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18 Gwynne Road

Melville, NY 11747
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Bed 6

Bed

Bath 9

Bath

SqFt8,500

Sqft

Acres2.30

Acres(Lot)

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 Manhatta n, 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.

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Detail Ic Property Details

Property Type : Residential

Price : $5,999,999

AD Id : 88573443

MLS Id : 1031747

Beds : 6

Lot Size : 2.30 Acres

Living Area Size : 8,500

Year Built : 2007

Garage : 8

County : Suffolk

  • Map Map

Map

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Feature Features

  • Bedroom Information

    Total beds: 6

    Bathroom Information

    Total Baths: 9 Full Baths: 6 Half Baths: 3

    Room Information

    Rooms Total: 20 Basement: Finished, Full, Storage Space, Walk-Out Access
  • Flooring Information

    Hardwood, Tile
  • Interior Features

    Beamed Ceilings, Built-in Features, Cathedral Ceiling(s), Central Vacuum, Chandelier, Crown Molding, Double Vanity, Dry Bar, Eat-in Kitchen, Entrance Foyer, High Ceilings, His and Hers Closets, In-Law Floorplan, Kitchen Island, Natural Woodwork, Other, Pantry, Recessed Lighting, Soaking Tub, Sound System, Storage, Tray Ceiling(s), Walk-In Closet(s), Wired for Sound Appliances: Dishwasher, Dryer, Gas Cooktop, Microwave, Oven, Stainless Steel Appliance(s), Tankless Water Heater, Washer, Wine Refrigerator Laundry Features: Laundry Room Window Features: Double Pane Windows, ENERGY STAR Qualified Windows, Insulated Windows
  • Heating & Cooling

    Has Heating: Yes Heating: Geothermal, Propane, Radiant Floor, Other Has Cooling: Yes Cooling: Geothermal

  • Building Information

    Year Built: 2007 Construction Materials: Brick, Frame Patio And Porch Features: Patio, Porch, Terrace Pool Features: Fenced, In Ground, Pool Cover, Salt Water, Solar Cover, Private Private Pool: Yes View: Skyline
  • Exterior Features

    Exterior Features: Balcony, Courtyard, Garden, Rain Gutters

  • Lot Information

    Lot Size Acres: 2.3 Lot Size Square Feet: 100188 Lot Description: Cul-De-Sac, Landscaped, Sprinklers In Front, Sprinklers In Rear

  • Listing Price Information

    Listing Price: $5999999

  • Tax Information

    Parcel Number: 0400-229-00-01-00-009-003 Annual Tax: $54088.24

  • Parking Information

    Driveway, Garage, Heated Garage, Oversized

    Garage Information

    Has Garage: Yes Garage Space: 8

  • School Information

    Elementary School: Sunquam Elementary School
    Junior High School: West Hollow Middle School
    Senior High School: Half Hollow Hills High School East
  • Utility Information

    Natural Gas Available, Cable Connected, Electricity Connected, Natural Gas Connected, Underground Utilities, Water Connected
  • Location Information

    WaterSource: Public Security Features: Fire Sprinkler System, Security System
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Nearby Home Value

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2 D'amico Court, Melville, NY, 11747 $3,598,000 5 6 6,252 6,252 SqFt
107 W Farm Drive, Melville, NY, 11747 $799,999 3 2 1,700 1,700 SqFt
126 Bagatelle Road, Melville, NY, 11747 $1,348,000 4 3 3,800 3,800 SqFt
16 Obermueller Drive, Melville, NY, 11747 $869,000 5 2 2,500 2,500 SqFt
94 Bagatelle Road, Melville, NY, 11747 $1,448,000 5 4 3,900 3,900 SqFt
7 Weinmann Boulevard, Melville, NY, 11747 $869,000 3 3 2,100 2,100 SqFt
65 Threepence Drive, Melville, NY, 11747 $2,588,000 6 4 5,334 5,334 SqFt
54 Dix Woods Drive, Melville, NY, 11747 $1,425,000 4 3 2,949 2,949 SqFt
14 Wilmington Drive, Melville, NY, 11747 $2,999,000 5 6 6,000 6,000 SqFt
2 Rawlings Drive, Melville, NY, 11747 $1,499,900 5 4 3,456 3,456 SqFt

The data relating to real estate for sale on this website comes in part from the Internet Data exchange of OneKey MLS. IDX information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed. Copyright © 2026 OneKey MLS. All Rights Reserved

ByOwner last updated this listing 08/29/2026 @ 06:27

MLS: 1031747 LISTED BY: Michelle Labarbera, Nest Seekers LLC 516-922-2878 SOURCE: OneKey MLS

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