than 66% of U.S. zip markets.
Versus California
How 91773 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
91773 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 91773
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 223 | 8 | 8.37 | $4.07 |
| 2 | TESLA | 182 | 13 | 9.33 | $4.90 |
| 3 | SUNPOWER | 61 | 0 | 51.89 | $4.53 |
| 4 | BRIGHT OPS | 52 | 8 | 8.53 | $4.05 |
| 5 | SOLARMAX | 50 | 0 | 8.28 | $3.31 |
| 6 | FREEDOM FOREVER | 48 | 14 | 8.63 | $4.22 |
| 7 | SUNGEVITY | 34 | 0 | 7.37 | $3.79 |
| 8 | VERENGO | 34 | 0 | 6.21 | $4.27 |
| 9 | CITADEL ROOFING AND SOLAR | 27 | 4 | 5.77 | $2.86 |
| 10 | FUTURE ENERGY SAVERS | 26 | 0 | 4.72 | $7.73 |
| 11 | SEMPER SOLARIS | 25 | 2 | 8.78 | $3.74 |
| 12 | SOLAR OPTIMUM DESIGN ELECTRIC | 22 | 0 | 8.93 | $2.89 |
Equipment
What gets installed in 91773
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA21.5%
SUNPOWER10.0%
LONGI GREEN ENERGY TECHNOLOGY8.5%
LG ELECTRONICS5.3%
REC GROUP5.3%
Inverters
ENPHASE ENERGY37.4%
SOLAREDGE30.2%
SUNPOWER6.8%
ABB5.3%
SMA AMERICA5.0%
Frequently asked
Quick answers about 91773
How many solar installations are there in 91773?
SolarDNA counts 1,629 active solar installations in San Dimas 91773, 1,599 of them residential, with data through May 9, 2026.
How much does solar cost in 91773?
The median residential system in 91773 cost $4.05 per watt over the trailing twelve months, $0.22/W below the California median.
Is solar growing in 91773?
Installations in 91773 are down 11.4%: 109 in the trailing twelve months versus 123 before.
Who installs solar in 91773?
SUNRUN, TESLA, SUNPOWER lead the 311 installers with systems in 91773. The full comp set is above.
Is 91773 a good market for solar sales?
91773 scores 45 out of 100 (Good, higher than 66% of U.S. zip markets).