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$10,490,000
3 Days On Site

171 Oneck Lane
Westhampton Beach, NY 11978

For Sale|Single Family Residence|Active
7
Beds
9
Full Baths
2
Partial Baths
10,316
SqFt
$1,017
/SqFt
2025
Built
County:
Suffolk
Listing courtesy of Douglas Elliman Real Estate colleen.graning@elliman.com

Due to the health concerns created by Coronavirus we are offering personal 1-1 online video walkthough tours where possible.

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718.939.8388
171 Oneck Lane171 Oneck Lane171 Oneck Lane171 Oneck Lane
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Down a perfectly manicured private road, discover 171 Oneck Lane - a brand new construction offering refined Hamptons living. Ideally situated on just under an acre, the property overlooks the premier golf course at the Westhampton Beach Country Club; showcasing sweeping views of the 3rd hole's lush green. Crafted with meticulous attention to detail, this elegant estate features 7 en-suite bedrooms and a total of 11 luxurious bathrooms. A grand foyer welcomes you into a spacious, open concept floor plan enhanced by soaring ceilings, custom millwork, coffered ceilings and exquisite moldings throughout. Private side entrance has a grand mudroom and walk in pantry and offers easy access as does the 2 car garage. The gourmet kitchen is a culinary haven, featuring large slab Quartz backsplash and oversized, extended island with seating and top-of-the-line paneled appliances by Wolf, Bosch and Sub-Zero. The formal dining room and spacious living room are perfect for entertaining, while oversized glass sliders flood the space with natural light. A double sided gas fireplace connects the living area to a stylish family room with bar. The first floor junior primary suite is perfect for guests, complete with a private en-suite bath. Beautifully detailed main and back staircases ascend to all three levels. Second floor includes the primary suite boasting stunning sunset and golf course views, a private balcony, fireplace, dual walk-in closets with french doors and center island, spa like bathroom with double vanity, soaking tub, large format slab shower, and water closet. There are four additional en-suite bedrooms, including one with a private balcony and a charming bunk room with it's own sitting area. There is also a large laundry room with dual washers/dryers, a sink and storage. The fully finished lower level is designed for both relaxing and recreation. It features a second laundry room equipped with two washers and two dryers for added convenience. The recreation room offers a built-in bar with Sub-Zero fridge and XO ice maker-perfect for entertaining. Enjoy a game of pool or cards, or unwind in the private home theatre, complete with six reclining chairs for the ultimate cinematic experience. Fitness enthusiasts will appreciate the gym and Clearlight sauna, changing room and full bathroom. An additional en-suite bedroom on this level provides comfortable accommodations as well as an additional powder room for all occupants and guests. Step outside to a resort style backyard oasis, where a heated gunite pool with 2 loungers in the sun ledge entry, and a built in spa are set amidst elegant blue stone patios. The outdoor kitchen is outfitted with a built-in BBQ, refrigerator, ice maker, and a recessed drop-down TV, complimented by ceiling heaters for extended seasonal use and entertaining. There are also covered patio areas with recessed lighting, ceiling fans and speakers A private putting green, meticulously landscaped grounds with speciman trees, flowering shrubs & hydrangea, and private courtyard complete this unparalled, luxury estate in the heart of Westhampton Beach.

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Listing Snapshot
Price 
$10,490,000
Days On Site 
3 Days
Bedrooms 
7
Inside Area (SqFt) 
10,316 sqft
Total Baths 
11
Full Baths 
9
Partial Baths 
2
Lot Size 
0.92 Acres
Year Built 
2025
MLS® Number 
858249
Status 
Active
Property Tax 
$7,077.98
HOA/Condo/Coop Fees 
N/A
Sq Ft Source 
N/A
Friends & Family
Recent Activity
3 days agoListing first seen on site
3 days agoListing updated with changes from the MLS®
General Features
Acres 
0.92
Garage 
Yes
Garage Spaces 
2
Parking 
DrivewayGarageGarage Door Opener
Property Sub Type 
Single Family Residence
Sewer 
Septic Tank
SqFt Total 
816
Style 
Estate
Utilities 
Electricity ConnectedPropaneWater Connected
Water Source 
Public
Interior Features
Appliances 
Convection OvenDishwasherDryerElectric OvenExhaust FanFreezerMicrowaveRefrigeratorWasherGas Water Heater
Basement 
FinishedFullStorage SpaceWalk-Out Access
Cooling 
Central Air
Fireplace 
Yes
Heating 
Forced AirRadiant Floor
Interior 
Beamed CeilingsBreakfast BarCathedral Ceiling(s)Ceiling Fan(s)Central VacuumChandelierCrown MoldingDouble VanityDry BarEat-in KitchenEntrance FoyerHis and Hers ClosetsIn-Law FloorplanKitchen IslandMaster DownstairsOpen FloorplanPantryRecessed LightingSaunaSmart ThermostatSoaking TubSound SystemStorageWired for Sound
Spa 
Yes
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Exterior Features
Construction Details 
Cedar
Exterior 
CourtyardFire PitGas GrillLightingOther
Lot Features 
Back YardFront YardLandscapedNear Golf CoursePrivateSprinklers In FrontSprinklers In Rear
Other Structures 
Garage(s)Outdoor Kitchen
Patio And Porch 
CoveredPatioPorchTerrace
Pool Features 
Private
Private Pool 
Yes
Spa 
Yes
Community Features
School District 
Westhampton Beach
Schools
School District
Westhampton Beach
Elementary School
Westhampton Beach Elem School
Middle School
Westhampton Middle School
High School
Westhampton Beach Senior High Sch
Listing courtesy of Douglas Elliman Real Estate colleen.graning@elliman.com


Based on information submitted to the MLS GRID as of 2025-05-09 11:35 PM EDT. 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
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