East Setauket, NY solar installation & market data
Updated July 9, 2026Provisional score · under 500 installs By The SolarDNA Data Team
East Setauket has 222 solar installations across 1 zip code at a median installed cost of $5.00/W, recent growth not yet measurable, and an installs-weighted Market Score of 45.
Active installations
222
Zip markets
1
Median cost
$5.00/W
12-mo growth
—
Installers active
12
City Market Score
Good · installs-weighted across 1 zips
Best zip in East Setauket scores higher than 66% of U.S. zip markets.
Versus New York
How East Setauket compares with the state
Installed cost
$0.84/W above
state median $4.16/W
Market score
45 vs 59
New York scores 59
Share of state installs
0.12%
of 187.3K tracked statewide
Battery attach
3.8%
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
East Setauket by year
5 installs in the trailing twelve months vs 11 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in East Setauket
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNATION SOLAR SYSTEMS | 20 | 2 | 1 | $3.22 |
| 2 | TESLA | 20 | 0 | 1 | $5.60 |
| 3 | SUNPOWER | 15 | 0 | 1 | $5.84 |
| 4 | LONG ISLAND POWER SOLUTIONS | 13 | 0 | 1 | $4.05 |
| 5 | EMPOWER SOLAR | 12 | 2 | 1 | $4.30 |
| 6 | HARVEST POWER | 11 | 0 | 1 | $3.30 |
| 7 | SUNRUN | 8 | 0 | 1 | $5.17 |
| 8 | SUNRISE ELECTRIC | 7 | 0 | 1 | $2.50 |
| 9 | INNOVATED ENERGY SOLUTIONS | 6 | 0 | 1 | $3.33 |
| 10 | EMPIRE CLEAN ENERGY SUPPLY | 5 | 0 | 1 | $4.64 |
| 11 | GREENLEAF SOLAR NY | 5 | 0 | 1 | $3.57 |
| 12 | ALTERNATIVE POWER LIGHT | 4 | 0 | 1 | $5.40 |
Zip markets
Zips in East Setauket
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 11733 | 222 | $5.00 | 45 C |