NYS Housing and Anti-Discrimination Notice Signature Premier Properties, Licensed Real Estate Broker, 7 West Main Street, Smithtown, NY 11787, office (631) 360-2800
at Signature Premier Properties

For Sale

279 Sunset Avenue Westhampton Beach, NY 11978

$5,200,000

Listed October 30, 2026

Listing courtesy of John G. Frangeskos, Corcoran MLS #KEY1069708

  • 7Bedrooms
  • 8.5Bathrooms
  • 6,072Square feet
  • $856Per square foot
  • 2026Year built

About this home

Moments from Westhampton Beach Village's shops and restaurants, 279 Sunset Avenue presents a newly built home by BJC Custom Builders on an expansive half-acre property. Offering 6,000 square feet across three finished levels, the residence pairs beautifully detailed white oak interiors with a light-filled floor plan and expansive outdoor living spaces. A dramatic double-height paneled entry opens to a sun-filled great room, establishing an inviting sense of scale and openness. The custom chef's kitchen features dual preparation areas and a fully separate prep kitchen, thoughtfully arranged for everyday cooking and large-scale entertaining. A private den provides a quieter retreat, while a main-floor junior primary suite offers comfortable guest accommodations. A mudroom, full pool bath, formal powder room, and two-car garage complete the main level. A grand staircase ascends to the upper foyer leading to the well appointed primary suite, complete with a private balcony, two walk-in closets, and a luxurious spa bath. Three additional generous guest bedrooms, a home office, and a laundry room complete the second floor. The finished lower level offers an expansive recreation room with fireplace and wet bar, a glass-enclosed gym, two guest bedrooms, and two full baths. Outside, verdant grounds enjoy brilliant western exposure with ample space to relax and entertain around the heated Gunite pool and pool cabana. Combining exceptional space with thoughtful design, 279 Sunset Avenue offers beautifully appointed new construction in the heart of the village.

Description supplied by the listing broker.

Features

  • First Floor Bedroom
  • First Floor Full Bath
  • Formal Dining
  • Galley Type Kitchen

Property details

Interior

Attic
Crawl
Kitchens
1
Fireplace
Yes
Fireplaces
3
Appliances
Dishwasher, Gas Oven, Gas Range, Microwave, Oven, Range, Refrigerator, Stainless Steel Appliance(s), Washer

Systems and utilities

Heating
Natural Gas
Cooling
Central Air
Utilities
Propane
Water
Public

Exterior and lot

Construction
Shingle Siding
Architectural style
Traditional
Condition
New Construction
Attached property
Yes
Parking
Garage
Private pool
Yes
Pool
Electric Heat, In Ground, Outdoor Pool

Tax and legal

Parcel number
0905-005-00-02-00-026-000
Listing agreement
Exclusive Right To Sell

Property details supplied by the listing broker through OneKey MLS, as of November 8, 2026. Fields not shown were not supplied and should not be read as absent from the property.

This listing

  1. October 30, 2026 Listed at $5,200,000

Location

279 Sunset Avenue, Westhampton Beach, NY 11978

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