

EMERGING ARCHITECTURAL MASTERPIECE
140 HAYGROUND COVE ROAD, WATER MILL, NY

JAPANESE TEAHOUSE DESIGN INSPIRED BY BRAZILIAN MODERN AESTHETICS

140 Hayground Cove Road is a newly constructed estate that masterfully combines the serenity of Japanese Teahouse design with the boldness of Brazilian Modern aesthetics. Set on 2.8 acres+/- and directly abutting a 2.2-acre+/- nature preserve, the home offers 12,900 SF+/- of living space across 2 levels,
featuring 7 bedrooms, 9 full and 2 half bathrooms, all finished with cutting-edge materials and top-tier amenities. Designed by Designed by Gabellini Sheppard and Joshua Gurwitz, the estate's interior is enhanced by expansive water views, effortlessly blending indoor and outdoor living spaces.
LOCATION

Set South of the Highway, this exceptional estate offers unparalleled seclusion at the end of a quiet cul-de-sac. Positioned on the Eastern Shores of Hayground Cove, the property spans over 175’ of direct water frontage+/and boasts sweeping, western-facing views of the Cove, a serene private pond, and the surrounding 2.2 acre+/- private reserve. The estate features a private dock on Hayground Cove with water connectivity to Mecox Bay.



A gated driveway ensures privacy and security, while the custom entry pond provides an elegant welcome. The estate's architectural elements include black locust siding, a Bulgarian limestone façade, and zinc panels, topped with a Kemper roof. Integrated gutters and drainage further enhance the thoughtful design.


Joshua Gurwitz is a visionary designer and developer renowned for creating exceptional high-end luxury residences that seamlessly blend innovation with timeless elegance. Since 2009, his work has redefined architectural possibilities, and his latest project at 140 Hayground Cove Road is a perfect example of this philosophy. This stunning estate brings together elements of Japanese tea house tranquility and Brazilian modernism, creating an extraordinary retreat nestled on the shores of Hayground Cove.
Gurwitz has partnered with a distinguished team of professionals—including the renowned architecture firm Gabellini Sheppard, landscape architects at Design Workshop, and the precision-driven millwork experts at Henrybuilt—to bring this vision to life. Their collective expertise has shaped every aspect of the property, ensuring a harmonious fusion of luxury, nature, and functionality that will redefine waterfront living.
At the heart of the development is a true spirit of collaboration, with Gurwitz leading a team of industry pioneers to create a masterpiece. Cooley Monato Studio elevates the property with exquisite lighting design, while Realm integrates cutting-edge audio-visual technologies, and Summerhill Landscapes adds their unique touch to the estate's outdoor spaces.
Each detail, from the meticulously designed interiors to the lush, natural surroundings, has been crafted to the highest standard. This unparalleled estate, designed with sustainability and innovation at its core, will offer its future residents a sanctuary that is as functional as it is beautiful—a seamless blend of luxurious living and serene nature.
FEATURES & AMENITIES
140 HAYGROUND COVE ROAD, WATER MILL, NY
EXCLUSIVE | $60,000,000
TEAM
DEVELOPMENT
JOSHUA GURWITZ
BUILDER
MAYFAIR CONSTRUCTION
ARCHITECT
GABELLINI SHEPPARD ASSOCIATES
INTERIOR DESIGNER
GABELLINI SHEPPARD AND JOSHUA GURWITZ
LANDSCAPE ARCHITECT DESIGN WORKSHOP
LIGHTING DESIGN & PLANNING COOLEY MONATO STUDIO
MILLWORK HENRYBUILT
AUDIO & VISUAL REALM
LANDSCAPE MAINTENANCE SUMMERHILL LANDSCAPES LOCATION
• South of the Highway
• Positioned on the Eastern Shores of Hayground Cove
• Nestled at the End of a Secluded Cul-de-Sac
• Private Dock on Hayground Cove & Access to Mecox Bay via Waterways
• 4.1 Miles+/- to Pristine Ocean Beaches
• Close Proximity to Southampton, Bridgehampton, Water Mill & Sag Harbor Villages
PROPERTY OVERVIEW
• New Construction
• Japanese Teahouse & Brazilian Modern Aesthetic-Inspired Home
• Idyllic Western-Facing Waterfront
• 175’ of Water Frontage+/-
• Abutting 2.2 Acre+/- Private Reserve with Serene Private Pond
• Bay, Ocean, & Reserve Views
• Built in 2025
• 2 Levels
• Elevator
• Contemporary Style
• 2.8 Acres+/-
• 12,900 SF+/- Total
6,033 SF+/- First Level
5,831 SF+/- Second Level
• 7 Bedrooms
• 9 Full & 2 Half Bathrooms
• Attached 3-Car Garage 1036 SF+/-
• State-of-the-Art Amenities
• Top-of-the-Line Finishes
INTERIOR FEATURES
• Floor-to-Ceiling Grand Alvio Windows & Doors
• Custom Millwork Throughout by Henrybuilt
• Frameless Glass Railings
• Ceiling’s Ranging from 9'-11’
• Recessed & Lutron Lighting
• Arrigono Oak Wood, Bulgarian Limestone & Tundra Honed Marble Flooring
• Cipollino & Volakas Marble & Heated Floors in Bathrooms
• Indoor/Outdoor Living
• Marble Countertops
• Gaggenau Appliances
• Studio Ore Fixtures
• 2 Custom-Stone Gas Fireplaces
• High End Appliances: Gaggenau, Mile & Bosch
• Intricately Carved Interior Gardens
EXTERIOR FEATURES
• Multiple Distinct Garden Pavilions
• 20’ x 50’ Heated Saline Gunite Pool & Attached 8’ x 18’ Spa
White Sand Granite & Coping Ipe Decking
Multiple Dedicated Seating Areas
• 60’ x 120’ Sunken Har-Tru Tennis Court with Storage
• Private Dock on Hayground Cove Road
• Outdoor Living/Dining
Expansive Views of Hayground Cove
Multiple Dedicated Seating Areas Sunken Firepit
• Expansive Lounge Area
• Lutron Lighting
Dining Table Seating 8+ Guests Ipe Decking
• Outdoor Kitchen
Refrigerator Sink BBQ Bar Seating
• Gated Driveway
• Custom Entry Pond
• Black Locust Siding
• Indiana Limestone Façade
• Zinc Panels
• Kemper Roof
• Integrated Gutters & Drainage
• Ample Lawn Space
• Specimen Trees
• Boxwood Gardens
EXPANSIVE LIVING SPACES WITH PANORAMIC VISTAS

The first level, spanning 6,033 SF+/-, greets you with a double-height entry foyer, featuring bench seating, a walk-in coat closet, a powder room, and additional storage. The expansive living room, with 27’ ceilings, is anchored by an impressive custom-stone gas fireplace, surrounded by
multiple dedicated seating areas and abundant natural light. Floor-to-ceiling sliding glass doors open to the large outdoor living and dining spaces, offering breathtaking water views of Hayground Cove.

LIVING ROOM




The dining area, seamlessly flowing from the living room, comfortably seats 8+ guests, while the chef’s kitchen, complete with a center island and bar seating for 4+, boasts top-of-the-line Gaggenau, Miele, and Bosch appliances, marble countertops, and custom cabinetry.

The kitchen also features a breakfast area with lounge seating for 6+, as well as a full pantry and a butler’s pantry to enhance the flow for entertaining.





PRIVATE TERRACES AND SCENIC VIEWS
The second level extends the home’s refined luxury, offering 5,831 SF+/- of private living space. An upper-level living room with frameless glass railings is open to the level below, providing expansive water views of Hayground Cove.

The living space features multiple dedicated seating areas and a wet bar with built-in shelving and storage, offering the perfect setting to unwind while taking in the panoramic water vistas.



The primary en-suite bedroom is a true retreat, featuring a private vestibule with ample storage options, an alley of wardrobes, and a wet bar. The room is illuminated with ample natural light and Lutron lighting, complemented by
custom furniture pieces. Floor-to-ceiling sliding glass doors provide direct access to a private covered terrace, which overlooks Hayground Cove and includes a dedicated seating area with Ipe decking and frameless glass railings.

The dual primary en-suite bathrooms are finished in luxurious Cipollino & Volakas marble and feature radiant heated floors. One bathroom includes a soaking tub, a walk-in

shower with bench seating, and a water closet with both a toilet and bidet. The other bathroom includes a walk-in shower and a water closet with a toilet.




INDOOR AND OUTDOORY LUXURY
The property’s outdoor amenities rival its interior, offering a seamless blend of luxury living and nature. Multiple distinct garden pavilions create tranquil spaces for relaxation, while the 20’ x 50’ heated saline gunite pool and attached 8’ x 18’ spa, overlooking Hayground Cove provide an idyllic setting for unwinding.

The lush grounds feature expansive lawns and meticulously curated specimen trees, adding to the property’s natural beauty and tranquility.


Surrounded by white sand granite coping and Ipe decking, the pool area features several dedicated seating areas, perfect for enjoying the serene surroundings.




Expansive outdoor living and dining areas boast sweeping views of Hayground Cove, multiple seating areas, and a sunken firepit with a large lounge area, all enhanced by Lutron
lighting. The outdoor kitchen, equipped with a refrigerator, sink, BBQ, and bar seating, offers an ideal space for entertaining.
SUNKEN FIRE PIT




A private dock on Hayground Cove offers direct water access to Mecox Bay, enhancing the property's connection to its natural beauty.


140 HAYGROUND COVE ROAD, WATER MILL, NY
FIRST LEVEL
• 6,033 SF+/-
• Double-Height Entry Foyer
Bench Seating
Walk-In Coat Closet
• Mechanical & Tech Storage
Powder Room
Elevator
• Living Room
Open-Concept
27’ Ceilings
Impressive Custom-Stone Gas Fireplace
Multiple Dedicated Seating Areas
Floor-to-Ceiling Sliding Glass Doors
• Direct Access to Outdoor Living/ Dining Areas
• Water Views of Hayground Cove
Ample Natural Light
• Dining Area
Open-Concept
Dining Table Seating 8+ Guests
Floor-to-Ceiling Sliding Glass Doors
• Water Views of Hayground Cove
• Chef’s Kitchen
Center Island with Bar Seating for 4+
Guests
Gaggenau, Mile & Bosch Appliances
Marble Countertops
Custom Cabinetry
Direct Access to Outdoor Living/Dining Areas
Water Views of Hayground Cove
• Breakfast Area
Lounge Seating for 6+ Guests
• Full Pantry
Multiple Storage Options
• Butler’s Pantry
Sink
• Dual Linen Closets
• Laundry/Utility Room
Washer & Dryer
Center Island
Sink
Mechanical Space
Multiple Storage Options
• Mudroom Corridor
Direct Access to 3-Car Garage
• Multiple Access & Exit Points Throughout
• Media Room
Multiple Dedicated Seating Areas
1 Half Bathroom
• Gym
1 Full Bathroom
• 1 En-Suite Guest Bedroom
Office Space
Walk-In Closet
• Generator
• 3 Mechanical Rooms
SECOND LEVEL
• 5,831 SF+/-
• Expansive Water Views of Hayground Cove
• Upper-Level Living Space
Overlooking First Level Living Room
Expansive Water Views of Hayground Cove
Multiple Dedicated Seating Areas
Wet Bar
• Built-In Shelving & Storage
• Primary En-Suite Bedroom
Vestibule
• Multiple Storage Options
• Wet Bar
• Alley of Wardrobes
Multiple Dedicated Seating Areas
Ipe & Lutron Lighting
Custom Furniture Pieces
Floor-to-Ceiling Sliding Glass Doors
• Direct Access to Private Covered Terrace
• Expansive Water Views of Hayground Cove
• Ample Natural Light
Private Covered Terrace
• Overlooking Hayground Cove
• Frameless Glass Railings
• Dedicated Seating Area
• Ipe Decking
• Dual Primary En-Suite Bathrooms
Soaking Tub
Water Closet
• Toilet & Bidet
Walk-In Shower
• Bench Seating
Cipollino & Volakas Marble Vanity
Radiant Heated Floors
Ample Natural Light
• Junior Primary
Dedicated Workspace
• Junior Primary En-Suite Bathroom
Dual Vanities
Walk-In Shower
Water Closet
• Multiple Linen & Storage Closets Throughout
• 4 En-Suite Guest Bedrooms
Each with Private Terrace
Dedicated Seating Areas
Closet & Storage Options
1 Configured as Office/Study
• Wet Bar
140 HAYGROUND COVE ROAD, WATER MILL, NY
FIRST LEVEL
OUTDOOR PATIO
OUTDOOR KITCHEN KITCHEN
FULL PANTRY
BUTLER’S PANTRY DINING
LIVING ROOM
MEDIA ROOM
PWDR. BATH
PWDR.
ENTRY FOYER W.I.C.
GYM
3-CAR GARAGE
140 HAYGROUND COVE ROAD, WATER MILL, NY
SECOND LEVEL
PRIMARY TERRACE
PRIMARY DUAL BATH
JR. PRIMARY SUITE
ALLEY OF WARROBES VESTIBULE
JR. PRIMARY TERRACE
WIC BATH
BEDROOM
BEDROOM BATH WIC
WIC BEDROOM BATH
140 HAYGROUND COVE ROAD, WATER MILL, NY
SITE PLAN

140 HAYGROUND COVE ROAD IS A ONCE-IN-A-LIFETIME OPPORTUNITY TO OWN AN EXTRAORDINARY WATERFRONT RESIDENCE THAT BLENDS SOPHISTICATED DESIGN, CUTTING-EDGE TECHNOLOGY, AND AN UNPARALLELED SETTING. WITH ITS UNRIVALED AMENITIES, STUNNING VIEWS, AND ARCHITECTURAL EXCELLENCE, THIS ESTATE OFFERS THE ULTIMATE IN LUXURY LIVING.

