Los Altos, CA 94022 solar market data
Updated April 30, 2026 By The SolarDNA Data Team
Los Altos 94022 has 2,545 solar installations at a median installed cost of $4.91/W, installations down 17.9% over the trailing twelve months, and a Market Score of 41 — higher than 37% of U.S. zip markets.
Versus California
How 94022 compares with the state
Installed cost
$0.64/W above
state median $4.26/W
Market score
41 vs 53
California scores 53
Share of state installs
0.11%
of 2.3M tracked statewide
Battery attach
13.5%
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: 123–151 installs (midpoint 137)
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
94022 by year
151 installs in the trailing twelve months vs 184 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 94022
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | COBALT POWER SYSTEMS | 430 | 28 | 10.51 | $5.68 |
| 2 | TESLA | 430 | 12 | 8.96 | $5.12 |
| 3 | SUNPOWER | 91 | 0 | 12.09 | $4.50 |
| 4 | CLEAN SOLAR | 89 | 6 | 8.7 | $4.44 |
| 5 | SUNRUN | 88 | 6 | 8.34 | $3.89 |
| 6 | SLINGSHOT POWER | 58 | 0 | 7.24 | $4.09 |
| 7 | RGS ENERGY | 57 | 0 | 7.43 | $7.87 |
| 8 | SOLAR TECHNOLOGIES | 44 | 3 | 18.68 | $4.62 |
| 9 | INFINIUM SOLAR | 39 | 11 | 8.53 | $4.34 |
| 10 | AKEENA SOLAR | 39 | 0 | 6.52 | $7.77 |
| 11 | PETERSENDEAN | 36 | 0 | 7.81 | $4.18 |
| 12 | CINNAMON SOLAR | 35 | 0 | 9.09 | $5.59 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 94040 Mountain View | 3.4 km | 1,570 | $4.50 | 55 |
| 94035 Mountain View | 3.7 km | 8 | $7.42 | 28 |
| 94306 Palo Alto | 4.1 km | 258 | $6.80 | 30 |
| 94041 Mountain View | 4.3 km | 530 | $5.06 | 37 |
| 94024 Los Altos | 4.6 km | 3,001 | $4.53 | 48 |
| 94043 Mountain View | 5.0 km | 1,041 | $4.08 | 34 |
Same city
Other zips in Los Altos
Equipment
What gets installed in 94022
Share of systems with a recorded brand
Modules
SUNPOWER27.6%
QCELLS NORTH AMERICA9.3%
LG ELECTRONICS8.4%
REC GROUP5.2%
SANYO ELECTRIC OF PANASONIC GROUP4.3%
Inverters
ENPHASE ENERGY24.2%
SUNPOWER20.3%
SOLAREDGE18.9%
SMA AMERICA11.6%
TESLA8.2%
Frequently asked
Quick answers about 94022
How many solar installations are there in 94022?
SolarDNA counts 2,545 active solar installations in Los Altos 94022, 2,511 of them residential, with data through April 30, 2026.
How much does solar cost in 94022?
The median residential system in 94022 cost $4.91 per watt over the trailing twelve months, $0.64/W above the California median.
Is solar growing in 94022?
Installations in 94022 are down 17.9%: 151 in the trailing twelve months versus 184 before.
Who installs solar in 94022?
COBALT POWER SYSTEMS, TESLA, SUNPOWER lead the 312 installers with systems in 94022. The full comp set is above.
Is 94022 a good market for solar sales?
94022 scores 41 out of 100 (Good, higher than 37% of U.S. zip markets).