San Diego, CA 92122 solar market data
Updated March 19, 2026 By The SolarDNA Data Team
San Diego 92122 has 2,315 solar installations at a median installed cost of $4.11/W, installations down 30.2% over the trailing twelve months, and a Market Score of 42 — higher than 46% of U.S. zip markets.
Versus California
How 92122 compares with the state
Installed cost
$0.16/W below
state median $4.26/W
Market score
42 vs 53
California scores 53
Share of state installs
0.10%
of 2.3M tracked statewide
Battery attach
6.9%
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: 59–79 installs (midpoint 69)
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
92122 by year
81 installs in the trailing twelve months vs 116 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 92122
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 168 | 0 | 5.68 | $5.12 |
| 2 | BAKER ELECTRIC SOLAR | 165 | 0 | 6.06 | $4.43 |
| 3 | SUNRUN | 140 | 8 | 5.45 | $4.37 |
| 4 | SULLIVAN SOLAR POWER | 119 | 0 | 5.96 | $4.16 |
| 5 | SEMPER SOLARIS | 110 | 0 | 5.2 | $4.17 |
| 6 | STELLAR SOLAR | 108 | 6 | 6.07 | $4.10 |
| 7 | UNIVERSITY CITY PHOTONS | 64 | 0 | 5.15 | $3.30 |
| 8 | SUNLINE ENERGY | 60 | 1 | 5.06 | $4.25 |
| 9 | SOLARTECH ENERGY SYSTEMS | 58 | 0 | 6.15 | $4.24 |
| 10 | HOME ENERGY SYSTEMS | 43 | 0 | 5.82 | $4.58 |
| 11 | ASI HEATING AIR | 42 | 0 | 6.35 | $3.71 |
| 12 | SUNPOWER | 33 | 0 | 11.72 | $5.18 |
Equipment
What gets installed in 92122
Share of systems with a recorded brand
Modules
LG ELECTRONICS19.4%
QCELLS NORTH AMERICA15.7%
SUNPOWER13.9%
SANYO ELECTRIC OF PANASONIC GROUP5.9%
KYOCERA SOLAR4.4%
Inverters
ENPHASE ENERGY40.0%
SOLAREDGE25.9%
SUNPOWER8.1%
SMA AMERICA7.7%
TESLA3.0%
Frequently asked
Quick answers about 92122
How many solar installations are there in 92122?
SolarDNA counts 2,315 active solar installations in San Diego 92122, 2,295 of them residential, with data through March 19, 2026.
How much does solar cost in 92122?
The median residential system in 92122 cost $4.11 per watt over the trailing twelve months, $0.16/W below the California median.
Is solar growing in 92122?
Installations in 92122 are down 30.2%: 81 in the trailing twelve months versus 116 before.
Who installs solar in 92122?
TESLA, BAKER ELECTRIC SOLAR, SUNRUN lead the 309 installers with systems in 92122. The full comp set is above.
Is 92122 a good market for solar sales?
92122 scores 42 out of 100 (Good, higher than 46% of U.S. zip markets).