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About This Home

This 9-bedroom, 11-bathroom single family at 582 Halsey Lane in Water Mill, NY is listed for $25,900,000. on a 1.40 acres lot.

Agent Description

Set on 1.4 +/- western facing acres along prestigious Halsey Lane in Bridgehampton South, 582 Halsey Lane presents a rare opportunity to secure a fully envisioned new construction estate prior to completion. Thoughtfully designed with a comprehensive amenity package and exceptional attention to detail, the residence encompasses approximately 11,000 +/- square feet across three levels.

The light-filled home will offer nine bedrooms, ten full baths, and two half baths, anchored by a dramatic double-height great room, designer kitchen with separate chef's kitchen, first-floor primary suite, private office, three fireplaces, elevator, and backup generator.

A dedicated wellness and recreation level has been designed for year-round enjoyment, featuring a gym, spa, sauna, cold plunge, and media room. Outside, the grounds unfold as a private retreat with a pool and spa, a 650 +/- square foot two-room pool house with bar, sunken north-south tennis court, outdoor kitchen, more than 1,000 +/- square feet of covered porches and terraces, and multiple spaces for entertaining and relaxation.

Located just 1.5 +/- miles from the ocean, the offering combines scale, location, and an extensive amenity program in one of Bridgehampton South's most sought-after settings. Michael Frank Building brings more than two decades of experience constructing exceptional homes throughout the Hamptons, earning a reputation for quality craftsmanship and enduring value.

In today's market, opportunities to acquire a new residence backed by such a proven track record are increasingly rare. An adjacent 1.4 +/- acre vacant parcel is also available for purchase, providing the potential to further expand this remarkable estate offering.

Key Features

  • 1.40 acre lot
  • 2 stories

Property Details

2 stories
9 full, 2 half

Amenities

HardwoodBasement

Monthly Cost Estimate

$138,519/mo

20% down · 6.5% · 30 years

Principal$18,731
Interest$112,233
Insurance$7,554

Estimates only. Actual payments may vary.

Location

582 Halsey Lane

Water Mill, NY 11976

Features & Amenities

Interior Features

Walk-in Closet

Property Details

Flooring

Hardwood

Parking

GarageGarage - Attached

Cooling

Central Air

Questions & Answers

This 9-bedroom, 11-bathroom single family at 582 Halsey Lane is listed at $25,900,000. The estimated monthly payment is $112,233 based on 20% down at 6.5% interest.

Key features include: 1.40 acre lot, 2 stories. Interior Features: Walk-in Closet.

This property is listed by Hedgerow Exclusive Team and can be reached at 6312968543 or listings@hedgerowexclusive.com.

HT

Hedgerow Exclusive Team

Agent at Hedgerow Exclusive Properties

(631) 296-8543

Listed by Hedgerow Exclusive Properties · View on Broker Site

MLS# 11817021· Source: listhub· Updated 2 days ago

Copyright © 2026 My State MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

582 Halsey Lane, Water Mill, NY 11976

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