Lemon Grove, CA solar installation & market data
Updated May 4, 2026 By The SolarDNA Data Team
Lemon Grove has 2,658 solar installations across 1 zip code at a median installed cost of $4.49/W, installations down 28.8% over the trailing twelve months, and an installs-weighted Market Score of 40.
Active installations
2,658
Zip markets
1
Median cost
$4.49/W
12-mo growth
▼ 28.8%
Installers active
12
City Market Score
Good · installs-weighted across 1 zips
Best zip in Lemon Grove scores higher than 35% of U.S. zip markets.
Versus California
How Lemon Grove compares with the state
Installed cost
$0.23/W above
state median $4.26/W
Market score
40 vs 53
California scores 53
Share of state installs
0.12%
of 2.3M tracked statewide
Battery attach
6.5%
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: 80–106 installs (midpoint 93)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±14% band. Not a forecast of permits or policy.
Growth & pricing
Lemon Grove by year
109 installs in the trailing twelve months vs 153 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Lemon Grove
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 514 | 39 | 1 | $4.88 |
| 2 | TESLA | 208 | 3 | 1 | $5.12 |
| 3 | BRIGHT PLANET SOLAR | 183 | 13 | 1 | $4.79 |
| 4 | SEMPER SOLARIS | 130 | 0 | 1 | $4.07 |
| 5 | SUNPOWER | 125 | 5 | 1 | $4.27 |
| 6 | BAKER ELECTRIC SOLAR | 85 | 0 | 1 | $4.03 |
| 7 | FREEDOM SOLAR POWER TX | 65 | 0 | 1 | $4.20 |
| 8 | SOLARTECH ENERGY SYSTEMS | 41 | 0 | 1 | $3.77 |
| 9 | NEW POWER | 40 | 0 | 1 | $5.82 |
| 10 | SUNGEVITY | 39 | 0 | 1 | $4.05 |
| 11 | SUNLIGHT SOLAR | 31 | 2 | 1 | $4.53 |
| 12 | INFINITY ENERGY | 30 | 0 | 1 | $5.58 |
Zip markets
Zips in Lemon Grove
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 91945 | 2,658 | $4.49 | 40 C |