Randolph, NJ solar installation & market data
Updated July 23, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Randolph has 324 solar installations across 1 zip code, recent growth not yet measurable, and an installs-weighted Market Score of 50.
Active installations
324
Zip markets
1
Median cost
—
12-mo growth
—
Installers active
12
City Market Score
Great · installs-weighted across 1 zips
Best zip in Randolph scores higher than 88% of U.S. zip markets.
Versus New Jersey
How Randolph compares with the state
Installed cost
—
state median —/W
Market score
50 vs 62
New Jersey scores 62
Share of state installs
0.13%
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
Randolph by year
31 installs in the trailing twelve months vs 38 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Randolph
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 44 | 2 | 1 | — |
| 2 | TRINITY SOLAR | 42 | 11 | 1 | — |
| 3 | TESLA | 22 | 0 | 1 | — |
| 4 | MOMENTUM SOLAR | 15 | 1 | 1 | — |
| 5 | SUNNYMAC | 9 | 3 | 1 | — |
| 6 | GEOSCAPE SOLAR | 9 | 0 | 1 | — |
| 7 | GREENHOUSE SOLAR | 7 | 0 | 1 | — |
| 8 | SUNPOWER | 7 | 0 | 1 | — |
| 9 | SUNTUITY | 7 | 0 | 1 | — |
| 10 | FREEDOM FOREVER | 6 | 3 | 1 | — |
| 11 | EMT RENEWABLES | 6 | 0 | 1 | — |
| 12 | INFINITY SOLAR SYSTEMS | 6 | 0 | 1 | — |
Zip markets
Zips in Randolph
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 07869 | 324 | — | 50 B |