Water Mill, NY solar installation & market data
Updated March 17, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Water Mill has 169 solar installations across 1 zip code at a median installed cost of $5.21/W, recent growth not yet measurable, and an installs-weighted Market Score of 43.
Active installations
169
Zip markets
1
Median cost
$5.21/W
12-mo growth
—
Installers active
12
City Market Score
Good · installs-weighted across 1 zips
Best zip in Water Mill scores higher than 57% of U.S. zip markets.
Versus New York
How Water Mill compares with the state
Installed cost
$1.05/W above
state median $4.16/W
Market score
43 vs 59
New York scores 59
Share of state installs
0.09%
of 187.3K tracked statewide
Battery attach
5.4%
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
Water Mill by year
2 installs in the trailing twelve months vs 0 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Water Mill
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNPOWER | 35 | 0 | 1 | $5.76 |
| 2 | GREEN LOGIC | 34 | 0 | 1 | $4.65 |
| 3 | GREENLOGIC | 15 | 0 | 1 | $4.91 |
| 4 | SUNSTREAM USA | 9 | 0 | 1 | $4.78 |
| 5 | SUNATION SOLAR SYSTEMS | 8 | 0 | 1 | $3.69 |
| 6 | ENERGY BY CHOICE | 5 | 0 | 1 | $3.32 |
| 7 | SUNWIZE TECHNOLOGIES | 3 | 0 | 1 | $5.70 |
| 8 | HARVEST POWER | 2 | 2 | 1 | $2.94 |
| 9 | ALL SEASON SOLAR NJ | 2 | 0 | 1 | $7.88 |
| 10 | EASTERN ENERGY SYSTEMS | 2 | 0 | 1 | $4.60 |
| 11 | NEW YORK SOLAR SOLUTIONS | 2 | 0 | 1 | $3.57 |
| 12 | NRG RESIDENTIAL SOLAR SOLUTIONS | 2 | 0 | 1 | $3.44 |
Zip markets
Zips in Water Mill
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 11976 | 169 | $5.21 | 43 C |