West Hills, CA 91307 solar market data
Updated February 28, 2026 By The SolarDNA Data Team
West Hills 91307 has 905 solar installations at a median installed cost of $4.80/W, recent growth not yet measurable, and a Market Score of 40 — higher than 36% of U.S. zip markets.
Versus California
How 91307 compares with the state
Installed cost
$0.54/W above
state median $4.26/W
Market score
40 vs 53
California scores 53
Share of state installs
0.04%
of 2.3M tracked statewide
Battery attach
8.8%
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
Growth & pricing
91307 by year
22 installs in the trailing twelve months vs 15 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 91307
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 284 | 2 | 6.96 | $4.97 |
| 2 | SUNRUN | 53 | 1 | 8.44 | $3.26 |
| 3 | VERENGO | 28 | 0 | 6.86 | $4.75 |
| 4 | ADR ELECTRIC | 26 | 0 | 7.44 | $5.34 |
| 5 | AM SHINE ELECTRIC | 26 | 0 | 8.83 | $4.41 |
| 6 | LA SOLAR GROUP | 21 | 0 | 9.25 | $3.49 |
| 7 | PETERSENDEAN | 20 | 0 | 6.68 | $3.99 |
| 8 | SUNGEVITY | 19 | 0 | 5.36 | $3.95 |
| 9 | AMERICAN SOLAR DIRECT | 18 | 0 | 6.32 | $5.06 |
| 10 | PACIFICSKY SOLAR | 14 | 0 | 9.15 | $4.44 |
| 11 | SUNPOWER | 13 | 0 | 11.38 | $5.51 |
| 12 | GREEN CONVERGENCE | 12 | 0 | 10.88 | $4.34 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 91367 Woodland Hills | 3.0 km | 789 | $4.88 | 39 |
| 91304 Canoga Park | 3.6 km | 879 | $4.90 | 40 |
| 91303 Canoga Park | 3.7 km | 191 | $4.99 | 36 |
| 91364 Woodland Hills | 5.8 km | 695 | $4.80 | 39 |
| 91306 Winnetka | 6.1 km | 814 | $4.97 | 39 |
| 91302 Calabasas | 6.5 km | 1,650 | $4.15 | 60 |
Same city
Other zips in West Hills
Equipment
What gets installed in 91307
Share of systems with a recorded brand
Modules
SUNPOWER17.5%
KYOCERA SOLAR11.8%
TRINA SOLAR11.8%
QCELLS NORTH AMERICA6.2%
LG ELECTRONICS4.7%
Inverters
SOLAREDGE25.5%
ENPHASE ENERGY16.6%
POWER-ONE13.5%
SMA AMERICA10.2%
SUNPOWER10.0%
Frequently asked
Quick answers about 91307
How many solar installations are there in 91307?
SolarDNA counts 905 active solar installations in West Hills 91307, 902 of them residential, with data through February 28, 2026.
How much does solar cost in 91307?
The median residential system in 91307 cost $4.80 per watt over the trailing twelve months, $0.54/W above the California median.
Is solar growing in 91307?
Recent growth cannot be measured yet for 91307: too few recent installs (data runs through February 28, 2026).
Who installs solar in 91307?
TESLA, SUNRUN, VERENGO lead the 197 installers with systems in 91307. The full comp set is above.
Is 91307 a good market for solar sales?
91307 scores 40 out of 100 (Good, higher than 36% of U.S. zip markets).