Fremont, CA 94539 solar market data
Updated April 15, 2026 By The SolarDNA Data Team
Fremont 94539 has 4,723 solar installations at a median installed cost of $4.21/W, installations up 31.1% over the trailing twelve months, and a Market Score of 56 — higher than 98% of U.S. zip markets.
Zip Market Score
Excellent · higher than 98% of zips
Versus California
How 94539 compares with the state
Installed cost
$0.06/W below
state median $4.26/W
Market score
56 vs 53
California scores 53
Share of state installs
0.21%
of 2.3M tracked statewide
Battery attach
9.8%
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
Next-12-month outlook: 272–368 installs (midpoint 320)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±15% band. Not a forecast of permits or policy.
Growth & pricing
94539 by year
278 installs in the trailing twelve months vs 212 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 94539
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 1,219 | 78 | 6.69 | $4.97 |
| 2 | SUNPOWER | 572 | 5 | 4.93 | $4.25 |
| 3 | SUNRUN | 426 | 34 | 6.35 | $3.99 |
| 4 | PETERSENDEAN | 179 | 0 | 6.19 | $3.81 |
| 5 | YOUR ENERGY SOLUTIONS | 114 | 7 | 6.37 | $3.60 |
| 6 | SEMPER SOLARIS | 96 | 1 | 5.7 | $4.13 |
| 7 | SUNGEVITY | 90 | 0 | 5.47 | $3.51 |
| 8 | CLEAN SOLAR | 67 | 1 | 6.65 | $4.44 |
| 9 | BETTER EARTH | 65 | 0 | 6.64 | $3.35 |
| 10 | HOOKED ON SOLAR | 63 | 0 | 7.52 | $4.25 |
| 11 | SOLAR OPTIMUM DESIGN ELECTRIC | 60 | 0 | 7.62 | $3.00 |
| 12 | NABU ENERGY | 57 | 11 | 7.6 | $3.24 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 94538 Fremont | 4.0 km | 3,113 | $4.00 | 44 |
| 94536 Fremont | 7.9 km | 3,909 | $4.25 | 52 |
| 94560 Newark | 9.4 km | 3,567 | $3.99 | 45 |
| 95035 Milpitas | 9.6 km | 3,563 | $4.23 | 52 |
| 94586 Sunol | 10.5 km | 116 | $4.06 | 40 |
| 95002 Alviso | 10.9 km | 80 | $4.05 | 40 |
Same city
Other zips in Fremont
Equipment
What gets installed in 94539
Share of systems with a recorded brand
Modules
SUNPOWER18.2%
QCELLS NORTH AMERICA16.8%
LG ELECTRONICS7.7%
REC SOLAR6.1%
CSI SOLAR4.8%
Inverters
ENPHASE ENERGY24.8%
SOLAREDGE22.8%
SUNPOWER15.9%
TESLA12.8%
ABB5.2%
Frequently asked
Quick answers about 94539
How many solar installations are there in 94539?
SolarDNA counts 4,723 active solar installations in Fremont 94539, 4,666 of them residential, with data through April 15, 2026.
How much does solar cost in 94539?
The median residential system in 94539 cost $4.21 per watt over the trailing twelve months, $0.06/W below the California median.
Is solar growing in 94539?
Installations in 94539 are up 31.1%: 278 in the trailing twelve months versus 212 before.
Who installs solar in 94539?
TESLA, SUNPOWER, SUNRUN lead the 390 installers with systems in 94539. The full comp set is above.
Is 94539 a good market for solar sales?
94539 scores 56 out of 100 (Excellent, higher than 98% of U.S. zip markets).