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Santa Barbara County, CA solar installation & market data

Updated May 20, 2026 By The SolarDNA Data Team
Santa Barbara County has 20,545 solar installations across 32 zip codes at a median installed cost of $4.63/W, installations up 7.7% over the trailing twelve months, and an installs-weighted Market Score of 45.
Active installations
20,545
Zip markets
32
Median cost
$4.63/W
12-mo growth
▲ 7.7%
Installers active
685
45
County Market Score
Good · installs-weighted across 32 zips
Best zip in Santa Barbara County scores higher than 97% of U.S. zip markets.
Versus California

How Santa Barbara County compares with the state

Installed cost
$0.37/W above
state median $4.26/W
Market score
45 vs 53
California scores 53
Share of state installs
0.91%
of 2.3M tracked statewide
Battery attach
20.0%
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: 1,471–1,797 installs (midpoint 1,634)
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

Santa Barbara County by year

1,573 installs in the trailing twelve months vs 1,460 before

Installations by year
Median installed cost, $/W DC by year
Installer comp set

Who installs in Santa Barbara County

Summed across every zip in the county

Export CSV
#InstallerInstalls12-moZips$/W
1SUNRUN5,79751424$4.53
2TESLA3,0247923$5.03
3BRIGHTEN SOLAR775017$3.58
4SUNPOWER774615$4.49
5PLANET SOLAR597018$5.29
6SUN PACIFIC SOLAR ELECTRIC5664518$5.35
7SOLARPONICS3811615$4.32
8CALIFORNIA SOLAR ELECTRIC SYSTEMS3771816$4.92
9ACTION ENERGY3716415$4.90
10REC SOLAR COMMERCIAL351020$5.95
11BRIGHT OPS3039717$4.51
12A M SUN SOLAR264412$4.08
13PHOTON BROTHERS2635119$4.93
14SUNRISE8052532211$4.09
15KUUBIX ENERGY245016$5.65
16WICKS SOLAR2411321$4.34
17GOOD ENERGY RENEWABLES2371514$5.15
18SOLGEN ELECTRIC17115$5.26
19REC SOLAR155018$5.35
20FREEDOM FOREVER1522018$5.08
21BRIGHTEN SOLAR CONSTRUCTION15112615$5.24
22TITAN SOLAR144017$5.17
23SUNGEVITY134019$3.97
24SOLAR ENERGY COMPANY107014$7.36
25LEONARD ROOFING10617$3.90
Zip markets

Zips in Santa Barbara County

Ranked by installations · click for the zip market

ZipInstalls$/WScore
934553,791$4.5839 C
931172,031$4.5051 A
934581,822$4.9643 C
934541,771$4.7947 B
931051,502$4.5148 B
931111,249$4.6554 A
934361,031$4.7138 D
93108866$5.0845 C
93109816$4.7653 A
93110809$4.8146 B
93463739$4.3342 C
93460704$4.3142 C
93103696$4.7852 A
93427655$4.0842 C
93013564$4.5049 B
93101525$4.4253 A
93434515$4.4540 C
93440184$4.6837 D
93441150$4.7037 D
9325452$5.0335 D
9306749$3.8840 C
934295$5.1234 D
931024$3.1644 C
930143$4.8536 D
931302$3.8440 C
931162$6.5028 F
931062$7.4628 F
934562$5.5332 F
934641—38 D
931201$7.5028 F
931501$7.3628 F
934381$4.5837 D