Northfield, CT solar installation & market data
Updated May 20, 2022Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Northfield has 25 solar installations across 1 zip code at a median installed cost of $3.56/W, recent growth not yet measurable, and an installs-weighted Market Score of 46.
Active installations
25
Zip markets
1
Median cost
$3.56/W
12-mo growth
—
Installers active
12
City Market Score
Great · installs-weighted across 1 zips
Best zip in Northfield scores higher than 70% of U.S. zip markets.
Versus Connecticut
How Northfield compares with the state
Installed cost
$0.23/W below
state median $3.79/W
Market score
46 vs 51
Connecticut scores 51
Share of state installs
0.05%
of 50.1K tracked statewide
Battery attach
4.0%
state 0.4%
Statewide momentum
▼ 5.6%
residential solar added in Connecticut, 12 months through Jul 2026
Statewide market
128.1K systems
13.6% of homes · utility-reported through Jul 2026
Growth & pricing
Northfield by year
3 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 | TRINITY SOLAR | 4 | 0 | 1 | $3.30 |
| 2 | SUNPOWER | 3 | 0 | 1 | $4.16 |
| 3 | RGS ENERGY | 2 | 0 | 1 | $8.87 |
| 4 | ROOF DIAGNOSTICS SOLAR | 2 | 0 | 1 | $3.31 |
| 5 | ROSS SOLAR GROUP | 2 | 0 | 1 | $5.11 |
| 6 | SUNRUN | 2 | 0 | 1 | $2.72 |
| 7 | TESLA | 2 | 0 | 1 | $4.40 |
| 8 | CLEAN ENERGY FINANCE AND INVESTMENT AUTHORITY CEFIA | 1 | 0 | 1 | — |
| 9 | CONSOLIDATED EDISON SOLUTIONS | 1 | 0 | 1 | — |
| 10 | DIRECT ENERGY SOLAR | 1 | 0 | 1 | $4.33 |
| 11 | MOMENTUM SOLAR | 1 | 0 | 1 | $2.75 |
| 12 | SAVKAT | 1 | 0 | 1 | $3.43 |
Zip markets
Zips in Northfield
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 06778 | 25 | $3.56 | 46 B |