18 Gwynne Road
Melville, NY, 11747 $ 5,999,999
Bedrooms6 Baths6.3 Sq 8,500 Monthly Estimate*
$ 37,885
for $5,999,999 with 6 bedrooms and 6 full baths, 3 half baths. This 8,500 square foot home was built in 2007 on a lot size of 2.3.
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.
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FeaturesInteriorInterior Amenities First Floor Bedroom First Floor Full Bath Beamed Ceilings Built-in Features Cathedral Ceiling(s) Central Vacuum Chandelier Chefs Kitchen Crown Molding Double Vanity Dry Bar Eat-in Kitchen ENERGY STAR
Basement Finished Full See Remarks Storage Space Walk-Out Access
Flooring Hardwood Tile
Total Fireplaces 4
Fireplace Features Bedroom Family Room Living Room
Basement Features Finished Full See Remarks Storage Space Walk-Out Access
Basement (Y/N) Y
Window Features Double Pane Windows ENERGY STAR Qualified Windows Floor to Ceiling Windows Insulated Windows Wall of Windows
Fireplace Y/N Y
Half Baths 3
Total Bedrooms 6
Total Baths 9
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GeneralSewer Septic Tank
Heating Geothermal Propane Radiant Floor Other
Cooling Geothermal
Utilities Cable Connected Electricity Connected Natural Gas Connected Trash Collection Public Underground Utilities Water Connected
Appliances Dishwasher Dryer Gas Cooktop Microwave Oven Stainless Steel Appliance(s) Tankless Water Heater Washer Geothermal Water Heater Wine Refrigerator
Garage Spaces 8
Patio/Porch Features Patio Porch Terrace
Architectural Style Estate
Pool Features Fenced In Ground Pool Cover Salt Water Solar Cover
Security Features Fire Sprinkler System Security System
Construction Materials Brick Energy Star Frame
Year Built 2007
View Skyline
Property Subtype Single Family Residence
Tax Year 2025
Parcel Number 0400-229-00-01-00-009-003
County Suffolk County
Property Type Residential
HOA N
Garage Y/N Y
Other Structures Garage(s)
Total Rooms 20
Full Baths 6
High School Half Hollow Hills High School East
City Huntington
Senior Community Y/N N
High School District Half Hollow Hills
Carport Y/N N
Elementary School Sunquam Elementary School
Property Attached Y/N N
Tax Annual Amount 54088.24
Middle/Junior High School West Hollow Middle School
Additional Parcels Y/N N
Building Area Units Square Feet
Standard Status Active
Middle/Junior School District Half Hollow Hills
Elementary School District Half Hollow Hills
Tax Assessed Value 14150
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ExteriorExterior Amenities Balcony Courtyard Garden Rain Gutters Speakers
Parking Features Driveway Garage Heated Garage Oversized Driveway Garage Heated Garage Oversized
Water Source Public
Waterfront Y/N N
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* Excluded FeaturesList ByMichelle LabarberaListing Agent
Affordability Calculator
- Monthly Principal & Interest
- $37,885
- Monthly Property Taxes
- $4,507
- Monthly Home Insurance
- --
Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save NearbySingle family listings in Melville, NY
Average List Price $1,502,368
Percent of Sale Price 75%
About Melville, NY 20,720 Population
29% Since 2002
$ 125,359 Median Income
48.28 Median Age
31% Households with Children
Trends Information provided by ATTOM Data Solutions.
4100245 Elementary School
4100676 Middle School
Half Hollow Hills High School East High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 7/29/2026 | $5,999,999 | | Listed Price |