Islandia, NY solar installation & market data
Updated October 30, 2025Provisional score · under 500 installs By The SolarDNA Data Team
Islandia has 61 solar installations across 1 zip code at a median installed cost of $4.39/W, recent growth not yet measurable, and an installs-weighted Market Score of 47.
Active installations
61
Zip markets
1
Median cost
$4.39/W
12-mo growth
—
Installers active
12
City Market Score
Great · installs-weighted across 1 zips
Best zip in Islandia scores higher than 74% of U.S. zip markets.
Versus New York
How Islandia compares with the state
Installed cost
$0.23/W above
state median $4.16/W
Market score
47 vs 59
New York scores 59
Share of state installs
0.03%
of 187.3K tracked statewide
Battery attach
1.7%
state 2.1%
Statewide momentum
▲ 25.2%
residential solar added in New York, 12 months through Jul 2026
Statewide market
274.1K systems
6.4% of homes · utility-reported through Jul 2026
Growth & pricing
Islandia by year
3 installs in the trailing twelve months vs 2 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Islandia
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 15 | 0 | 1 | $5.00 |
| 2 | SUNATION SOLAR SYSTEMS | 12 | 0 | 1 | $3.56 |
| 3 | EMPOWER SOLAR | 3 | 0 | 1 | $3.94 |
| 4 | HARVEST POWER | 3 | 0 | 1 | $3.73 |
| 5 | LEVEL SOLAR | 3 | 0 | 1 | $5.10 |
| 6 | SUNRUN | 3 | 0 | 1 | $4.39 |
| 7 | MERCURY SOLAR | 2 | 0 | 1 | $4.80 |
| 8 | TRINITY SOLAR | 2 | 0 | 1 | $3.48 |
| 9 | MARCOR CONSTRUCTION | 1 | 1 | 1 | $3.30 |
| 10 | COOPER FRIEDMAN ELECTRIC SUPPLY | 1 | 0 | 1 | $3.52 |
| 11 | FJC | 1 | 0 | 1 | $3.00 |
| 12 | GREEN LOGIC | 1 | 0 | 1 | $3.81 |
Zip markets
Zips in Islandia
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 11749 | 61 | $4.39 | 47 B |