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United States › California › Tehama County

Tehama County, CA solar installation & market data

Updated May 6, 2026 By The SolarDNA Data Team
Tehama County has 6,079 solar installations across 13 zip codes at a median installed cost of $4.04/W, installations down 15.1% over the trailing twelve months, and an installs-weighted Market Score of 44.
Active installations
6,079
Zip markets
13
Median cost
$4.04/W
12-mo growth
▼ 15.1%
Installers active
349
44
County Market Score
Good · installs-weighted across 13 zips
Best zip in Tehama County scores higher than 78% of U.S. zip markets.
Versus California

How Tehama County compares with the state

Installed cost
$0.23/W below
state median $4.26/W
Market score
44 vs 53
California scores 53
Share of state installs
0.27%
of 2.3M tracked statewide
Battery attach
7.2%
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: 271–331 installs (midpoint 301)
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

Tehama County by year

326 installs in the trailing twelve months vs 384 before

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

Who installs in Tehama County

Summed across every zip in the county

Export CSV
#InstallerInstalls12-moZips$/W
1SUNRUN617606$4.51
2FREEDOM FOREVER471379$3.94
3TESLA40807$5.12
4ALTERNATIVE ENERGY SYSTEMS336810$3.94
5OHM SOLAR SOLUTIONS289248$5.27
6WING SOLAR WOOD ENERGY23008$3.60
7REVOLVE SOLAR18107$3.99
8PREMIER SOLAR SOLUTIONS16006$5.08
9COMPLETE SOLAR16005$3.60
10BRIGHT OPS134387$4.44
11CHICO ELECTRIC13257$3.22
12HUHN ELECTRIC12475$3.06
13AFFORDABLE SOLAR10106$2.89
14PHOENIX SOLAR ENERGY9204$4.18
15INTEGRITY SOLAR8204$3.43
16RESPONSIBLE SOLAR8007$3.89
17INFINITY ENERGY7806$4.54
18KUUBIX ENERGY5904$5.19
19HALCYON SOLAR5705$3.36
20SUNWORKS5504$3.88
21SUNON ENERGY5406$3.82
22NORTH STATE SOLAR4905$3.81
23POWERHOUSE SOLAR4506$5.36
24ROYAL AIRE4315$4.46
25ELECTRIC SOLAR SOLUTIONS4346$3.50
Zip markets

Zips in Tehama County

Ranked by installations · click for the zip market

ZipInstalls$/WScore
960803,423$4.0348 B
960211,738$4.0639 C
96055418$4.0342 C
96035276$3.9641 C
9609263$3.5842 C
9609056$4.2739 D
9605948$4.5137 D
9607516$3.5342 C
9607814$3.8540 C
9602912$3.6641 C
9607411$4.2738 D
960633$7.9928 F
960611—38 D