Forest Falls, CA 92339 solar market data
Updated December 29, 2025Provisional score · under 500 installs By The SolarDNA Data Team
Forest Falls 92339 has 24 solar installations at a median installed cost of $4.04/W, recent growth not yet measurable, and a Market Score of 40 — higher than 33% of U.S. zip markets.
Versus California
How 92339 compares with the state
Installed cost
$0.22/W below
state median $4.26/W
Market score
40 vs 53
California scores 53
Share of state installs
0.00%
of 2.3M tracked statewide
Battery attach
50.0%
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
92339 by year
5 installs in the trailing twelve months vs 2 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 92339
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 5 | 1 | 8.17 | $2.25 |
| 2 | SOLARMAX | 2 | 0 | 4.73 | $5.39 |
| 3 | SUNGEVITY | 2 | 0 | 8.3 | $3.79 |
| 4 | TESLA | 2 | 0 | 4.35 | $5.26 |
| 5 | A P ELECTRIC | 1 | 1 | 3.6 | — |
| 6 | SEMPER SOLARIS | 1 | 1 | 1.56 | — |
| 7 | ABOVE ALL CONSTRUCTION | 1 | 0 | 8.82 | $3.40 |
| 8 | BARNES SOLAR | 1 | 0 | 10.73 | $3.90 |
| 9 | CARLSON SOLAR ENERGY | 1 | 0 | 3.06 | $7.80 |
| 10 | DIAMOND BUILDERS | 1 | 0 | 3.47 | $4.18 |
| 11 | ENERGY RENOVATION CENTER | 1 | 0 | 4.1 | $3.04 |
| 12 | FREEDOM FOREVER | 1 | 0 | 13.55 | — |
Equipment
What gets installed in 92339
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA36.4%
CSI SOLAR9.1%
HANWHA Q CELLS QIDONG4.5%
HYUNDAI ENERGY SOLUTIONS4.5%
LA SOLAR4.5%
Inverters
ENPHASE ENERGY34.8%
SOLAREDGE30.4%
TESLA13.0%
SMA AMERICA8.7%
FRONIUS4.3%
Frequently asked
Quick answers about 92339
How many solar installations are there in 92339?
SolarDNA counts 24 active solar installations in Forest Falls 92339, 24 of them residential, with data through December 29, 2025.
How much does solar cost in 92339?
The median residential system in 92339 cost $4.04 per watt over the trailing twelve months, $0.22/W below the California median.
Is solar growing in 92339?
Recent growth cannot be measured yet for 92339: too few recent installs (data runs through December 29, 2025).
Who installs solar in 92339?
SUNRUN, SOLARMAX, SUNGEVITY lead the 17 installers with systems in 92339. The full comp set is above.
Is 92339 a good market for solar sales?
92339 scores 40 out of 100 (Good, higher than 33% of U.S. zip markets). With under 500 installations the score is provisional.