Montclair, CA solar installation & market data

Updated April 16, 2026 By The SolarDNA Data Team

Montclair has 1,190 solar installations across 1 zip code at a median installed cost of $4.44/W, installations up 3.3% over the trailing twelve months, and an installs-weighted Market Score of 44.

See Montclair on the map California market

Active installations

1,190

Zip markets

Median cost

$4.44/W

12-mo growth

▲ 3.3%

Installers active

City Market Score

Good · installs-weighted across 1 zips

Best zip in Montclair scores higher than 65% of U.S. zip markets.

Versus California

How Montclair compares with the state

Installed cost

$0.18/W above

state median $4.26/W

Market score

44 vs 53

California scores 53

Share of state installs

0.05%

of 2.3M tracked statewide

Battery attach

19.2%

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: 86–106 installs (midpoint 96)

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

Montclair by year

94 installs in the trailing twelve months vs 91 before

Installations by year

Median installed cost, $/W DC by year

Installer comp set

Who installs in Montclair

Summed across every zip in the city

Export CSV

#	Installer	Installs	12-mo	Zips	$/W
1	SUNRUN	213	22	1	$4.44
2	TESLA	130	6	1	$5.12
3	FREEDOM FOREVER	53	12	1	$4.67
4	ESP CONTRACTING	48	0	1	$4.30
5	BRIGHT OPS	43	9	1	$4.33
6	SUNPOWER	33	0	1	$4.72
7	V3 ELECTRIC	27	4	1	$3.87
8	SUNERGY CONSTRUCTION	23	0	1	$4.54
9	VERENGO	23	0	1	$4.45
10	SUNGEVITY	22	0	1	$3.48
11	POWUR	15	0	1	$5.45
12	TITAN SOLAR	15	0	1	$4.76

Zip markets

Zips in Montclair

Ranked by installations · click for the zip market

Zip	Installs	$/W	Score
91763	1,190	$4.44	44 C