Northfield, MA solar installation & market data
Updated July 31, 2023Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Northfield has 129 solar installations across 1 zip code at a median installed cost of $4.45/W, recent growth not yet measurable, and an installs-weighted Market Score of 44.
Active installations
129
Zip markets
1
Median cost
$4.45/W
12-mo growth
—
Installers active
12
City Market Score
Good · installs-weighted across 1 zips
Best zip in Northfield scores higher than 65% of U.S. zip markets.
Versus Massachusetts
How Northfield compares with the state
Installed cost
$0.28/W above
state median $4.17/W
Market score
44 vs 58
Massachusetts scores 58
Share of state installs
0.09%
of 142.6K tracked statewide
Battery attach
0.0%
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
Northfield by year
1 installs in the trailing twelve months vs 3 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Northfield
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SOLAR STORE OF GREENFIELD | 27 | 0 | 1 | $5.10 |
| 2 | PV SQUARED | 21 | 0 | 1 | $4.99 |
| 3 | TRINITY SOLAR | 10 | 0 | 1 | $4.04 |
| 4 | RENEWED BY THE SON | 9 | 0 | 1 | $3.86 |
| 5 | TESLA | 8 | 0 | 1 | $4.99 |
| 6 | SUNRUN | 6 | 0 | 1 | $3.46 |
| 7 | NORTHEAST SOLAR DESIGN ASSOCIATES | 5 | 0 | 1 | $4.15 |
| 8 | VALLEY SOLAR AND WATER | 5 | 0 | 1 | $3.41 |
| 9 | RGS ENERGY | 3 | 0 | 1 | $9.71 |
| 10 | AR SANDRI | 2 | 0 | 1 | $5.17 |
| 11 | ATLANTIC ALTERNATIVE POWER | 2 | 0 | 1 | $3.97 |
| 12 | BERKSHIRE PHOTOVOLTAIC SERVICES | 2 | 0 | 1 | $6.76 |
Zip markets
Zips in Northfield
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 01360 | 129 | $4.45 | 44 C |