• 158 Cobb Road, Water Mill, NY 11976 Main Photo

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Allison Mulhall
Call: (516) 270-5105
Text: (516) 270-5105

BEDS7 BATHS6 full 3 partial SQUARE FEET9,600 MLS#937172
STATUSActive PROPERTY TYPEResidential - Single Family SCHOOLSouthampton

Property Description

New Construction | Water Mill SouthJust completed by boutique custom builder Heartwood Corp, this 7-bedroom, 9-bathroom, 9,600-square-foot Water Mill South estate showcases signature craftsmanship and refined detail. Positioned on prestigious Cobb Road behind a motorized gate and enveloped by mature, professionally designed landscaping, the property offers a private retreat moments from Flying Point Beach and Southampton Village.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.

158 Cobb Road | MLS# 937172

This single family home located at 158 Cobb Road, Water Mill, NY 11976 is currently listed for sale with an asking price of $10,500,000. This property was built in 2025 and has 7 bedrooms and 6 full and 3 partial baths with 9600 sq. ft. Cobb Road is located within the Southampton school district. Search Water Mill real estate on allisonmulhall.laffey.com today.

Upcoming Open Houses

Open House Saturday March 21st, 12:00pm - 2:00pm

Property Features

Property Type: Residential - Single Family
Basement: Finished, Full, See Remarks, Walk-Out Access
Basement: Yes
Cooling: Central Air
Garage: 2
Heating: ENERGY STAR Qualified Equipment, Hydro Air, Natural
Home Style: Colonial
Lot Size: 0.53 Acres
Taxes: $15,015
Year Built: 2025

Amenities

First Floor Bedroom
First Floor Full Bath
Built-in Features
Central Vacuum
Chandelier
Chefs Kitchen
Double Vanity
Eat-in Kitchen
Entrance Foyer
High Ceilings
His and Hers Closets
In-Law Floorplan
Kitchen Island
Natural Woodwork
Open Kitchen
Pantry
Primary Bathroom
Master Downstairs
Soaking Tub
Walk-In Closet(s)
Wet Bar
Wired for Sound

Feature Descriptions

Appliances: Convection Oven, Dishwasher, Dryer, ENERGY STAR Qualified Appliances, Freezer, Gas Cooktop, Gas Oven, Gas Range, Humidifier, Other, Oven, Range, Refrigerator, Stainless Steel Appliance(s), Washer, Wine Refrigerator
Attic: Pull Stairs, See Remarks, Stairs, Unfinished
Days on Site: 122
Exterior: Other
Fireplace Y/N: Yes
GarageY/N: Yes
Heating Zones: 7
Laundry: In Basement, Laundry Room, Multiple Locations
On Market Date: 2025-11-19
Parcel Number: 0900-160-00-03-00-053-000
Parking Features: Driveway, Garage, Heated Garage
Patio And Porch: Patio
Pool Features: In Ground, Pool/Spa Combo, Salt Water
Rental Term: Monthly
Rooms Total: 14
Sewer: Septic Tank
Spa Y/N: Yes
Swimming Pool: Yes
Utilities: Electricity Connected, Natural Gas Connected, Water Connected
Water: Public

Local Schools

High School: Southampton High School
Middle School: Southampton Intermediate School
Elementary School: Southampton Elementary School
School District: Southampton

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Estimated Payment

$ 27,682.20 per month $23,368.45 Principal & Interest $1,251.25 Property Tax $3,062.50 Homeowner's Insurance

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Listed By / Shown By

Listing By

Agency Name: Corcoran
Agency Contact: 516-514-0088

Shown By

Agent Name: Allison Mulhall
Agent Phone: (516) 270-5105
Agency Title: Laffey Real Estate

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