Westhampton Beach, NY solar installation & market data
Updated August 7, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Westhampton Beach has 76 solar installations across 1 zip code at a median installed cost of $5.05/W, recent growth not yet measurable, and an installs-weighted Market Score of 44.
Active installations
76
Zip markets
1
Median cost
$5.05/W
12-mo growth
—
Installers active
12
City Market Score
Good · installs-weighted across 1 zips
Best zip in Westhampton Beach scores higher than 58% of U.S. zip markets.
Versus New York
How Westhampton Beach compares with the state
Installed cost
$0.89/W above
state median $4.16/W
Market score
44 vs 59
New York scores 59
Share of state installs
0.04%
of 187.3K tracked statewide
Battery attach
7.0%
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
Westhampton Beach by year
2 installs in the trailing twelve months vs 5 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Westhampton Beach
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | GREEN LOGIC | 7 | 1 | 1 | $3.90 |
| 2 | SUNATION SOLAR SYSTEMS | 7 | 0 | 1 | $4.24 |
| 3 | SUNPOWER | 3 | 0 | 1 | $5.21 |
| 4 | TESLA | 3 | 0 | 1 | $5.60 |
| 5 | EASTERN ENERGY SYSTEMS | 2 | 0 | 1 | $3.12 |
| 6 | EMPOWER SOLAR | 2 | 0 | 1 | $3.61 |
| 7 | GREENLOGIC | 2 | 0 | 1 | $3.98 |
| 8 | HARVEST POWER | 2 | 0 | 1 | $3.56 |
| 9 | LONG ISLAND POWER SOLUTIONS | 2 | 0 | 1 | $3.21 |
| 10 | NEOS ASSOCIATED | 2 | 0 | 1 | — |
| 11 | NYSS | 2 | 0 | 1 | $3.76 |
| 12 | R B QUALITY ELECTRIC | 2 | 0 | 1 | $4.62 |
Zip markets
Zips in Westhampton Beach
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 11978 | 76 | $5.05 | 44 C |