Trenton, NJ solar installation & market data
Updated August 24, 2026 By The SolarDNA Data Team
Trenton has 5,890 solar installations across 18 zip codes, installations up 14.0% over the trailing twelve months, and an installs-weighted Market Score of 55.
Active installations
5,890
Zip markets
18
Median cost
—
12-mo growth
▲ 14.0%
Installers active
176
City Market Score
Excellent · installs-weighted across 18 zips
Best zip in Trenton scores higher than 99% of U.S. zip markets.
Versus New Jersey
How Trenton compares with the state
Installed cost
—
state median —/W
Market score
55 vs 62
New Jersey scores 62
Share of state installs
2.41%
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: 517–631 installs (midpoint 574)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±10% band. Not a forecast of permits or policy.
Growth & pricing
Trenton by year
536 installs in the trailing twelve months vs 470 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Trenton
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 1,443 | 55 | 12 | — |
| 2 | TRINITY SOLAR | 646 | 69 | 11 | — |
| 3 | MOMENTUM SOLAR | 500 | 55 | 11 | — |
| 4 | SUNNYMAC | 321 | 51 | 11 | — |
| 5 | TESLA | 137 | 4 | 11 | — |
| 6 | BRIGHT PLANET SOLAR | 117 | 0 | 11 | — |
| 7 | EMT RENEWABLES | 108 | 25 | 10 | — |
| 8 | SKYLINE SOLAR | 92 | 7 | 11 | — |
| 9 | VISION SOLAR | 81 | 0 | 11 | — |
| 10 | SUNTUITY | 80 | 0 | 11 | — |
| 11 | FREEDOM FOREVER | 75 | 16 | 11 | — |
| 12 | SOLAR ENERGY WORLD | 72 | 16 | 9 | — |
| 13 | GREEN POWER ENERGY | 61 | 16 | 8 | — |
| 14 | SUNPOWER | 55 | 0 | 9 | — |
| 15 | POWER ENERGY SOLUTIONS | 48 | 12 | 10 | — |
| 16 | SEA BRIGHT SOLAR | 46 | 3 | 8 | — |
| 17 | NRG RENEWABLES | 45 | 0 | 9 | — |
| 18 | VELOCITY ENERGY & HOME SOLUTIONS | 44 | 28 | 9 | — |
| 19 | SUNGEVITY | 40 | 0 | 10 | — |
| 20 | KOPP ELECTRIC | 39 | 0 | 7 | — |
| 21 | CODE GREEN SOLAR | 38 | 0 | 9 | — |
| 22 | BIG WAVE ROOFING AND SOLAR | 37 | 21 | 9 | — |
| 23 | PUBLIC SERVICE SOLAR | 34 | 12 | 7 | — |
| 24 | GENRENEW | 34 | 0 | 11 | — |
| 25 | POSIGEN | 34 | 0 | 11 | — |
Zip markets
Zips in Trenton
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 08610 | 1,198 | — | 49 B |
| 08619 | 862 | — | 62 A |
| 08690 | 701 | — | 64 A |
| 08691 | 672 | — | 64 A |
| 08638 | 647 | — | 49 B |
| 08618 | 560 | — | 51 A |
| 08620 | 487 | — | 51 A |
| 08628 | 288 | — | 50 B |
| 08629 | 246 | — | 49 B |
| 08611 | 121 | — | 49 B |
| 08609 | 94 | — | 49 B |
| 08650 | 4 | — | 48 B |
| 08608 | 4 | — | 48 B |
| 08605 | 2 | — | 48 B |
| 08602 | 1 | — | 48 B |
| 08601 | 1 | — | 48 B |
| 08645 | 1 | — | 48 B |
| 08625 | 1 | — | 48 B |