Temecula, CA 92591 solar market data
Updated May 4, 2026 By The SolarDNA Data Team
Temecula 92591 has 5,422 solar installations at a median installed cost of $4.15/W, installations down 12.8% over the trailing twelve months, and a Market Score of 46 — higher than 71% of U.S. zip markets.
Versus California
How 92591 compares with the state
Installed cost
$0.11/W below
state median $4.26/W
Market score
46 vs 53
California scores 53
Share of state installs
0.24%
of 2.3M tracked statewide
Battery attach
12.9%
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: 386–472 installs (midpoint 429)
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
92591 by year
458 installs in the trailing twelve months vs 525 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 92591
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 1,086 | 175 | 6.05 | $4.20 |
| 2 | SUNPOWER | 650 | 1 | 4.23 | $4.43 |
| 3 | SUNNOVA ENERGY | 635 | 0 | 3.59 | $3.80 |
| 4 | TESLA | 330 | 19 | 9 | $4.80 |
| 5 | SOLCIUS | 162 | 0 | 5.52 | $4.60 |
| 6 | SOLARA HOME ENERGY | 120 | 114 | 3.1 | $4.23 |
| 7 | NEW DAY SOLAR | 114 | 7 | 11.14 | $3.25 |
| 8 | SUNGEVITY | 111 | 0 | 10.93 | $3.84 |
| 9 | FREEDOM FOREVER | 96 | 11 | 9.15 | $3.87 |
| 10 | BRIGHT OPS | 93 | 17 | 7.72 | $4.11 |
| 11 | BAKER ELECTRIC SOLAR | 93 | 0 | 10.59 | $4.13 |
| 12 | LEONARD ROOFING | 69 | 0 | 2.93 | $2.36 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 92589 Temecula | 3.6 km | 27 | $4.80 | 36 |
| 92593 Temecula | 3.6 km | 8 | $4.25 | 38 |
| 92592 Temecula | 4.0 km | 8,525 | $4.25 | 51 |
| 92590 Temecula | 6.1 km | 671 | $4.80 | 39 |
| 92563 Murrieta | 7.0 km | 9,320 | $4.19 | 45 |
| 92596 Winchester | 12.0 km | 8,679 | $4.25 | 50 |
Same city
Other zips in Temecula
Equipment
What gets installed in 92591
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA31.4%
SUNPOWER13.4%
LG ELECTRONICS9.1%
LONGI GREEN ENERGY TECHNOLOGY6.9%
JINKO SOLAR3.9%
Inverters
ENPHASE ENERGY49.6%
SOLAREDGE24.9%
SUNPOWER7.9%
SMA AMERICA4.6%
TESLA4.0%
Frequently asked
Quick answers about 92591
How many solar installations are there in 92591?
SolarDNA counts 5,422 active solar installations in Temecula 92591, 5,374 of them residential, with data through May 4, 2026.
How much does solar cost in 92591?
The median residential system in 92591 cost $4.15 per watt over the trailing twelve months, $0.11/W below the California median.
Is solar growing in 92591?
Installations in 92591 are down 12.8%: 458 in the trailing twelve months versus 525 before.
Who installs solar in 92591?
SUNRUN, SUNPOWER, SUNNOVA ENERGY lead the 389 installers with systems in 92591. The full comp set is above.
Is 92591 a good market for solar sales?
92591 scores 46 out of 100 (Great, higher than 71% of U.S. zip markets).