La Jolla, CA solar installation & market data
Updated March 26, 2026 By The SolarDNA Data Team
La Jolla has 3,796 solar installations across 1 zip code at a median installed cost of $4.09/W, installations down 9.2% over the trailing twelve months, and an installs-weighted Market Score of 47.
Active installations
3,796
Zip markets
1
Median cost
$4.09/W
12-mo growth
▼ 9.2%
Installers active
12
City Market Score
Great · installs-weighted across 1 zips
Best zip in La Jolla scores higher than 75% of U.S. zip markets.
Versus California
How La Jolla compares with the state
Installed cost
$0.18/W below
state median $4.26/W
Market score
47 vs 53
California scores 53
Share of state installs
0.17%
of 2.3M tracked statewide
Battery attach
9.8%
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: 161–197 installs (midpoint 179)
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
La Jolla by year
188 installs in the trailing twelve months vs 207 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in La Jolla
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | BAKER ELECTRIC SOLAR | 277 | 0 | 1 | $4.26 |
| 2 | SULLIVAN SOLAR POWER | 245 | 0 | 1 | $4.14 |
| 3 | TESLA | 211 | 5 | 1 | $5.12 |
| 4 | STELLAR SOLAR | 191 | 14 | 1 | $3.91 |
| 5 | SUNRUN | 180 | 15 | 1 | $4.26 |
| 6 | SEMPER SOLARIS | 168 | 0 | 1 | $4.10 |
| 7 | SUNLINE ENERGY | 108 | 10 | 1 | $4.07 |
| 8 | SOLARTECH ENERGY SYSTEMS | 85 | 0 | 1 | $3.75 |
| 9 | HOME ENERGY SYSTEMS | 51 | 0 | 1 | $4.16 |
| 10 | UNIQUE SOLAR | 50 | 1 | 1 | $3.28 |
| 11 | MILHOLLAND ELECTRIC | 48 | 0 | 1 | $3.91 |
| 12 | ASI HEATING AIR | 44 | 0 | 1 | $4.04 |
Zip markets
Zips in La Jolla
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 92037 | 3,796 | $4.09 | 47 B |