La Puente, CA 91744 solar market data
Updated May 14, 2026 By The SolarDNA Data Team
La Puente 91744 has 2,074 solar installations at a median installed cost of $4.51/W, installations down 33.0% over the trailing twelve months, and a Market Score of 39 — higher than 31% of U.S. zip markets.
Versus California
How 91744 compares with the state
Installed cost
$0.24/W above
state median $4.26/W
Market score
39 vs 53
California scores 53
Share of state installs
0.09%
of 2.3M tracked statewide
Battery attach
17.5%
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: 109–147 installs (midpoint 128)
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
91744 by year
150 installs in the trailing twelve months vs 224 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 91744
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 272 | 3 | 5.71 | $5.12 |
| 2 | SUNRUN | 241 | 23 | 5.87 | $3.67 |
| 3 | ESP CONTRACTING | 120 | 0 | 6.57 | $4.26 |
| 4 | FREEDOM FOREVER | 102 | 11 | 7.18 | $4.88 |
| 5 | BRIGHT OPS | 66 | 8 | 7.65 | $4.32 |
| 6 | PALMETTO SOLAR | 55 | 0 | 7.25 | $1.23 |
| 7 | SUNGEVITY | 53 | 0 | 5.44 | $2.45 |
| 8 | V3 ELECTRIC | 40 | 14 | 6.92 | $4.23 |
| 9 | BETTER EARTH | 35 | 0 | 7.06 | $5.28 |
| 10 | ENERGY SERVICE PARTNERS DBA ESP CONTRACTING | 30 | 17 | 7.45 | $6.32 |
| 11 | SUNPOWER | 30 | 0 | 7.88 | $5.79 |
| 12 | SWSS ELECTRIC | 27 | 4 | 6.24 | $3.43 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 91792 West Covina | 3.7 km | 853 | $4.51 | 42 |
| 91790 West Covina | 4.3 km | 1,927 | $4.25 | 47 |
| 91745 Hacienda Heights | 4.3 km | 2,453 | $4.31 | 49 |
| 91793 West Covina | 4.4 km | 8 | $3.43 | 42 |
| 91746 La Puente | 4.8 km | 818 | $4.43 | 42 |
| 91791 West Covina | 5.4 km | 1,975 | $4.22 | 46 |
Same city
Other zips in La Puente
Equipment
What gets installed in 91744
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA20.9%
CSI SOLAR12.5%
LONGI GREEN ENERGY TECHNOLOGY8.6%
KYOCERA SOLAR7.4%
SUNPOWER4.7%
Inverters
SOLAREDGE44.6%
ENPHASE ENERGY28.9%
ABB8.6%
TESLA3.6%
SMA AMERICA3.0%
Frequently asked
Quick answers about 91744
How many solar installations are there in 91744?
SolarDNA counts 2,074 active solar installations in La Puente 91744, 2,043 of them residential, with data through May 14, 2026.
How much does solar cost in 91744?
The median residential system in 91744 cost $4.51 per watt over the trailing twelve months, $0.24/W above the California median.
Is solar growing in 91744?
Installations in 91744 are down 33.0%: 150 in the trailing twelve months versus 224 before.
Who installs solar in 91744?
TESLA, SUNRUN, ESP CONTRACTING lead the 361 installers with systems in 91744. The full comp set is above.
Is 91744 a good market for solar sales?
91744 scores 39 out of 100 (Good, higher than 31% of U.S. zip markets).