Islip, NY solar installation & market data
Updated October 21, 2025Provisional score · under 500 installs By The SolarDNA Data Team
Islip has 182 solar installations across 1 zip code at a median installed cost of $4.53/W, recent growth not yet measurable, and an installs-weighted Market Score of 47.
Active installations
182
Zip markets
1
Median cost
$4.53/W
12-mo growth
—
Installers active
12
City Market Score
Great · installs-weighted across 1 zips
Best zip in Islip scores higher than 74% of U.S. zip markets.
Versus New York
How Islip compares with the state
Installed cost
$0.37/W above
state median $4.16/W
Market score
47 vs 59
New York scores 59
Share of state installs
0.10%
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
Islip by year
7 installs in the trailing twelve months vs 5 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Islip
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | HARVEST POWER | 25 | 1 | 1 | $3.85 |
| 2 | SUNRUN | 25 | 0 | 1 | $5.25 |
| 3 | SUNATION SOLAR SYSTEMS | 13 | 1 | 1 | $3.67 |
| 4 | TESLA | 13 | 0 | 1 | $5.60 |
| 5 | LEVEL SOLAR | 10 | 0 | 1 | $5.05 |
| 6 | SUNPOWER | 10 | 0 | 1 | $5.42 |
| 7 | NYSS | 9 | 0 | 1 | $4.26 |
| 8 | GREEN LOGIC | 6 | 1 | 1 | $4.45 |
| 9 | NRG RESIDENTIAL SOLAR SOLUTIONS | 6 | 0 | 1 | $3.50 |
| 10 | LONG ISLAND POWER SOLUTIONS | 5 | 0 | 1 | $4.60 |
| 11 | SUNRISE SOLAR | 5 | 0 | 1 | $4.15 |
| 12 | GREENLEAF SOLAR NY | 3 | 0 | 1 | $3.75 |
Zip markets
Zips in Islip
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 11751 | 182 | $4.53 | 47 B |