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$8,999,999
18 Days On Site

18 Gwynne Road
Melville, NY 11747

For Sale|Single Family Residence|Active
6
Beds
9
Total Baths
6
Full Baths
3
Partial Baths
8,500
SqFt
$1,059
/SqFt
2007
Built
County:
Suffolk
Listing courtesy of Nest Seekers LLC casadelabarbera@yahoo.com
18 Gwynne Road18 Gwynne Road18 Gwynne Road18 Gwynne Road
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Monthly Payment (Est.)

$41,062
Calculator powered by Showcase IDX, a Constellation1 Company. Copyright ©2025 Information is deemed reliable but not guaranteed.

This Gated Majestic Brick Manor, features 6-bedroom, 6-bath, 3-powder rooms and sits at one of the highest points on Long Island surrounded by lush parkland and English gardens for the ultimate in serenity and privacy. This one-of-a-kind property has its own, FAA recognized, helipad which allows you the luxury to fly over traffic to NYC or the Hamptons with ease. This Estates sophisticated elegance depicts exquisite attention to every detail featured, from custom mill work, exotic quarter sawn wood floors, imported marble with everything covered from its energy efficient geo-thermal heating & cooling, radiant heat throughout, gourmet EIK, palatial principles-suite, expansive additional living quarters, 4 fireplaces, ornamental iron details with security system, heated driveway and much more. This home is truly an entertainer's paradise with in-ground heated pool & spa w/ salt system and waterfalls, starlit home theater, indoor squash & basketball court, gym, game room, and workshop ., Additional information: Green Features:Insulated Doors,Interior Features:Guest Quarters,Lr/Dr,Marble Bath

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Listing Snapshot
Price 
$8,999,999
Days On Site 
18 Days
Bedrooms 
6
Inside Area (SqFt) 
8,500 sqft
Total Baths 
9
Full Baths 
6
Partial Baths 
3
Lot Size 
2.3 Acres
Year Built 
2007
MLS® Number 
934191
Status 
Active
Property Tax 
$54,088.25
HOA/Condo/Coop Fees 
N/A
Sq Ft Source 
N/A
Friends & Family
Recent Activity
2 weeks agoStatus changed to Active
2 weeks agoListing updated with changes from the MLS®
3 weeks agoListing first seen on site
General Features
Acres 
2.3
Attached Garage 
Yes
Cross Street 
Sweet Hollow Road
Garage 
Yes
Garage Spaces 
8
Parking 
AttachedDrivewayHeated GaragePrivate
Property Sub Type 
Single Family Residence
Security 
Fire Sprinkler SystemSecurity System
Sewer 
Septic Tank
Style 
Estate
Utilities 
Natural Gas AvailableElectricity ConnectedNatural Gas ConnectedUnderground UtilitiesWater Connected
Water Source 
Public
Interior Features
Appliances 
Tankless Water Heater
Basement 
FinishedFullStorage SpaceWalk-Out Access
Cooling 
Geothermal
Fireplace 
Yes
Fireplaces 
4
Flooring 
Ceramic TileHardwood
Heating 
OtherPropaneGeothermalRadiant Floor
Interior 
Beamed CeilingsBuilt-in FeaturesCathedral Ceiling(s)Central VacuumCrown MoldingEat-in KitchenEntrance FoyerGranite CountersHigh CeilingsHis and Hers ClosetsIn-Law FloorplanKitchen IslandNatural WoodworkPantryRecessed LightingSoaking TubSound SystemStorageTray Ceiling(s)Walk-In Closet(s)Wet Bar
Window Features 
Double Pane WindowsInsulated Windows
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Exterior Features
Construction Details 
BrickFrame
Exterior 
Balcony
Fencing 
FencedBack Yard
Lot Features 
Sprinklers In FrontSprinklers In Rear
Patio And Porch 
PatioPorch
Pool Features 
FencedIn GroundPool CoverSalt WaterSolar CoverPrivate
Private Pool 
Yes
View 
Skyline
Waterview 
Skyline
Windows/Doors 
Double Pane WindowsInsulated Windows
Community Features
Horse Allowed 
Yes
School District 
Half Hollow Hills
Schools
School District
Half Hollow Hills
Elementary School
Sunquam Elementary School
Middle School
West Hollow Middle School
High School
Half Hollow Hills High School East
Listing courtesy of Nest Seekers LLC casadelabarbera@yahoo.com


Based on information submitted to the MLS GRID as of 2025-11-30 09:31 PM EST. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

Neighborhood & Commute
Source: Walkscore
Disclosure: Community information and market data powered by Constellation Data Labs. Information is deemed reliable but not guaranteed.
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