Colusa, CA solar installation & market data

Updated April 16, 2026 By The SolarDNA Data Team

Colusa has 961 solar installations across 1 zip code at a median installed cost of $4.17/W, installations down 32.9% over the trailing twelve months, and an installs-weighted Market Score of 35.

See Colusa on the map California market

Active installations

961

Zip markets

Median cost

$4.17/W

12-mo growth

▼ 32.9%

Installers active

City Market Score

Fair · installs-weighted across 1 zips

Best zip in Colusa scores higher than 14% of U.S. zip markets.

Versus California

How Colusa compares with the state

Installed cost

$0.09/W below

state median $4.26/W

Market score

35 vs 53

California scores 53

Share of state installs

0.04%

of 2.3M tracked statewide

Battery attach

6.0%

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: 38–52 installs (midpoint 45)

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

Colusa by year

53 installs in the trailing twelve months vs 79 before

Installations by year

Median installed cost, $/W DC by year

Installer comp set

Who installs in Colusa

Summed across every zip in the city

Export CSV

#	Installer	Installs	12-mo	Zips	$/W
1	SUNRUN	123	12	1	$4.43
2	TESLA	78	0	1	$5.12
3	NORTH STATE SOLAR	77	0	1	$3.78
4	PREMIER SOLAR SOLUTIONS	50	0	1	$5.13
5	FREEDOM FOREVER	43	3	1	$4.16
6	CITADEL ROOFING AND SOLAR	42	12	1	$2.85
7	WESTHAVEN POWER	37	4	1	$5.14
8	SUNWORKS	34	0	1	$3.04
9	NORTH STATE ENERGY SOLAR	27	0	1	$3.50
10	WESTHAVEN SOLAR	27	0	1	$3.94
11	CHICO ELECTRIC	18	2	1	$2.89
12	ELITE SOLAR	17	0	1	$1.53

Zip markets

Zips in Colusa

Ranked by installations · click for the zip market

Zip	Installs	$/W	Score
95932	961	$4.17	35 D