Trenton, NJ 08638 solar market data
Updated July 13, 2026 By The SolarDNA Data Team
Trenton 08638 has 647 solar installations, installations down 7.5% over the trailing twelve months, and a Market Score of 49 — higher than 87% of U.S. zip markets.
Versus New Jersey
How 08638 compares with the state
Installed cost
—
state median —/W
Market score
49 vs 62
New Jersey scores 62
Share of state installs
0.27%
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: 54–66 installs (midpoint 60)
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
08638 by year
62 installs in the trailing twelve months vs 67 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 08638
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 233 | 13 | 6.89 | — |
| 2 | MOMENTUM SOLAR | 57 | 6 | 7.5 | — |
| 3 | TRINITY SOLAR | 46 | 7 | 6.9 | — |
| 4 | SUNNYMAC | 33 | 7 | 9.87 | — |
| 5 | EMT RENEWABLES | 18 | 5 | 8.46 | — |
| 6 | SUNPOWER | 11 | 0 | 9.09 | — |
| 7 | VISION SOLAR | 10 | 0 | 6.93 | — |
| 8 | NRG RENEWABLES | 9 | 0 | 6.65 | — |
| 9 | POWER ENERGY SOLUTIONS | 8 | 1 | 5.87 | — |
| 10 | TESLA | 8 | 1 | 7.09 | — |
| 11 | KAITANNA SOLAR | 8 | 0 | 6.38 | — |
| 12 | SOLAR ENERGY WORLD | 8 | 0 | 9.19 | — |
Equipment
What gets installed in 08638
Share of systems with a recorded brand
Modules
REDACTED100.0%
Inverters
REDACTED100.0%
Frequently asked
Quick answers about 08638
How many solar installations are there in 08638?
SolarDNA counts 647 active solar installations in Trenton 08638, 624 of them residential, with data through July 13, 2026.
How much does solar cost in 08638?
Not enough priced systems in 08638 to report a median.
Is solar growing in 08638?
Installations in 08638 are down 7.5%: 62 in the trailing twelve months versus 67 before.
Who installs solar in 08638?
SUNRUN, MOMENTUM SOLAR, TRINITY SOLAR lead the 64 installers with systems in 08638. The full comp set is above.
Is 08638 a good market for solar sales?
08638 scores 49 out of 100 (Great, higher than 87% of U.S. zip markets).