Seaford, NY 11783 solar market data
Updated May 8, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Seaford 11783 has 380 solar installations at a median installed cost of $4.04/W, recent growth not yet measurable, and a Market Score of 50 — higher than 88% of U.S. zip markets.
Versus New York
How 11783 compares with the state
Installed cost
$0.12/W below
state median $4.16/W
Market score
50 vs 59
New York scores 59
Share of state installs
0.20%
of 187.3K tracked statewide
Battery attach
2.8%
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
11783 by year
9 installs in the trailing twelve months vs 19 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 11783
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNATION SOLAR SYSTEMS | 60 | 3 | 8.91 | $3.72 |
| 2 | NYSS | 47 | 0 | 8.7 | $3.85 |
| 3 | TESLA | 30 | 1 | 6.79 | $5.60 |
| 4 | EMPOWER SOLAR | 27 | 0 | 9.65 | $3.85 |
| 5 | SUNPOWER | 20 | 0 | 10.33 | $4.70 |
| 6 | GRID CITY ELECTRIC | 18 | 0 | 8.7 | $4.00 |
| 7 | SUNRUN | 18 | 0 | 7.77 | $3.69 |
| 8 | LEVEL SOLAR | 17 | 0 | 7.86 | $5.10 |
| 9 | SUNRISE SOLAR | 13 | 0 | 8.75 | $3.73 |
| 10 | NRG RESIDENTIAL SOLAR SOLUTIONS | 12 | 0 | 6.91 | $3.63 |
| 11 | LONG ISLAND POWER SOLUTIONS | 10 | 0 | 9.94 | $4.13 |
| 12 | GREEN LOGIC | 8 | 1 | 8.49 | $4.11 |
Equipment
What gets installed in 11783
Share of systems with a recorded brand
Modules
LG ELECTRONICS15.7%
QCELLS NORTH AMERICA14.7%
SUNPOWER14.7%
TRINA SOLAR8.0%
CSI SOLAR7.7%
Inverters
ENPHASE ENERGY41.9%
SOLAREDGE38.1%
SMA AMERICA8.0%
ABB5.5%
SUNPOWER3.8%
Frequently asked
Quick answers about 11783
How many solar installations are there in 11783?
SolarDNA counts 380 active solar installations in Seaford 11783, 370 of them residential, with data through May 8, 2026.
How much does solar cost in 11783?
The median residential system in 11783 cost $4.04 per watt over the trailing twelve months, $0.12/W below the New York median.
Is solar growing in 11783?
Recent growth cannot be measured yet for 11783: too few recent installs (data runs through May 8, 2026).
Who installs solar in 11783?
SUNATION SOLAR SYSTEMS, NYSS, TESLA lead the 52 installers with systems in 11783. The full comp set is above.
Is 11783 a good market for solar sales?
11783 scores 50 out of 100 (Great, higher than 88% of U.S. zip markets). With under 500 installations the score is provisional.