Duarte, CA solar installation & market data
Updated May 26, 2026 By The SolarDNA Data Team
Duarte has 912 solar installations across 2 zip codes at a median installed cost of $4.47/W, installations up 68.9% over the trailing twelve months, and an installs-weighted Market Score of 52.
Active installations
912
Zip markets
2
Median cost
$4.47/W
12-mo growth
▲ 68.9%
Installers active
252
City Market Score
Excellent · installs-weighted across 2 zips
Best zip in Duarte scores higher than 97% of U.S. zip markets.
Versus California
How Duarte compares with the state
Installed cost
$0.21/W above
state median $4.26/W
Market score
52 vs 53
California scores 53
Share of state installs
0.04%
of 2.3M tracked statewide
Battery attach
21.9%
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: 100–136 installs (midpoint 118)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±15% band. Not a forecast of permits or policy.
Growth & pricing
Duarte by year
103 installs in the trailing twelve months vs 61 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Duarte
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 110 | 5 | 2 | $5.12 |
| 2 | SUNRUN | 81 | 11 | 2 | $4.22 |
| 3 | SUNPOWER | 37 | 1 | 2 | $4.70 |
| 4 | FREEDOM FOREVER | 32 | 5 | 2 | $4.80 |
| 5 | VERENGO | 31 | 0 | 2 | $4.46 |
| 6 | BRIGHT OPS | 24 | 15 | 2 | $4.09 |
| 7 | ENERGY SERVICE PARTNERS DBA ESP CONTRACTING | 16 | 13 | 2 | $7.05 |
| 8 | SOLARMAX | 16 | 0 | 2 | $3.62 |
| 9 | CLEAN INITIATIVE | 16 | 0 | 1 | $4.41 |
| 10 | SEMPER SOLARIS | 15 | 0 | 2 | $4.17 |
| 11 | SOLAR OPTIMUM DESIGN ELECTRIC | 15 | 0 | 1 | $3.04 |
| 12 | SUNGEVITY | 12 | 0 | 2 | $3.55 |
| 13 | SUNCREST SOLAR | 11 | 0 | 1 | — |
| 14 | FUTURE ENERGY | 9 | 0 | 1 | $4.00 |
| 15 | POWUR | 9 | 0 | 2 | $4.97 |
| 16 | SUNLUX ENERGY | 8 | 0 | 2 | $5.70 |
| 17 | SUNERGY CONSTRUCTION | 8 | 0 | 2 | $3.57 |
| 18 | BETTER EARTH | 7 | 0 | 1 | $5.79 |
| 19 | SOUTH WEST BUILDERS | 7 | 2 | 1 | $7.45 |
| 20 | ESP CONTRACTING | 7 | 0 | 1 | $4.43 |
| 21 | NEXUS ENERGY SYSTEMS | 7 | 0 | 1 | $4.61 |
| 22 | AMERICAN SOLAR DIRECT | 7 | 0 | 2 | $5.84 |
| 23 | PETERSENDEAN | 6 | 0 | 2 | $4.02 |
| 24 | V3 ELECTRIC | 6 | 3 | 1 | $6.74 |
| 25 | BURKE ELECTRIC | 6 | 0 | 2 | $4.57 |