Hacienda Heights, CA 91745 solar market data
Updated May 12, 2026 By The SolarDNA Data Team
Hacienda Heights 91745 has 2,453 solar installations at a median installed cost of $4.31/W, installations up 2.4% over the trailing twelve months, and a Market Score of 49 — higher than 84% of U.S. zip markets.
Versus California
How 91745 compares with the state
Installed cost
$0.05/W above
state median $4.26/W
Market score
49 vs 53
California scores 53
Share of state installs
0.11%
of 2.3M tracked statewide
Battery attach
19.6%
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: 192–234 installs (midpoint 213)
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
91745 by year
210 installs in the trailing twelve months vs 205 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 91745
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 342 | 14 | 6.49 | $5.12 |
| 2 | SUNRUN | 276 | 20 | 7.11 | $3.90 |
| 3 | SUNPOWER | 71 | 0 | 19.86 | $5.08 |
| 4 | SOLARMAX | 62 | 0 | 5.99 | $3.25 |
| 5 | G A F ENERGY | 55 | 44 | 5.05 | $5.78 |
| 6 | BURKE ELECTRIC | 54 | 0 | 5.71 | $5.00 |
| 7 | FREEDOM FOREVER | 52 | 8 | 9.62 | $4.40 |
| 8 | VERENGO | 52 | 0 | 6.21 | $4.45 |
| 9 | SUNGEVITY | 48 | 0 | 6.63 | $3.71 |
| 10 | ESP CONTRACTING | 38 | 0 | 6.4 | $4.40 |
| 11 | SWSS ELECTRIC | 37 | 1 | 7.36 | $3.20 |
| 12 | PETERSENDEAN | 36 | 0 | 7.28 | $4.01 |
Equipment
What gets installed in 91745
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA18.8%
SUNPOWER11.9%
CSI SOLAR7.9%
KYOCERA SOLAR5.9%
LONGI GREEN ENERGY TECHNOLOGY5.0%
Inverters
SOLAREDGE31.1%
ENPHASE ENERGY29.3%
ABB8.4%
SUNPOWER7.0%
TESLA7.0%
Frequently asked
Quick answers about 91745
How many solar installations are there in 91745?
SolarDNA counts 2,453 active solar installations in Hacienda Heights 91745, 2,423 of them residential, with data through May 12, 2026.
How much does solar cost in 91745?
The median residential system in 91745 cost $4.31 per watt over the trailing twelve months, $0.05/W above the California median.
Is solar growing in 91745?
Installations in 91745 are up 2.4%: 210 in the trailing twelve months versus 205 before.
Who installs solar in 91745?
TESLA, SUNRUN, SUNPOWER lead the 410 installers with systems in 91745. The full comp set is above.
Is 91745 a good market for solar sales?
91745 scores 49 out of 100 (Great, higher than 84% of U.S. zip markets).