San Diego, CA 92124 solar market data
Updated February 3, 2026 By The SolarDNA Data Team
San Diego 92124 has 2,434 solar installations at a median installed cost of $4.20/W, installations down 21.9% over the trailing twelve months, and a Market Score of 43 — higher than 57% of U.S. zip markets.
Versus California
How 92124 compares with the state
Installed cost
$0.06/W below
state median $4.26/W
Market score
43 vs 53
California scores 53
Share of state installs
0.11%
of 2.3M tracked statewide
Battery attach
6.2%
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: 70–88 installs (midpoint 79)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±11% band. Not a forecast of permits or policy.
Growth & pricing
92124 by year
89 installs in the trailing twelve months vs 114 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 92124
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 289 | 10 | 5.18 | $4.49 |
| 2 | BAKER ELECTRIC SOLAR | 239 | 0 | 7.02 | $4.36 |
| 3 | TESLA | 157 | 8 | 13.12 | $5.12 |
| 4 | SEMPER SOLARIS | 139 | 0 | 5.53 | $4.00 |
| 5 | STELLAR SOLAR | 131 | 2 | 5.89 | $4.07 |
| 6 | SULLIVAN SOLAR POWER | 79 | 0 | 6.6 | $4.25 |
| 7 | SUNLINE ENERGY | 77 | 5 | 6.24 | $3.96 |
| 8 | SUNPOWER | 56 | 0 | 31.25 | $6.55 |
| 9 | SOLARTECH ENERGY SYSTEMS | 48 | 0 | 5.96 | $3.82 |
| 10 | HOME ENERGY SYSTEMS | 47 | 1 | 8 | $4.18 |
| 11 | ASI HEATING AIR | 40 | 0 | 6.29 | $3.77 |
| 12 | WEST COAST SOLAR | 38 | 6 | 5.93 | $3.98 |
Equipment
What gets installed in 92124
Share of systems with a recorded brand
Modules
LG ELECTRONICS18.2%
SUNPOWER15.0%
QCELLS NORTH AMERICA14.8%
SANYO ELECTRIC OF PANASONIC GROUP3.9%
SILFAB SOLAR3.9%
Inverters
ENPHASE ENERGY37.5%
SOLAREDGE27.2%
SUNPOWER9.5%
SMA AMERICA8.1%
TESLA2.8%
Frequently asked
Quick answers about 92124
How many solar installations are there in 92124?
SolarDNA counts 2,434 active solar installations in San Diego 92124, 2,414 of them residential, with data through February 3, 2026.
How much does solar cost in 92124?
The median residential system in 92124 cost $4.20 per watt over the trailing twelve months, $0.06/W below the California median.
Is solar growing in 92124?
Installations in 92124 are down 21.9%: 89 in the trailing twelve months versus 114 before.
Who installs solar in 92124?
SUNRUN, BAKER ELECTRIC SOLAR, TESLA lead the 291 installers with systems in 92124. The full comp set is above.
Is 92124 a good market for solar sales?
92124 scores 43 out of 100 (Good, higher than 57% of U.S. zip markets).