San Diego, CA 92127 solar market data
Updated January 29, 2026 By The SolarDNA Data Team
San Diego 92127 has 8,226 solar installations at a median installed cost of $3.82/W, installations down 23.5% over the trailing twelve months, and a Market Score of 45 — higher than 66% of U.S. zip markets.
Versus California
How 92127 compares with the state
Installed cost
$0.45/W below
state median $4.26/W
Market score
45 vs 53
California scores 53
Share of state installs
0.36%
of 2.3M tracked statewide
Battery attach
7.0%
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: 139–177 installs (midpoint 158)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±12% band. Not a forecast of permits or policy.
Growth & pricing
92127 by year
179 installs in the trailing twelve months vs 234 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 92127
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | BAKER ELECTRIC SOLAR | 949 | 0 | 10.55 | $4.16 |
| 2 | TESLA | 944 | 22 | 6.27 | $4.39 |
| 3 | SUNRUN | 570 | 17 | 7.64 | $4.09 |
| 4 | SUNPOWER | 421 | 0 | 8.95 | $4.50 |
| 5 | VERENGO | 321 | 0 | 3.18 | $2.37 |
| 6 | STELLAR SOLAR | 316 | 8 | 9.09 | $3.95 |
| 7 | SULLIVAN SOLAR POWER | 307 | 0 | 7.04 | $4.23 |
| 8 | SEMPER SOLARIS | 306 | 0 | 6.47 | $4.00 |
| 9 | SOLARTECH ENERGY SYSTEMS | 252 | 0 | 6.49 | $3.62 |
| 10 | SUNLINE ENERGY | 251 | 5 | 7.01 | $3.51 |
| 11 | SUNSTREET ENERGY GROUP | 151 | 0 | 3.72 | $3.80 |
| 12 | SOLARE ENERGY | 146 | 1 | 8.91 | $3.81 |
Equipment
What gets installed in 92127
Share of systems with a recorded brand
Modules
LG ELECTRONICS22.2%
SUNPOWER20.0%
QCELLS NORTH AMERICA13.9%
SANYO ELECTRIC OF PANASONIC GROUP4.6%
KYOCERA SOLAR3.4%
Inverters
ENPHASE ENERGY35.5%
SOLAREDGE26.2%
SMA AMERICA9.5%
SUNPOWER8.9%
TESLA5.0%
Frequently asked
Quick answers about 92127
How many solar installations are there in 92127?
SolarDNA counts 8,226 active solar installations in San Diego 92127, 8,166 of them residential, with data through January 29, 2026.
How much does solar cost in 92127?
The median residential system in 92127 cost $3.82 per watt over the trailing twelve months, $0.45/W below the California median.
Is solar growing in 92127?
Installations in 92127 are down 23.5%: 179 in the trailing twelve months versus 234 before.
Who installs solar in 92127?
BAKER ELECTRIC SOLAR, TESLA, SUNRUN lead the 466 installers with systems in 92127. The full comp set is above.
Is 92127 a good market for solar sales?
92127 scores 45 out of 100 (Good, higher than 66% of U.S. zip markets).