San Diego, CA 92115 solar market data
Updated April 16, 2026 By The SolarDNA Data Team
San Diego 92115 has 3,794 solar installations at a median installed cost of $4.30/W, installations down 17.1% over the trailing twelve months, and a Market Score of 44 — higher than 63% of U.S. zip markets.
Versus California
How 92115 compares with the state
Installed cost
$0.04/W above
state median $4.26/W
Market score
44 vs 53
California scores 53
Share of state installs
0.17%
of 2.3M tracked statewide
Battery attach
6.0%
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: 144–176 installs (midpoint 160)
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
92115 by year
175 installs in the trailing twelve months vs 211 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 92115
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 444 | 16 | 5.21 | $4.56 |
| 2 | TESLA | 385 | 3 | 8.41 | $5.12 |
| 3 | SEMPER SOLARIS | 204 | 0 | 5.33 | $4.05 |
| 4 | BAKER ELECTRIC SOLAR | 200 | 0 | 6.79 | $4.32 |
| 5 | STELLAR SOLAR | 119 | 5 | 5.51 | $4.04 |
| 6 | SULLIVAN SOLAR POWER | 110 | 0 | 12.28 | $4.47 |
| 7 | SUNLINE ENERGY | 89 | 9 | 5.4 | $4.07 |
| 8 | BRIGHT PLANET SOLAR | 86 | 5 | 4.88 | $5.04 |
| 9 | SUNPOWER | 67 | 0 | 5.51 | $4.97 |
| 10 | FREEDOM SOLAR POWER TX | 56 | 0 | 5.28 | $4.25 |
| 11 | SOLARTECH ENERGY SYSTEMS | 56 | 0 | 5.94 | $3.76 |
| 12 | HOME ENERGY SYSTEMS | 51 | 1 | 7.44 | $3.88 |
Equipment
What gets installed in 92115
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA16.8%
LG ELECTRONICS12.8%
SUNPOWER10.9%
SILFAB SOLAR4.9%
CSI SOLAR4.1%
Inverters
ENPHASE ENERGY37.0%
SOLAREDGE30.1%
SUNPOWER6.2%
SMA AMERICA5.3%
ABB5.1%
Frequently asked
Quick answers about 92115
How many solar installations are there in 92115?
SolarDNA counts 3,794 active solar installations in San Diego 92115, 3,740 of them residential, with data through April 16, 2026.
How much does solar cost in 92115?
The median residential system in 92115 cost $4.30 per watt over the trailing twelve months, $0.04/W above the California median.
Is solar growing in 92115?
Installations in 92115 are down 17.1%: 175 in the trailing twelve months versus 211 before.
Who installs solar in 92115?
SUNRUN, TESLA, SEMPER SOLARIS lead the 400 installers with systems in 92115. The full comp set is above.
Is 92115 a good market for solar sales?
92115 scores 44 out of 100 (Good, higher than 63% of U.S. zip markets).