Fallbrook, CA solar installation & market data
Updated March 30, 2026 By The SolarDNA Data Team
Fallbrook has 9,348 solar installations across 2 zip codes at a median installed cost of $4.32/W, installations down 29.3% over the trailing twelve months, and an installs-weighted Market Score of 41.
Active installations
9,348
Zip markets
2
Median cost
$4.32/W
12-mo growth
▼ 29.3%
Installers active
570
City Market Score
Good · installs-weighted across 2 zips
Best zip in Fallbrook scores higher than 37% of U.S. zip markets.
Versus California
How Fallbrook compares with the state
Installed cost
$0.05/W above
state median $4.26/W
Market score
41 vs 53
California scores 53
Share of state installs
0.41%
of 2.3M tracked statewide
Battery attach
7.4%
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: 242–326 installs (midpoint 284)
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
Fallbrook by year
333 installs in the trailing twelve months vs 471 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Fallbrook
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNPOWER | 1,717 | 76 | 1 | $4.50 |
| 2 | SUNRUN | 905 | 69 | 1 | $4.73 |
| 3 | TESLA | 668 | 14 | 1 | $5.10 |
| 4 | BAKER ELECTRIC SOLAR | 482 | 0 | 1 | $4.15 |
| 5 | SEMPER SOLARIS | 368 | 0 | 1 | $4.03 |
| 6 | SULLIVAN SOLAR POWER | 247 | 0 | 1 | $4.38 |
| 7 | STELLAR SOLAR | 205 | 11 | 1 | $4.14 |
| 8 | SUNGEVITY | 162 | 0 | 1 | $4.09 |
| 9 | BRIGHT PLANET SOLAR | 108 | 9 | 1 | $4.67 |
| 10 | BLALOCK ELECTRIC | 107 | 2 | 1 | $3.60 |
| 11 | ENERGY SERVICE PARTNERS | 99 | 0 | 1 | $4.59 |
| 12 | HELIO POWER | 89 | 0 | 1 | $6.94 |
| 13 | PALOMAR SOLAR | 83 | 1 | 1 | $3.65 |
| 14 | FREEDOM SOLAR POWER TX | 80 | 0 | 1 | $4.11 |
| 15 | NEW LEAF ELECTRIC | 80 | 0 | 1 | $3.52 |
| 16 | COSMIC SOLAR | 78 | 3 | 1 | $3.43 |
| 17 | SUNLINE ENERGY | 76 | 1 | 1 | $3.55 |
| 18 | COMPLETE SOLAR | 76 | 0 | 1 | $4.33 |
| 19 | SOLARE ENERGY | 67 | 0 | 1 | $3.80 |
| 20 | HERCA SOLAR | 60 | 0 | 1 | $4.95 |
| 21 | NATURAL ENERGY | 60 | 0 | 1 | $4.49 |
| 22 | EXO ENERGY | 60 | 0 | 1 | $4.70 |
| 23 | PRECIS SOLAR | 58 | 0 | 1 | $4.51 |
| 24 | SOLCIUS | 55 | 0 | 1 | $5.00 |
| 25 | CURRENT HOME SOLAR | 55 | 0 | 1 | $5.16 |