Cape May, NJ solar installation & market data
Updated August 18, 2026 By The SolarDNA Data Team
Cape May has 1,446 solar installations across 1 zip code at a median installed cost of $7.00/W, installations up 147.8% over the trailing twelve months, and an installs-weighted Market Score of 58.
Active installations
1,446
Zip markets
1
Median cost
$7.00/W
12-mo growth
▲ 147.8%
Installers active
12
City Market Score
Excellent · installs-weighted across 1 zips
Best zip in Cape May scores higher than 99% of U.S. zip markets.
Versus New Jersey
How Cape May compares with the state
Installed cost
—
state median —/W
Market score
58 vs 62
New Jersey scores 62
Share of state installs
0.59%
of 244.1K tracked statewide
Battery attach
99.9%
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: 218–294 installs (midpoint 256)
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
Cape May by year
223 installs in the trailing twelve months vs 90 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Cape May
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | TRINITY SOLAR | 278 | 36 | 1 | — |
| 2 | EMT RENEWABLES | 128 | 85 | 1 | — |
| 3 | SUNRUN | 125 | 11 | 1 | — |
| 4 | ALL SEASON SOLAR NJ | 101 | 0 | 1 | — |
| 5 | RCL ENTERPRISES | 81 | 16 | 1 | — |
| 6 | TESLA | 37 | 2 | 1 | — |
| 7 | MOMENTUM SOLAR | 36 | 7 | 1 | — |
| 8 | SUNNYMAC | 29 | 15 | 1 | — |
| 9 | SUNTUITY | 29 | 0 | 1 | — |
| 10 | SOLAR ENERGY WORLD | 24 | 8 | 1 | — |
| 11 | CASTLE ENERGY | 23 | 0 | 1 | — |
| 12 | CODE GREEN SOLAR | 21 | 0 | 1 | — |
Zip markets
Zips in Cape May
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 08204 | 1,446 | $7.00 | 58 A |