Piscataway, NJ solar installation & market data
Updated July 29, 2026 By The SolarDNA Data Team
Piscataway has 2,253 solar installations across 2 zip codes, installations up 81.5% over the trailing twelve months, and an installs-weighted Market Score of 70.
Active installations
2,253
Zip markets
2
Median cost
—
12-mo growth
▲ 81.5%
Installers active
135
City Market Score
Excellent · installs-weighted across 2 zips
Best zip in Piscataway scores higher than 99% of U.S. zip markets.
Versus New Jersey
How Piscataway compares with the state
Installed cost
—
state median —/W
Market score
70 vs 62
New Jersey scores 62
Share of state installs
0.92%
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
Next-12-month outlook: 298–404 installs (midpoint 351)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±15% band. Not a forecast of permits or policy.
Growth & pricing
Piscataway by year
305 installs in the trailing twelve months vs 168 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Piscataway
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 478 | 43 | 2 | — |
| 2 | MOMENTUM SOLAR | 323 | 100 | 1 | — |
| 3 | TRINITY SOLAR | 140 | 24 | 1 | — |
| 4 | TESLA | 65 | 9 | 1 | — |
| 5 | SUNTUITY | 58 | 0 | 1 | — |
| 6 | SUNNYMAC | 49 | 10 | 1 | — |
| 7 | SOLAR ME | 33 | 0 | 1 | — |
| 8 | EMT RENEWABLES | 30 | 8 | 1 | — |
| 9 | GREEN POWER ENERGY | 28 | 4 | 1 | — |
| 10 | FREEDOM FOREVER | 28 | 5 | 1 | — |
| 11 | SUNPOWER | 23 | 0 | 2 | — |
| 12 | SEA BRIGHT SOLAR | 22 | 3 | 2 | — |
| 13 | BRIGHT PLANET SOLAR | 19 | 0 | 1 | — |
| 14 | SOLAR ENERGY WORLD | 17 | 5 | 1 | — |
| 15 | INFINITY SOLAR SYSTEMS | 17 | 6 | 1 | — |
| 16 | GENRENEW | 16 | 0 | 1 | — |
| 17 | 1ST LIGHT ENERGY | 16 | 0 | 1 | — |
| 18 | SKYLINE SOLAR | 15 | 2 | 1 | — |
| 19 | NRG RENEWABLES | 15 | 0 | 1 | — |
| 20 | VISION SOLAR | 15 | 0 | 1 | — |
| 21 | CODE GREEN SOLAR | 11 | 0 | 1 | — |
| 22 | BIG WAVE ROOFING AND SOLAR | 11 | 9 | 1 | — |
| 23 | ALLSEASON SOLAR | 10 | 10 | 1 | — |
| 24 | VENTURE HOME SOLAR | 10 | 1 | 1 | — |
| 25 | FUSION SOLAR ENERGY | 10 | 4 | 1 | — |