San Diego, CA 92154 solar market data
Updated April 21, 2026 By The SolarDNA Data Team
San Diego 92154 has 6,033 solar installations at a median installed cost of $4.50/W, installations down 37.6% over the trailing twelve months, and a Market Score of 38 — higher than 20% of U.S. zip markets.
Versus California
How 92154 compares with the state
Installed cost
$0.24/W above
state median $4.26/W
Market score
38 vs 53
California scores 53
Share of state installs
0.27%
of 2.3M tracked statewide
Battery attach
7.9%
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: 219–297 installs (midpoint 258)
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
92154 by year
304 installs in the trailing twelve months vs 487 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 92154
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 1,465 | 103 | 4.67 | $4.71 |
| 2 | TESLA | 512 | 9 | 5.24 | $5.12 |
| 3 | BRIGHT PLANET SOLAR | 458 | 30 | 4.55 | $4.71 |
| 4 | SUNPOWER | 385 | 13 | 25.35 | $4.27 |
| 5 | SEMPER SOLARIS | 250 | 0 | 5.05 | $4.19 |
| 6 | SUNSTREET ENERGY GROUP | 231 | 0 | 3.12 | $3.81 |
| 7 | FREEDOM SOLAR POWER TX | 161 | 0 | 4.61 | $4.24 |
| 8 | INFINITY ENERGY | 151 | 0 | 4.61 | $4.72 |
| 9 | BAKER ELECTRIC SOLAR | 82 | 0 | 37.38 | $4.20 |
| 10 | SUNGEVITY | 61 | 0 | 4.61 | $4.19 |
| 11 | HOME ENERGY SYSTEMS | 57 | 7 | 51.18 | $4.22 |
| 12 | AMERICAN SOLAR DIRECT | 55 | 0 | 4.4 | $5.43 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 92173 San Ysidro | 3.0 km | 910 | $4.65 | 39 |
| 91911 Chula Vista | 3.9 km | 5,363 | $4.58 | 39 |
| 91932 Imperial Beach | 4.1 km | 1,141 | $4.42 | 42 |
| 91910 Chula Vista | 6.9 km | 5,260 | $4.45 | 52 |
| 91909 Chula Vista | 7.3 km | 5 | $8.00 | 28 |
| 91902 Bonita | 11.2 km | 2,810 | $4.22 | 44 |
Equipment
What gets installed in 92154
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA22.2%
SUNPOWER9.2%
LONGI GREEN ENERGY TECHNOLOGY8.1%
SILFAB SOLAR5.9%
CSI SOLAR5.3%
Inverters
SOLAREDGE39.2%
ENPHASE ENERGY27.7%
SUNPOWER6.6%
ABB5.7%
SMA AMERICA3.5%
Frequently asked
Quick answers about 92154
How many solar installations are there in 92154?
SolarDNA counts 6,033 active solar installations in San Diego 92154, 5,891 of them residential, with data through April 21, 2026.
How much does solar cost in 92154?
The median residential system in 92154 cost $4.50 per watt over the trailing twelve months, $0.24/W above the California median.
Is solar growing in 92154?
Installations in 92154 are down 37.6%: 304 in the trailing twelve months versus 487 before.
Who installs solar in 92154?
SUNRUN, TESLA, BRIGHT PLANET SOLAR lead the 408 installers with systems in 92154. The full comp set is above.
Is 92154 a good market for solar sales?
92154 scores 38 out of 100 (Fair, higher than 20% of U.S. zip markets).