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Colfax, CA solar installation & market data

Updated April 9, 2026 By The SolarDNA Data Team
Colfax has 847 solar installations across 1 zip code at a median installed cost of $4.09/W, installations down 14.5% over the trailing twelve months, and an installs-weighted Market Score of 40.
Active installations
847
Zip markets
1
Median cost
$4.09/W
12-mo growth
▼ 14.5%
Installers active
12
40
City Market Score
Good · installs-weighted across 1 zips
Best zip in Colfax scores higher than 34% of U.S. zip markets.
Versus California

How Colfax compares with the state

Installed cost
$0.18/W below
state median $4.26/W
Market score
40 vs 53
California scores 53
Share of state installs
0.04%
of 2.3M tracked statewide
Battery attach
13.3%
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: 44–54 installs (midpoint 49)
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

Colfax by year

53 installs in the trailing twelve months vs 62 before

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

Who installs in Colfax

Summed across every zip in the city

Export CSV
#InstallerInstalls12-moZips$/W
1SUNRUN9481$4.07
2TESLA5301$5.12
3V3 ELECTRIC4971$4.38
4HOOKED ON SOLAR3201$4.30
5CALIFORNIA GREEN ENERGY CONSTRUCTION2511$3.20
6FREEDOM FOREVER1911$4.04
7CITADEL ROOFING AND SOLAR1811$3.33
8LIFETIME SOLAR1801$4.70
9ENERGY SAVING PROS1701$3.52
10SUSTAINABLE ENERGY GROUP1611$2.94
11MATSON SERVICES1601$3.44
12BRIGHT OPS1531$5.48
Zip markets

Zips in Colfax

Ranked by installations · click for the zip market

ZipInstalls$/WScore
95713847$4.0940 C