Sayville, NY solar installation & market data
Updated July 17, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Sayville has 281 solar installations across 1 zip code at a median installed cost of $4.32/W, recent growth not yet measurable, and an installs-weighted Market Score of 48.
Active installations
281
Zip markets
1
Median cost
$4.32/W
12-mo growth
—
Installers active
12
City Market Score
Great · installs-weighted across 1 zips
Best zip in Sayville scores higher than 79% of U.S. zip markets.
Versus New York
How Sayville compares with the state
Installed cost
$0.16/W above
state median $4.16/W
Market score
48 vs 59
New York scores 59
Share of state installs
0.15%
of 187.3K tracked statewide
Battery attach
4.5%
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
Sayville by year
9 installs in the trailing twelve months vs 7 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Sayville
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNATION SOLAR SYSTEMS | 54 | 3 | 1 | $3.81 |
| 2 | TESLA | 28 | 1 | 1 | $5.60 |
| 3 | SUNRUN | 26 | 0 | 1 | $5.24 |
| 4 | HARVEST POWER | 14 | 3 | 1 | $3.94 |
| 5 | LONG ISLAND POWER SOLUTIONS | 14 | 1 | 1 | $3.74 |
| 6 | SUNPOWER | 11 | 0 | 1 | $4.68 |
| 7 | EMPOWER SOLAR | 10 | 0 | 1 | $4.09 |
| 8 | GREEN LOGIC | 9 | 0 | 1 | $4.24 |
| 9 | NRG RESIDENTIAL SOLAR SOLUTIONS | 9 | 0 | 1 | $3.53 |
| 10 | GREENLEAF SOLAR NY | 7 | 0 | 1 | $3.68 |
| 11 | NYSS | 6 | 1 | 1 | $3.83 |
| 12 | LEVEL SOLAR | 5 | 0 | 1 | $4.90 |
Zip markets
Zips in Sayville
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 11782 | 281 | $4.32 | 48 B |