East Setauket, NY 11733 solar market data
Updated July 9, 2026Provisional score · under 500 installs By The SolarDNA Data Team
East Setauket 11733 has 222 solar installations at a median installed cost of $5.00/W, recent growth not yet measurable, and a Market Score of 45 — higher than 66% of U.S. zip markets.
Versus New York
How 11733 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
11733 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 11733
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNATION SOLAR SYSTEMS | 20 | 2 | 12.78 | $3.22 |
| 2 | TESLA | 20 | 0 | 8.61 | $5.60 |
| 3 | SUNPOWER | 15 | 0 | 14.22 | $5.84 |
| 4 | LONG ISLAND POWER SOLUTIONS | 13 | 0 | 9.48 | $4.05 |
| 5 | EMPOWER SOLAR | 12 | 2 | 11.58 | $4.30 |
| 6 | HARVEST POWER | 11 | 0 | 22.92 | $3.30 |
| 7 | SUNRUN | 8 | 0 | 7.21 | $5.17 |
| 8 | SUNRISE ELECTRIC | 7 | 0 | 262.55 | $2.50 |
| 9 | INNOVATED ENERGY SOLUTIONS | 6 | 0 | 9.56 | $3.33 |
| 10 | EMPIRE CLEAN ENERGY SUPPLY | 5 | 0 | 9.52 | $4.64 |
| 11 | GREENLEAF SOLAR NY | 5 | 0 | 11.08 | $3.57 |
| 12 | ALTERNATIVE POWER LIGHT | 4 | 0 | 11.09 | $5.40 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 11790 Stony Brook | 4.2 km | 148 | $5.00 | 44 |
| 11777 Port Jefferson | 4.3 km | 79 | $4.64 | 45 |
| 11776 Port Jefferson Station | 6.4 km | 333 | $4.65 | 47 |
| 11780 Saint James | 7.9 km | 149 | $4.50 | 46 |
| 11720 Centereach | 8.4 km | 466 | $4.88 | 46 |
| 11766 Mount Sinai | 8.5 km | 142 | $4.52 | 46 |
Equipment
What gets installed in 11733
Share of systems with a recorded brand
Modules
LG ELECTRONICS14.7%
REC GROUP14.7%
SUNPOWER9.5%
CSI SOLAR7.4%
QCELLS NORTH AMERICA7.4%
Inverters
ENPHASE ENERGY32.0%
SOLAREDGE29.9%
SMA AMERICA16.5%
ABB8.3%
TESLA8.3%
Frequently asked
Quick answers about 11733
How many solar installations are there in 11733?
SolarDNA counts 222 active solar installations in East Setauket 11733, 203 of them residential, with data through July 9, 2026.
How much does solar cost in 11733?
The median residential system in 11733 cost $5.00 per watt over the trailing twelve months, $0.84/W above the New York median.
Is solar growing in 11733?
Recent growth cannot be measured yet for 11733: too few recent installs (data runs through July 9, 2026).
Who installs solar in 11733?
SUNATION SOLAR SYSTEMS, TESLA, SUNPOWER lead the 39 installers with systems in 11733. The full comp set is above.
Is 11733 a good market for solar sales?
11733 scores 45 out of 100 (Good, higher than 66% of U.S. zip markets). With under 500 installations the score is provisional.