Rancho Cucamonga, CA solar installation & market data
Updated May 19, 2026 By The SolarDNA Data Team
Rancho Cucamonga has 10,896 solar installations across 5 zip codes at a median installed cost of $4.08/W, installations up 28.0% over the trailing twelve months, and an installs-weighted Market Score of 56.
Active installations
10,896
Zip markets
5
Median cost
$4.08/W
12-mo growth
▲ 28.0%
Installers active
757
City Market Score
Excellent · installs-weighted across 5 zips
Best zip in Rancho Cucamonga scores higher than 99% of U.S. zip markets.
Versus California
How Rancho Cucamonga compares with the state
Installed cost
$0.19/W below
state median $4.26/W
Market score
56 vs 53
California scores 53
Share of state installs
0.48%
of 2.3M tracked statewide
Battery attach
18.2%
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: 700–928 installs (midpoint 814)
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
Rancho Cucamonga by year
714 installs in the trailing twelve months vs 558 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Rancho Cucamonga
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 1,464 | 152 | 5 | $4.19 |
| 2 | TESLA | 1,437 | 91 | 5 | $4.68 |
| 3 | SUNPOWER | 420 | 0 | 4 | $4.28 |
| 4 | BRIGHT OPS | 402 | 39 | 4 | $4.24 |
| 5 | SUNGEVITY | 300 | 0 | 5 | $4.05 |
| 6 | SOLARMAX | 287 | 0 | 4 | $3.42 |
| 7 | LEONARD ROOFING | 265 | 0 | 1 | $2.28 |
| 8 | FREEDOM FOREVER | 261 | 30 | 4 | $4.04 |
| 9 | V3 ELECTRIC | 159 | 30 | 4 | $4.02 |
| 10 | SEMPER SOLARIS | 148 | 6 | 4 | $4.21 |
| 11 | VERENGO | 117 | 0 | 4 | $5.34 |
| 12 | PETERSENDEAN | 107 | 0 | 4 | $3.85 |
| 13 | ESP CONTRACTING | 104 | 0 | 4 | $4.21 |
| 14 | TG ROOFING AND SOLAR ELECTRIC | 98 | 0 | 4 | $3.76 |
| 15 | PELL SOLAR | 96 | 0 | 4 | $3.29 |
| 16 | CURRENT HOME SOLAR | 94 | 0 | 4 | $5.01 |
| 17 | FUTURE ENERGY SAVERS | 93 | 0 | 4 | $6.47 |
| 18 | POWUR | 90 | 0 | 4 | $4.02 |
| 19 | AMERICAN SOLAR DIRECT | 90 | 0 | 4 | $7.99 |
| 20 | COMPLETE SOLAR | 89 | 20 | 4 | $3.68 |
| 21 | SOLCIUS | 83 | 0 | 4 | $4.74 |
| 22 | SUNLUX ENERGY | 79 | 0 | 4 | $3.35 |
| 23 | SOLAR OPTIMUM DESIGN ELECTRIC | 77 | 0 | 4 | $2.93 |
| 24 | ROCKIN ROOFERS | 76 | 0 | 5 | $4.07 |
| 25 | SOLARGEM ELECTRIC | 72 | 6 | 4 | $3.42 |