Westhampton, NY 11977 solar market data
Updated July 28, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Westhampton 11977 has 58 solar installations at a median installed cost of $5.20/W, recent growth not yet measurable, and a Market Score of 43 — higher than 55% of U.S. zip markets.
Versus New York
How 11977 compares with the state
Installed cost
$1.04/W above
state median $4.16/W
Market score
43 vs 59
New York scores 59
Share of state installs
0.03%
of 187.3K tracked statewide
Battery attach
2.0%
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
11977 by year
4 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 11977
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | GREEN LOGIC | 10 | 1 | 13.71 | $3.99 |
| 2 | SUNPOWER | 7 | 0 | 9.22 | $5.30 |
| 3 | TESLA | 6 | 0 | 12.06 | $5.60 |
| 4 | EMPOWER SOLAR | 4 | 2 | 8.8 | $4.40 |
| 5 | SUNATION SOLAR SYSTEMS | 3 | 1 | 9.92 | $3.63 |
| 6 | SUNSTREAM USA | 3 | 0 | 8.84 | $4.62 |
| 7 | ALLIED BUILDING PRODUCTS | 1 | 0 | 10.44 | $4.88 |
| 8 | BGT CONSULTING | 1 | 0 | 10.07 | $3.73 |
| 9 | COOPER FRIEDMAN ELECTRIC SUPPLY | 1 | 0 | 9.54 | $4.48 |
| 10 | ENERGY BY CHOICE | 1 | 0 | 5.76 | $3.59 |
| 11 | GO SOLAR GRID TIE SYSTEMS | 1 | 0 | 6.09 | $5.54 |
| 12 | HARVEST POWER | 1 | 0 | 12.8 | $3.34 |
Equipment
What gets installed in 11977
Share of systems with a recorded brand
Modules
SUNPOWER37.0%
TRINA SOLAR14.8%
HD HYUNDAI ENERGY SOLUTIONS7.4%
S-ENERGY7.4%
SEG SOLAR7.4%
Inverters
SMA AMERICA29.6%
TESLA18.5%
ENPHASE ENERGY14.8%
SOLAREDGE14.8%
ABB11.1%
Frequently asked
Quick answers about 11977
How many solar installations are there in 11977?
SolarDNA counts 58 active solar installations in Westhampton 11977, 57 of them residential, with data through July 28, 2026.
How much does solar cost in 11977?
The median residential system in 11977 cost $5.20 per watt over the trailing twelve months, $1.04/W above the New York median.
Is solar growing in 11977?
Recent growth cannot be measured yet for 11977: too few recent installs (data runs through July 28, 2026).
Who installs solar in 11977?
GREEN LOGIC, SUNPOWER, TESLA lead the 19 installers with systems in 11977. The full comp set is above.
Is 11977 a good market for solar sales?
11977 scores 43 out of 100 (Good, higher than 55% of U.S. zip markets). With under 500 installations the score is provisional.