Fillmore, CA solar installation & market data
Updated May 1, 2026 By The SolarDNA Data Team
Fillmore has 1,486 solar installations across 1 zip code at a median installed cost of $4.64/W, installations up 26.2% over the trailing twelve months, and an installs-weighted Market Score of 51.
Active installations
1,486
Zip markets
1
Median cost
$4.64/W
12-mo growth
▲ 26.2%
Installers active
12
City Market Score
Excellent · installs-weighted across 1 zips
Best zip in Fillmore scores higher than 90% of U.S. zip markets.
Versus California
How Fillmore compares with the state
Installed cost
$0.38/W above
state median $4.26/W
Market score
51 vs 53
California scores 53
Share of state installs
0.07%
of 2.3M tracked statewide
Battery attach
18.4%
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: 76–98 installs (midpoint 87)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±13% band. Not a forecast of permits or policy.
Growth & pricing
Fillmore by year
77 installs in the trailing twelve months vs 61 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Fillmore
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 385 | 0 | 1 | $4.75 |
| 2 | SUNPOWER | 353 | 10 | 1 | $4.25 |
| 3 | SUNRUN | 245 | 31 | 1 | $4.26 |
| 4 | BRIGHT OPS | 28 | 2 | 1 | $4.09 |
| 5 | FREEDOM FOREVER | 25 | 2 | 1 | $4.67 |
| 6 | ESP CONTRACTING | 25 | 0 | 1 | $4.28 |
| 7 | COMPLETE SOLAR | 23 | 10 | 1 | $4.25 |
| 8 | VERENGO | 16 | 0 | 1 | $4.00 |
| 9 | INFINITY ENERGY | 15 | 0 | 1 | $5.25 |
| 10 | V3 ELECTRIC | 14 | 1 | 1 | $3.98 |
| 11 | ABUNDANT ENERGY CONSTRUCTION | 12 | 0 | 1 | $3.75 |
| 12 | BRIGHT PLANET SOLAR | 11 | 0 | 1 | $3.99 |
Zip markets
Zips in Fillmore
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 93015 | 1,486 | $4.64 | 51 A |