San Francisco, CA 94109 solar market data
Updated April 21, 2026Provisional score · under 500 installs By The SolarDNA Data Team
San Francisco 94109 has 226 solar installations at a median installed cost of $7.70/W, recent growth not yet measurable, and a Market Score of 30 — higher than 3% of U.S. zip markets.
Versus California
How 94109 compares with the state
Installed cost
$3.43/W above
state median $4.26/W
Market score
30 vs 53
California scores 53
Share of state installs
0.01%
of 2.3M tracked statewide
Battery attach
3.5%
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
Growth & pricing
94109 by year
6 installs in the trailing twelve months vs 4 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 94109
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | DANLIN SOLAR | 59 | 0 | 1.7 | $10.65 |
| 2 | LUMINALT ENERGY | 34 | 0 | 9.1 | $6.15 |
| 3 | TESLA | 27 | 0 | 13.38 | $9.01 |
| 4 | BELENUS RENEWABLE ENERGY | 8 | 0 | 1.65 | $5.17 |
| 5 | GOLDEN GATE SOLAR | 7 | 0 | 2.21 | $5.01 |
| 6 | OCCIDENTAL POWER | 6 | 0 | 9.75 | $6.22 |
| 7 | ROCKIN ROOFERS | 5 | 1 | 7.7 | $4.27 |
| 8 | SUNBURST SOLAR ENERGY | 5 | 0 | 1.67 | $5.39 |
| 9 | SUNPOWER | 4 | 1 | 23.87 | $5.33 |
| 10 | RGS ENERGY | 4 | 0 | 6.68 | $8.73 |
| 11 | SUNGEVITY | 4 | 0 | 3.78 | $7.54 |
| 12 | SUNLIGHT POWER | 4 | 0 | 16.91 | $9.40 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 94108 San Francisco | 0.9 km | 17 | $7.09 | 28 |
| 94102 San Francisco | 1.2 km | 79 | $5.14 | 35 |
| 94133 San Francisco | 1.3 km | 106 | $5.95 | 31 |
| 94123 San Francisco | 1.6 km | 298 | $6.28 | 30 |
| 94115 San Francisco | 1.7 km | 382 | $6.09 | 32 |
| 94111 San Francisco | 1.7 km | 17 | $8.64 | 28 |
Same city
Other zips in San Francisco
Equipment
What gets installed in 94109
Share of systems with a recorded brand
Modules
CSI SOLAR26.0%
SUNPOWER18.7%
TRINA SOLAR8.7%
SHARP5.0%
LG ELECTRONICS4.1%
Inverters
ENPHASE ENERGY44.5%
SOLAREDGE12.8%
SUNPOWER12.4%
POWER-ONE10.5%
SMA AMERICA8.3%
Frequently asked
Quick answers about 94109
How many solar installations are there in 94109?
SolarDNA counts 226 active solar installations in San Francisco 94109, 209 of them residential, with data through April 21, 2026.
How much does solar cost in 94109?
The median residential system in 94109 cost $7.70 per watt over the trailing twelve months, $3.43/W above the California median.
Is solar growing in 94109?
Recent growth cannot be measured yet for 94109: too few recent installs (data runs through April 21, 2026).
Who installs solar in 94109?
DANLIN SOLAR, LUMINALT ENERGY, TESLA lead the 53 installers with systems in 94109. The full comp set is above.
Is 94109 a good market for solar sales?
94109 scores 30 out of 100 (Weak, higher than 3% of U.S. zip markets). With under 500 installations the score is provisional.