Madison, NJ solar installation & market data
Updated July 7, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Madison has 134 solar installations across 1 zip code, recent growth not yet measurable, and an installs-weighted Market Score of 49.
Active installations
134
Zip markets
1
Median cost
—
12-mo growth
—
Installers active
12
City Market Score
Great · installs-weighted across 1 zips
Best zip in Madison scores higher than 84% of U.S. zip markets.
Versus New Jersey
How Madison compares with the state
Installed cost
—
state median —/W
Market score
49 vs 62
New Jersey scores 62
Share of state installs
0.05%
of 244.1K tracked statewide
Battery attach
100.0%
state 99.8%
Statewide momentum
▲ 20.1%
residential solar added in New Jersey, 12 months through Jul 2026
Statewide market
239.1K systems
10.4% of homes · utility-reported through Jul 2026
Growth & pricing
Madison by year
13 installs in the trailing twelve months vs 2 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Madison
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | GREENHOUSE SOLAR | 48 | 0 | 1 | — |
| 2 | TESLA | 12 | 0 | 1 | — |
| 3 | GREEN POWER ENERGY | 9 | 0 | 1 | — |
| 4 | VENTURE HOME SOLAR | 7 | 1 | 1 | — |
| 5 | MOMENTUM SOLAR | 5 | 1 | 1 | — |
| 6 | GREEN HOUSE SOLAR | 3 | 3 | 1 | — |
| 7 | APEX SOLAR | 3 | 0 | 1 | — |
| 8 | RYAN SOLAR | 3 | 0 | 1 | — |
| 9 | SEA BRIGHT SOLAR | 3 | 0 | 1 | — |
| 10 | TRINITY SOLAR | 2 | 1 | 1 | — |
| 11 | EMT RENEWABLES | 2 | 0 | 1 | — |
| 12 | SOLAR HOME | 2 | 0 | 1 | — |
Zip markets
Zips in Madison
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 07940 | 134 | — | 49 B |