San Diego, CA 92101 solar market data
Updated February 4, 2026Provisional score · under 500 installs By The SolarDNA Data Team
San Diego 92101 has 268 solar installations at a median installed cost of $4.61/W, recent growth not yet measurable, and a Market Score of 38 — higher than 21% of U.S. zip markets.
Versus California
How 92101 compares with the state
Installed cost
$0.35/W above
state median $4.26/W
Market score
38 vs 53
California scores 53
Share of state installs
0.01%
of 2.3M tracked statewide
Battery attach
8.6%
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
92101 by year
12 installs in the trailing twelve months vs 13 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 92101
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SULLIVAN SOLAR POWER | 15 | 0 | 47 | $4.91 |
| 2 | STEM | 12 | 0 | — | — |
| 3 | TESLA | 11 | 0 | 7.46 | $6.83 |
| 4 | BAKER ELECTRIC SOLAR | 10 | 0 | 82.02 | $3.52 |
| 5 | BORREGO SOLAR | 9 | 0 | 633.65 | $6.49 |
| 6 | HARBAUGH ELECTRIC | 7 | 0 | 2.43 | $9.03 |
| 7 | PACIFIC VIEW ELECTRIC | 7 | 0 | 5.85 | $5.66 |
| 8 | ADROIT SOLAR | 6 | 0 | 15.41 | $3.28 |
| 9 | INDEPENDENT ENERGY SYSTEMS | 6 | 0 | 82.38 | $4.61 |
| 10 | PREMAN ROOFING AND SOLAR | 6 | 0 | 65.87 | $2.63 |
| 11 | MILHOLLAND ELECTRIC | 5 | 0 | 4.24 | $4.37 |
| 12 | SATTLER ENGINEERING | 5 | 0 | 4.94 | $5.95 |
Equipment
What gets installed in 92101
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA11.1%
SUNPOWER9.3%
KYOCERA SOLAR7.9%
LG ELECTRONICS5.6%
CSI SOLAR5.1%
Inverters
ENPHASE ENERGY24.8%
SMA AMERICA21.9%
SOLAREDGE14.3%
FRONIUS USA6.3%
PV POWERED3.8%
Frequently asked
Quick answers about 92101
How many solar installations are there in 92101?
SolarDNA counts 268 active solar installations in San Diego 92101, 157 of them residential, with data through February 4, 2026.
How much does solar cost in 92101?
The median residential system in 92101 cost $4.61 per watt over the trailing twelve months, $0.35/W above the California median.
Is solar growing in 92101?
Recent growth cannot be measured yet for 92101: too few recent installs (data runs through February 4, 2026).
Who installs solar in 92101?
SULLIVAN SOLAR POWER, STEM, TESLA lead the 128 installers with systems in 92101. The full comp set is above.
Is 92101 a good market for solar sales?
92101 scores 38 out of 100 (Fair, higher than 21% of U.S. zip markets). With under 500 installations the score is provisional.