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.
For sale
$5,999,999
18 Gwynne Road, Melville, NY 11747
6beds
8,500sqft
Single Family Residence, Residential
Built in 2007
2.3 Acres Lot
$-- Zestimate®
$706/sqft
$-- HOA
What's special
- 63 days
- 1,606
- 94
Zillow last checked:
Listing updated:
Listed by:
Nest Seekers LLC 516-922-2878,
Michelle Labarbera 631-258-8045,
Andre V. Labarbera 631-258-8044,
Nest Seekers LLC
Source: OneKey® MLS as distributed by MLS GRID,MLS#: 1031747
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 6
- Bathrooms: 9
- Full bathrooms: 6
- 1/2 bathrooms: 3
Heating
- Geothermal, Propane, Radiant Floor, Other
Cooling
- Geothermal
Appliances
- Included: Dishwasher, Dryer, Gas Cooktop, Microwave, Oven, Stainless Steel Appliance(s), Tankless Water Heater, Washer, Geothermal Water Heater, Wine Refrigerator
- Laundry: Laundry Room
Features
- 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, Entrance Foyer, Formal Dining, High Ceilings, His and Hers Closets, In-Law Floorplan, Kitchen Island, Marble Counters, Natural Woodwork, Open Kitchen, Other, Pantry, Primary Bathroom, Quartz/Quartzite Counters, Recessed Lighting, Soaking Tub, Sound System, Speakers, Storage, Tray Ceiling(s), Walk-In Closet(s), Whole House Entertainment System, Wired for Sound
- Flooring: Hardwood, Tile
- Doors: ENERGY STAR Qualified Doors
- Windows: Double Pane Windows, ENERGY STAR Qualified Windows, Floor to Ceiling Windows, Insulated Windows, Wall of Windows
- Basement: Finished,Full,See Remarks,Storage Space,Walk-Out Access
- Attic: Full,Partially Finished,Stairs,Storage,Walkup
- Number of fireplaces: 4
- Fireplace features: Bedroom, Family Room, Living Room
Interior area
- Total structure area: 8,500
- Total interior livable area: 8,500 sqft
Property
Parking
- Total spaces: 8
- Parking features: Driveway, Garage, Heated Garage, Oversized
- Garage spaces: 8
- Has uncovered spaces: Yes
Features
- Patio & porch: Patio, Porch, Terrace
- Exterior features: Balcony, Courtyard, Garden, Rain Gutters, Speakers
- Has private pool: Yes
- Pool features: Fenced, In Ground, Pool Cover, Salt Water, Solar Cover
- Has view: Yes
- View description: Skyline
Lot
- Size: 2.3 Acres
- Features: Cul-De-Sac, Landscaped, Sprinklers In Front, Sprinklers In Rear, Stone/Brick Wall
Details
- Additional structures: Garage(s)
- Parcel number: 0400229000100009003
- Special conditions: None
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Estate
- Property subtype: Single Family Residence, Residential
Materials
- Brick, Energy Star, Frame
Condition
- Year built: 2007
Utilities & green energy
- Sewer: Septic Tank
- Water: Public
- Utilities for property: Cable Connected, Electricity Connected, Natural Gas Connected, Trash Collection Public, Underground Utilities, Water Connected
Community & HOA
Community
- Security: Fire Sprinkler System, Security System
HOA
- Has HOA: No
Location
- Region: Melville
Financial & listing details
- Price per square foot: $706/sqft
- Tax assessed value: $14,150
- Annual tax amount: $54,088
- Date on market: 7/29/2026
- Cumulative days on market: 63 days
- Listing agreement: Exclusive Right To Sell
- Electric utility on property: Yes
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 7/29/2026 | Listed for sale | $5,999,999-33.3%$706/sqft |
Source: | ||
| 5/13/2026 | Listing removed | $8,999,999$1,059/sqft |
Source: | ||
| 11/14/2025 | Listed for sale | $8,999,999+20.1%$1,059/sqft |
Source: | ||
| 6/4/2024 | Listing removed | -- |
Source: | ||
| 10/21/2022 | Listed for sale | $7,495,000-5.7%$882/sqft |
Source: | ||
| 4/5/2022 | Listing removed | -- |
Source: | ||
| 4/6/2021 | Listed for sale | $7,950,000+7471.4%$935/sqft |
Source: | ||
| 2/21/1997 | Sold | $105,000$12/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | -- | $14,150 |
| 2024 | -- | $14,150 |
| 2023 | -- | $14,150 |
| 2022 | -- | $14,150 |
| 2021 | -- | $14,150 |
| 2020 | -- | $14,150 -13.2% |
| 2019 | -- | $16,300 |
| 2018 | -- | $16,300 |
| 2017 | $52,939 | $16,300 |
| 2016 | -- | $16,300 |
| 2015 | -- | $16,300 |
| 2014 | -- | $16,300 |
| 2013 | -- | $16,300 |
| 2012 | -- | $16,300 -2.8% |
| 2011 | -- | $16,775 +1.7% |
| 2010 | -- | $16,500 |
| 2009 | -- | $16,500 |
| 2008 | -- | $16,500 -1.8% |
| 2007 | $36,743 +174.4% | $16,800 +140% |
| 2005 | $13,389 +5.8% | $7,000 -1.4% |
| 2004 | $12,657 +6.5% | $7,100 |
| 2003 | $11,884 +1.7% | $7,100 -3.4% |
| 2002 | $11,682 +6.2% | $7,350 |
| 2001 | $11,003 +4.3% | $7,350 |
| 2000 | $10,546 | $7,350 |
Find assessor info on the county website
Monthly payment
Climate risks
Neighborhood: 11747
Nearby schools
Schools provided by the listing agent
- Elementary: Sunquam Elementary School
- Middle: West Hollow Middle School
- High: Half Hollow Hills High School East
Source: OneKey® MLS as distributed by MLS GRID. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.





