18 Gwynne Road, Melville, NY 11747

bedrooms 6
bathrooms 9
|House
NZD $10,654,354
USD $5,999,999
Published on: 31 Jul 2026
Last updated on: 08 Nov 2026
18 Gwynne Road, Melville, NY 11747
18 Gwynne Road, Melville, NY 11747
18 Gwynne Road, Melville, NY 11747
+45
18 Gwynne Road, Melville, NY 11747
  • 45
Property ID: 110109587450
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Residential, Melville, NY

18 Gwynne Road, Melville, NY 11747
Poised behind private gates atop one of Long Island's highest elevations, this extraordinary all-brick manor estate is a masterwork of timeless architecture and uncompromising luxury. Encompassing six lavish bedroom suites, six full baths, and three elegant powder rooms, the residence is surrounded by picturesque English gardens and acres of lush parkland, offering an unrivaled sense of serenity, privacy, and grandeur. Bordering an extensive network of scenic hiking and horseback riding trails, the estate offers a seamless connection to nature, creating an exceptional setting for outdoor recreation and equestrian pursuits. A true trophy estate, this one-of-a-kind property boasts its own FAA-recognized private helipad, providing the rare privilege of effortless helicopter access to Manhattan, the Hamptons, and beyond-transforming travel into an experience of unparalleled convenience. Every inch of this magnificent residence reflects exceptional craftsmanship and meticulous attention to detail. Rich custom millwork, exotic quarter-sawn hardwood floors, and imported marble finishes create an atmosphere of refined elegance, while state-of-the-art geothermal heating and cooling, radiant heated floors throughout, and advanced energy-efficient systems provide modern comfort without compromise. Designed for both everyday luxury and grand-scale entertaining, the estate features a spectacular gourmet eat-in chef's kitchen, an opulent primary suite worthy of a five-star resort, expansive guest or extended-family accommodations, four stately fireplaces, intricate bespoke ornamental ironwork, a comprehensive security system, and a heated driveway. The resort-inspired grounds are nothing short of extraordinary, showcasing a heated saltwater swimming pool and spa enhanced by cascading waterfalls, creating a private oasis of relaxation. Inside, an exceptional array of amenities awaits, including a starlit home theater, indoor squash court, full basketball court, professional-grade fitness center, game room, workshop, and beautifully appointed guest quarters. A residence of this caliber is exceptionally rare-where architectural excellence, cutting-edge innovation, and world-class amenities converge to create one of Long Island's most distinguished private estates. Additional Features: Energy-efficient insulated doors, elegant formal living and dining rooms, exquisite marble baths, generously appointed guest quarters, abundant storage and utility spaces, and an uncompromising commitment to craftsmanship, luxury, and enduring quality. This remarkable estate offers an unparalleled lifestyle where privacy, prestige, and sophisticated living exist in perfect harmony, presenting a once-in-a-generation opportunity to own one of Long Island's most iconic legacy properties.

Property Details

Basic Info

Property Type
House
Listing Status
Active
Land Size
9,307.78 m2
Building Size
789.68 m2
Year Built
2007
Rooms
6 bedroom(s), 9 bathroom(s)
Architecture Style
Other
County
Suffolk County
Parcel ID
0400-229-00-01-00-009-003
Provider
OneKey MLS
Brokerage Office Name
Nest Seekers International
Brokerage Office Phone
(631) 287-9260
Address
18 Gwynne Road, Melville, NY 11747

Nearby Schools

TypeSchool nameDistrict name
HighHalf Hollow Hills High School EastNot available
Not availableNot availableNot available
ElementarySunquam Elementary SchoolNot available
Not availableNot availableNot available
MiddleWest Hollow Middle SchoolNot available
Not availableNot availableNot available
JuniorhighWest Hollow Middle SchoolNot available
Not availableNot availableNot available

Tax History

YearTax amount
2025USD $54088NZD $96,045*

*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
Michelle Labarbera
Nest Seekers LLC
6243 Northern Blvd , East Norwich, NY 11732
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Michelle Labarbera
6243 Northern Blvd , East Norwich, NY 11732
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      Property ID: 110109587450

      Original Property ID: 3yd-MLSLINY-1031747
      Data provided by OneKey MLS, MLS #: 1031747
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