United States › Massachusetts › South Deerfield

South Deerfield, MA solar installation & market data

Updated July 31, 2023Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team

South Deerfield has 179 solar installations across 1 zip code at a median installed cost of $4.05/W, recent growth not yet measurable, and an installs-weighted Market Score of 46.

See South Deerfield on the map Massachusetts market

Active installations

179

Zip markets

Median cost

$4.05/W

12-mo growth

—

Installers active

City Market Score

Great · installs-weighted across 1 zips

Best zip in South Deerfield scores higher than 74% of U.S. zip markets.

Versus Massachusetts

How South Deerfield compares with the state

Installed cost

$0.12/W below

state median $4.17/W

Market score

46 vs 58

Massachusetts scores 58

Share of state installs

0.13%

of 142.6K tracked statewide

Battery attach

1.7%

state 3.1%

Statewide momentum

▲ 22.8%

residential solar added in Massachusetts, 12 months through Jul 2026

Statewide market

233.7K systems

13.3% of homes · utility-reported through Jul 2026

Growth & pricing

South Deerfield by year

4 installs in the trailing twelve months vs 8 before

Installations by year

Median installed cost, $/W DC by year

Installer comp set

Who installs in South Deerfield

Summed across every zip in the city

Export CSV

#	Installer	Installs	12-mo	Zips	$/W
1	SUNRUN	41	1	1	$4.65
2	NORTHEAST SOLAR DESIGN ASSOCIATES	31	1	1	$3.82
3	PV SQUARED	31	0	1	$4.07
4	TRINITY SOLAR	13	0	1	$3.79
5	TESLA	8	0	1	$5.04
6	VALLEY SOLAR AND WATER	8	0	1	$3.39
7	BRIGHT PLANET SOLAR	6	0	1	$3.94
8	RGS ENERGY	6	0	1	$4.63
9	SOLAR STORE OF GREENFIELD	4	0	1	$3.55
10	ALL ENERGY SOLAR	3	0	1	$3.45
11	BERKSHIRE PHOTOVOLTAIC SERVICES	2	0	1	$7.71
12	DEVLIN CONTRACTING MAINTENANCE	2	0	1	$4.53

Zip markets

Zips in South Deerfield

Ranked by installations · click for the zip market

Zip	Installs	$/W	Score
01373	179	$4.05	46 B