Acton, CA solar installation & market data

Updated April 30, 2026 By The SolarDNA Data Team

Acton has 821 solar installations across 1 zip code at a median installed cost of $4.38/W, installations down 16.7% over the trailing twelve months, and an installs-weighted Market Score of 38.

See Acton on the map California market

Active installations

821

Zip markets

Median cost

$4.38/W

12-mo growth

▼ 16.7%

Installers active

City Market Score

Fair · installs-weighted across 1 zips

Best zip in Acton scores higher than 20% of U.S. zip markets.

Versus California

How Acton compares with the state

Installed cost

$0.11/W above

state median $4.26/W

Market score

38 vs 53

California scores 53

Share of state installs

0.04%

of 2.3M tracked statewide

Battery attach

23.6%

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: 41–51 installs (midpoint 46)

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

Acton by year

50 installs in the trailing twelve months vs 60 before

Installations by year

Median installed cost, $/W DC by year

Installer comp set

Who installs in Acton

Summed across every zip in the city

Export CSV

#	Installer	Installs	12-mo	Zips	$/W
1	SUNRUN	66	12	1	$4.19
2	TESLA	53	2	1	$5.10
3	GREEN CONVERGENCE	41	0	1	$5.76
4	VERENGO	39	0	1	$5.16
5	SUNPOWER	33	0	1	$4.25
6	SUNGEVITY	28	0	1	$4.06
7	FREEDOM FOREVER	24	3	1	$4.27
8	SEMPER SOLARIS	21	0	1	$3.85
9	PETERSENDEAN	19	0	1	$3.85
10	SOLAR SHOPPERS	18	0	1	$3.70
11	PLUG IT IN SOLAR	16	3	1	$4.86
12	ENERGY PLUS CA	16	0	1	$4.03

Zip markets

Zips in Acton

Ranked by installations · click for the zip market

Zip	Installs	$/W	Score
93510	821	$4.38	38 D