Seaford, NY solar installation & market data
Updated May 8, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Seaford has 380 solar installations across 1 zip code at a median installed cost of $4.04/W, recent growth not yet measurable, and an installs-weighted Market Score of 50.
Active installations
380
Zip markets
1
Median cost
$4.04/W
12-mo growth
—
Installers active
12
City Market Score
Great · installs-weighted across 1 zips
Best zip in Seaford scores higher than 88% of U.S. zip markets.
Versus New York
How Seaford 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
Seaford 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 Seaford
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNATION SOLAR SYSTEMS | 60 | 3 | 1 | $3.72 |
| 2 | NYSS | 47 | 0 | 1 | $3.85 |
| 3 | TESLA | 30 | 1 | 1 | $5.60 |
| 4 | EMPOWER SOLAR | 27 | 0 | 1 | $3.85 |
| 5 | SUNPOWER | 20 | 0 | 1 | $4.70 |
| 6 | GRID CITY ELECTRIC | 18 | 0 | 1 | $4.00 |
| 7 | SUNRUN | 18 | 0 | 1 | $3.69 |
| 8 | LEVEL SOLAR | 17 | 0 | 1 | $5.10 |
| 9 | SUNRISE SOLAR | 13 | 0 | 1 | $3.73 |
| 10 | NRG RESIDENTIAL SOLAR SOLUTIONS | 12 | 0 | 1 | $3.63 |
| 11 | LONG ISLAND POWER SOLUTIONS | 10 | 0 | 1 | $4.13 |
| 12 | GREEN LOGIC | 8 | 1 | 1 | $4.11 |
Zip markets
Zips in Seaford
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 11783 | 380 | $4.04 | 50 B |