147 Eaton Lane, West Islip

$3,999,900

5 Beds
5 Baths
5,189 Sqft
.62 Acres
2 Garages

Welcome to this magnificent custom-built 5,000 sq ft waterfront Colonial, perfectly set on a private .63-acre property offering luxury, space, and timeless elegance. A dramatic two-story entry with a grand dual-sided staircase sets the tone for the exceptional craftsmanship found throughout. Rich Brazilian cherry floors flow seamlessly across the main living areas, adding warmth and sophistication. At the heart of the home is a stunning, high-end Rutt custom kitchen, featuring rare and striking Labradorite countertops, premium cabinetry, and an open layout designed for both everyday living and elegant entertaining. The kitchen opens to a breathtaking two-story Great Room with a gas fireplace and soaring windows that fill the space with natural light. French doors lead to a beautiful bluestone patio, creating the perfect indoor-outdoor flow for waterfront gatherings. With ample space on the .63-acre property, there is plenty of room to design and build your dream pool while still enjoying privacy and open views. The luxurious primary suite offers a peaceful retreat with a sitting area, an oversized walk-in closet, and a spa-like bath. Four additional generously sized bedrooms and a total of 4.5 baths provide comfort and flexibility for guests. This extraordinary waterfront residence combines refined design, exceptional materials, and resort-style potential — a rare opportunity to own a truly special home.

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Essential Information
MLS® #965613
Price$3,999,900
Bedrooms5
Bathrooms5.00
Full Baths4
Half Baths1
Square Footage5,189
Acres0.62
Year Built2009
TypeResidential
Sub-TypeSingle Family Residence
StyleColonial
StatusActive
Community Information
Address147 Eaton Lane
SubdivisionMagoon Area
CityWest Islip
CountySuffolk County
StateNY
Zip Code11795
Amenities
ParkingAttached, Private
# of Garages2
ViewWater
Is WaterfrontYes
WaterfrontWaterfront
Utilities

Electricity Connected, Natural Gas Connected, Sewer Available, Water Connected

Interior
InteriorHardwood
Interior FeaturesEat-in Kitchen, Formal Dining
CoolingCentral Air
Has BasementYes
BasementFull
FireplaceYes
# of Fireplaces1
FireplacesGas
Appliances

Dishwasher, Dryer, Refrigerator, Washer

Heating

ENERGY STAR Qualified Equipment, Forced Air, Natural Gas

Exterior
ConstructionEnergy Star, Stone
Lot Description

Sprinklers In Front, Sprinklers In Rear

School Information
DistrictWest Islip
MiddleBeach Street Middle School
HighWest Islip Senior High School
Elementary

Paul J Bellew Elementary School

Additional Information
Date ListedFebruary 27th, 2026
Days on Market164
Listing Details
Listing Courtesy ofEric G Ramsay Jr Assoc LLC
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Listing information last updated on August 18th, 2026 at 6:00pm CDT.