Forest Knolls, CA 94933 solar market data
Updated December 23, 2025Provisional score · under 500 installs By The SolarDNA Data Team
Forest Knolls 94933 has 51 solar installations at a median installed cost of $4.58/W, recent growth not yet measurable, and a Market Score of 37 — higher than 18% of U.S. zip markets.
Versus California
How 94933 compares with the state
Installed cost
$0.32/W above
state median $4.26/W
Market score
37 vs 53
California scores 53
Share of state installs
0.00%
of 2.3M tracked statewide
Battery attach
11.8%
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
94933 by year
3 installs in the trailing twelve months vs 3 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 94933
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 6 | 0 | 6.24 | $5.00 |
| 2 | SOLARCRAFT | 4 | 0 | 6.66 | $4.20 |
| 3 | SUN FIRST | 4 | 0 | 7.17 | $4.61 |
| 4 | SUNGEVITY | 4 | 0 | 2.3 | $5.96 |
| 5 | SUNRUN | 4 | 0 | 8.33 | $5.01 |
| 6 | EARTHWISE ENERGY SOLUTIONS | 3 | 2 | 5.87 | $6.92 |
| 7 | AMERICAN SOLAR DIRECT | 3 | 0 | 4.79 | $3.98 |
| 8 | SOLARCRAFT SERVICES | 2 | 1 | 7.62 | $5.47 |
| 9 | ALTER SYSTEMS | 2 | 0 | 5 | $3.87 |
| 10 | BERT BARTSCH | 2 | 0 | 3.38 | — |
| 11 | GOMAXXX | 2 | 0 | 14.02 | $2.87 |
| 12 | J J ELECTRIC | 2 | 0 | 9.24 | $8.16 |
Equipment
What gets installed in 94933
Share of systems with a recorded brand
Modules
SUNPOWER13.3%
QCELLS NORTH AMERICA11.1%
CSI SOLAR6.7%
ENPHASE ENERGY6.7%
LG ELECTRONICS6.7%
Inverters
ENPHASE ENERGY29.5%
SMA AMERICA20.4%
SOLAREDGE18.2%
KACO6.8%
SUNPOWER6.8%
Frequently asked
Quick answers about 94933
How many solar installations are there in 94933?
SolarDNA counts 51 active solar installations in Forest Knolls 94933, 51 of them residential, with data through December 23, 2025.
How much does solar cost in 94933?
The median residential system in 94933 cost $4.58 per watt over the trailing twelve months, $0.32/W above the California median.
Is solar growing in 94933?
Recent growth cannot be measured yet for 94933: too few recent installs (data runs through December 23, 2025).
Who installs solar in 94933?
TESLA, SOLARCRAFT, SUN FIRST lead the 22 installers with systems in 94933. The full comp set is above.
Is 94933 a good market for solar sales?
94933 scores 37 out of 100 (Fair, higher than 18% of U.S. zip markets). With under 500 installations the score is provisional.