San Diego, CA 92110 solar market data
Updated April 13, 2026 By The SolarDNA Data Team
San Diego 92110 has 1,737 solar installations at a median installed cost of $4.10/W, installations up 11.8% over the trailing twelve months, and a Market Score of 51 — higher than 91% of U.S. zip markets.
Zip Market Score
Excellent · higher than 91% of zips
Versus California
How 92110 compares with the state
Installed cost
$0.17/W below
state median $4.26/W
Market score
51 vs 53
California scores 53
Share of state installs
0.08%
of 2.3M tracked statewide
Battery attach
6.5%
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: 81–99 installs (midpoint 90)
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
92110 by year
85 installs in the trailing twelve months vs 76 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 92110
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 218 | 1 | 5.87 | $3.64 |
| 2 | SUNRUN | 169 | 9 | 4.92 | $4.97 |
| 3 | BAKER ELECTRIC SOLAR | 109 | 0 | 7.72 | $4.28 |
| 4 | SEMPER SOLARIS | 80 | 0 | 5.46 | $4.17 |
| 5 | SUNPOWER | 64 | 0 | 17.1 | $7.75 |
| 6 | STELLAR SOLAR | 50 | 1 | 5.7 | $4.34 |
| 7 | SULLIVAN SOLAR POWER | 42 | 0 | 6.77 | $4.55 |
| 8 | ERIC WELTER ELECTRIC | 34 | 4 | 5.92 | $3.51 |
| 9 | SOLARTECH ENERGY SYSTEMS | 32 | 0 | 5.67 | $3.91 |
| 10 | SUNLINE ENERGY | 31 | 0 | 6.14 | $3.80 |
| 11 | HOME ENERGY SYSTEMS | 26 | 0 | 39.44 | $3.93 |
| 12 | BRIGHT PLANET SOLAR | 25 | 1 | 6.65 | $4.89 |
Equipment
What gets installed in 92110
Share of systems with a recorded brand
Modules
LG ELECTRONICS14.6%
QCELLS NORTH AMERICA14.0%
SUNPOWER13.5%
KYOCERA SOLAR6.6%
AU OPTRONICS4.8%
Inverters
ENPHASE ENERGY34.2%
SOLAREDGE22.9%
ABB9.5%
SUNPOWER8.8%
SMA AMERICA7.0%
Frequently asked
Quick answers about 92110
How many solar installations are there in 92110?
SolarDNA counts 1,737 active solar installations in San Diego 92110, 1,668 of them residential, with data through April 13, 2026.
How much does solar cost in 92110?
The median residential system in 92110 cost $4.10 per watt over the trailing twelve months, $0.17/W below the California median.
Is solar growing in 92110?
Installations in 92110 are up 11.8%: 85 in the trailing twelve months versus 76 before.
Who installs solar in 92110?
TESLA, SUNRUN, BAKER ELECTRIC SOLAR lead the 295 installers with systems in 92110. The full comp set is above.
Is 92110 a good market for solar sales?
92110 scores 51 out of 100 (Excellent, higher than 91% of U.S. zip markets).