San Diego, CA 92105 solar market data
Updated April 16, 2026 By The SolarDNA Data Team
San Diego 92105 has 2,732 solar installations at a median installed cost of $4.56/W, installations down 21.1% over the trailing twelve months, and a Market Score of 42 — higher than 47% of U.S. zip markets.
Versus California
How 92105 compares with the state
Installed cost
$0.30/W above
state median $4.26/W
Market score
42 vs 53
California scores 53
Share of state installs
0.12%
of 2.3M tracked statewide
Battery attach
5.9%
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: 123–151 installs (midpoint 137)
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
92105 by year
153 installs in the trailing twelve months vs 194 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 92105
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 452 | 38 | 4.91 | $4.86 |
| 2 | TESLA | 248 | 2 | 7 | $5.12 |
| 3 | BRIGHT PLANET SOLAR | 165 | 9 | 4.82 | $4.62 |
| 4 | SEMPER SOLARIS | 86 | 0 | 4.59 | $4.06 |
| 5 | FREEDOM SOLAR POWER TX | 64 | 0 | 4.8 | $4.33 |
| 6 | INFINITY ENERGY | 56 | 0 | 4.72 | $4.52 |
| 7 | SWSS ELECTRIC | 55 | 0 | 4.98 | $3.08 |
| 8 | STELLAR SOLAR | 54 | 3 | 5.46 | $3.98 |
| 9 | BAKER ELECTRIC SOLAR | 51 | 0 | 5.93 | $4.80 |
| 10 | SUNPOWER | 43 | 1 | 13.5 | $6.22 |
| 11 | SUNLINE ENERGY | 29 | 2 | 5.37 | $3.63 |
| 12 | NEW POWER | 27 | 0 | 3.73 | $5.79 |
Equipment
What gets installed in 92105
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA18.9%
LG ELECTRONICS8.6%
LONGI GREEN ENERGY TECHNOLOGY6.6%
SUNPOWER6.2%
CSI SOLAR5.1%
Inverters
SOLAREDGE37.5%
ENPHASE ENERGY31.7%
ABB4.9%
SMA AMERICA4.6%
SUNPOWER3.8%
Frequently asked
Quick answers about 92105
How many solar installations are there in 92105?
SolarDNA counts 2,732 active solar installations in San Diego 92105, 2,682 of them residential, with data through April 16, 2026.
How much does solar cost in 92105?
The median residential system in 92105 cost $4.56 per watt over the trailing twelve months, $0.30/W above the California median.
Is solar growing in 92105?
Installations in 92105 are down 21.1%: 153 in the trailing twelve months versus 194 before.
Who installs solar in 92105?
SUNRUN, TESLA, BRIGHT PLANET SOLAR lead the 312 installers with systems in 92105. The full comp set is above.
Is 92105 a good market for solar sales?
92105 scores 42 out of 100 (Good, higher than 47% of U.S. zip markets).