Ventura County, CA solar installation & market data
Updated May 27, 2026 By The SolarDNA Data Team
Ventura County has 46,173 solar installations across 36 zip codes at a median installed cost of $4.44/W, installations up 60.7% over the trailing twelve months, and an installs-weighted Market Score of 57.
Active installations
46,173
Zip markets
36
Median cost
$4.44/W
12-mo growth
▲ 60.7%
Installers active
1,288
County Market Score
Excellent · installs-weighted across 36 zips
Best zip in Ventura County scores higher than 99% of U.S. zip markets.
Versus California
How Ventura County compares with the state
Installed cost
$0.17/W above
state median $4.26/W
Market score
57 vs 53
California scores 53
Share of state installs
2.04%
of 2.3M tracked statewide
Battery attach
26.8%
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: 4,241–5,737 installs (midpoint 4,989)
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
Ventura County by year
4,338 installs in the trailing twelve months vs 2,700 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Ventura County
Summed across every zip in the county
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 10,816 | 1,248 | 26 | $4.43 |
| 2 | TESLA | 4,969 | 335 | 27 | $4.63 |
| 3 | SUNPOWER | 2,222 | 71 | 26 | $4.46 |
| 4 | FREEDOM FOREVER | 1,208 | 86 | 25 | $4.68 |
| 5 | KOTA CONSTRUCTION | 1,063 | 2 | 23 | $5.41 |
| 6 | VERENGO | 971 | 0 | 23 | $4.59 |
| 7 | QUANTUM SOLAR DESIGNS | 941 | 71 | 23 | $3.86 |
| 8 | CALIFORNIA SOLAR ELECTRIC SYSTEMS | 853 | 68 | 24 | $4.52 |
| 9 | ESP CONTRACTING | 675 | 0 | 22 | $4.29 |
| 10 | SEMPER SOLARIS | 538 | 25 | 24 | $4.42 |
| 11 | ADVANCED SOLAR ELECTRIC | 511 | 0 | 25 | $7.82 |
| 12 | GREEN CONVERGENCE | 477 | 33 | 22 | $4.92 |
| 13 | REC SOLAR COMMERCIAL | 460 | 0 | 27 | $5.49 |
| 14 | SOLAR OPTIMUM DESIGN ELECTRIC | 458 | 0 | 23 | $2.90 |
| 15 | SESPE POWER SOLUTIONS | 395 | 92 | 23 | $4.16 |
| 16 | SUNGEVITY | 387 | 0 | 22 | $3.82 |
| 17 | BETTER EARTH | 366 | 0 | 22 | $5.00 |
| 18 | BRIGHT OPS | 353 | 33 | 24 | $4.04 |
| 19 | AMERICAN SOLAR DIRECT | 333 | 0 | 21 | $5.95 |
| 20 | SUNSTREET ENERGY GROUP | 333 | 0 | 2 | $3.56 |
| 21 | PETERSENDEAN | 332 | 0 | 23 | $3.70 |
| 22 | SHELTER ROOFING | 326 | 0 | 21 | $5.12 |
| 23 | AP ELECTRIC | 315 | 0 | 22 | $3.94 |
| 24 | COASTAL CONSTRUCTORS | 315 | 0 | 23 | $4.08 |
| 25 | SUNNOVA ENERGY | 301 | 0 | 8 | $3.82 |
Zip markets
Zips in Ventura County
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 93065 | 6,114 | $4.22 | 61 A |
| 93063 | 4,349 | $4.40 | 60 A |
| 91320 | 3,501 | $4.39 | 60 A |
| 93010 | 3,203 | $4.50 | 60 A |
| 91360 | 3,184 | $4.46 | 60 A |
| 93012 | 2,814 | $4.47 | 60 A |
| 93003 | 2,555 | $4.42 | 60 A |
| 93021 | 2,507 | $4.44 | 60 A |
| 91362 | 2,352 | $4.22 | 61 A |
| 93004 | 1,906 | $4.40 | 60 A |
| 93023 | 1,830 | $4.49 | 51 A |
| 93015 | 1,486 | $4.64 | 51 A |
| 93060 | 1,439 | $4.25 | 54 A |
| 93036 | 1,269 | $4.63 | 35 D |
| 93033 | 1,226 | $5.12 | 44 C |
| 91361 | 1,223 | $4.26 | 57 A |
| 93030 | 1,190 | $4.92 | 50 B |
| 93001 | 1,087 | $4.51 | 49 B |
| 91377 | 918 | $4.06 | 56 A |
| 93035 | 672 | $4.76 | 41 C |
| 93022 | 428 | $4.38 | 40 C |
| 93040 | 337 | $5.03 | 42 C |
| 93041 | 275 | $4.94 | 37 D |
| 93066 | 250 | $4.13 | 40 C |
| 93062 | 31 | $4.81 | 36 D |
| 91319 | 9 | $7.60 | 28 F |
| 93043 | 3 | $2.57 | 46 B |
| 93024 | 3 | $6.55 | 28 F |
| 93064 | 3 | $5.90 | 31 F |
| 91359 | 2 | $2.72 | 46 B |
| 93020 | 2 | $5.00 | 35 D |
| 93006 | 1 | $9.07 | 28 F |
| 93009 | 1 | $3.76 | 41 C |
| 93042 | 1 | $3.58 | 42 C |
| 93034 | 1 | $4.50 | 37 D |
| 93002 | 1 | $6.50 | 28 F |