158 Cobb Road, Water Mill, NY 11976

bedrooms 7
bathrooms 9
|House
NZD $17,824,437
USD $9,975,000
Published on: 20 Nov 2025
Last updated on: 12 Oct 2026
158 Cobb Road, Water Mill, NY 11976
158 Cobb Road, Water Mill, NY 11976
158 Cobb Road, Water Mill, NY 11976
+30
158 Cobb Road, Water Mill, NY 11976
  • 30
Property ID: 110103631013
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Residential, Water Mill, NY

158 Cobb Road, Water Mill, NY 11976
New Construction | Water Mill South Experience exceptional Hamptons living in this new construction luxury estate in coveted Water Mill South, moments from Flying Point Beach and Southampton Village. Thoughtfully designed for sophisticated year-round living and effortless summer entertaining, this turnkey residence offers exceptional craftsmanship, refined interiors, and a resort-style outdoor oasis. Built by boutique custom builder Heartwood Corp, this 7-bedroom, 9-bathroom, 9,600-square-foot estate showcases signature craftsmanship and meticulous attention to detail. Positioned on prestigious Cobb Road behind a motorized gate and enveloped by mature, professionally designed landscaping, the property offers an exceptional sense of privacy. A soaring two-story foyer introduces the open, light-filled layout, highlighted by architectural floor-to-ceiling millwork on a double-sided gas fireplace shared with the living room. The dining area flows into a fully outfitted butler's pantry with sink, ice maker, wine refrigerator, and walk-in pantry. The chef's kitchen blends elegance and performance with custom white oak and painted cabinetry, integrated luxury appliances, and a hybrid waterfall island ideal for entertaining. The first-floor junior suite features a private patio, two walk-in closets, and a large spa-inspired bath with double vanity and privacy-glass shower enclosure that welcomes natural light. The living room, kitchen, foyer, and junior suite all overlook the landscaped grounds and pool, creating seamless indoor-outdoor living. A mudroom with garage access and a powder room complete the main level. Upstairs, the primary suite is a tranquil sanctuary offering two walk-in closets, a luxurious bath with soaking tub, separate vanities, makeup station, and privacy-glass shower and water closet, plus a dedicated office and serene views. Four additional ensuite bedrooms, a bonus room, and a custom-outfitted laundry room complete the second floor. The lower level is designed for recreation, featuring a glass-enclosed wine cellar, den with wet bar and wine cooler, flexible gym/media/game space with exterior access, a private sauna with Bluetooth controls, a full bath with steam shower, powder room, and two guest or staff bedrooms. Outdoors, resort-style amenities include a heated saltwater Gunite pool with integrated spa and sundeck, outdoor shower, stainless-steel kitchen and bar, and a dedicated outdoor powder room for poolside convenience. Expansive patios and lush landscaping set the atmosphere for effortless summer living. With Wi-Fi-enabled smart-home capabilities, custom cabinetry, tailored closet systems, central vacuum, laundry on two levels, and a radiant-heated two-car garage, 158 Cobb Road embodies timeless sophistication, abundant natural light, and modern Hamptons craftsmanship.

Property Details

Basic Info

Property Type
House
Listing Status
Active
Land Size
2,144.84 m2
Building Size
891.87 m2
Year Built
2025
Rooms
7 bedroom(s), 9 bathroom(s)
Architecture Style
Colonial
County
Suffolk County
Parcel ID
0900-160-00-03-00-053-000
Provider
OneKey MLS
Brokerage Office Name
Corcoran
Brokerage Office Phone
(631) 288-6900
Address
158 Cobb Road, Water Mill, NY 11976

Nearby Schools

TypeSchool nameDistrict name
HighSouthampton High SchoolNot available
Not availableNot availableNot available
ElementarySouthampton Elementary SchoolNot available
Not availableNot availableNot available
MiddleSouthampton Intermediate SchoolNot available
Not availableNot availableNot available
JuniorhighSouthampton Intermediate SchoolNot available
Not availableNot availableNot available

Tax History

YearTax amount
2025USD $15015NZD $26,830*

*Converted price in your currency provided by Open Exchange Rates. Exchange rates are subject to continuous change. Neither realestate.co.nz nor its affiliates guarantee that the conversion reflects current conversion rates and are not responsible for any inaccuracies. realestate.co.nz recommends that you independently verify any information before relying on it.

Contact Agent
Nicholas Amato
Corcoran
92 Main St , Westhampton Beach, NY 11978
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Nicholas Amato
92 Main St , Westhampton Beach, NY 11978
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      Property ID: 110103631013

      Original Property ID: 3yd-MLSLINY-937172
      Data provided by OneKey MLS, MLS #: 937172
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