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66 Adelhaide Lane, East Islip, NY 11730

East Islip
Local realty services provided by:CENTURY 21 Kafcos Realty
66 Adelhaide Lane,East Islip, NY 11730
$1,499,000
  • 4 Beds
  • 3 Baths
  • 3,117 sq. ft.
  • Single family
  • Active
Listed by: john newsom, michael v. foley
Office: frontline realty group llc.
MLS#:1019296
Source:OneKey MLS

Price summary

  • Price:$1,499,000
  • Price per sq. ft.:$480.91

About this home

Welcome to 66 Adelhaide Lane, East Islip — a rare pre-sale opportunity to own a custom-built new construction residence south of Montauk Highway on an oversized property backing up to a tidal lake with unobstructed water views and water access. Set within one of East Islip’s most prestigious communities, this one-of-a-kind home is being handcrafted by a highly experienced Long Island builder, with approved permits in place and construction moving forward. Estimated completion is set for the end of 2026, giving buyers the unique opportunity to personalize select finishes, including cabinetry, tile, vanities, paint colors, and more — without the stress or uncertainty of starting from scratch. Designed with luxury, function, and natural light in mind, the home will feature soaring ceilings, a dramatic open foyer, a massive living room with gas fireplace, and a custom kitchen with quartz countertops, premium appliances, and high-end black tilt-and-turn windows throughout. The rear of the...

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Home facts

  • Year built:2026
  • Listing ID #:1019296
  • Added:72 day(s) ago
  • Updated:September 08, 2026 at 11:06 AM

Rooms and interior

  • Bedrooms:4
  • Total bathrooms:3
  • Full bathrooms:2
  • Half bathrooms:1
  • Rooms Total:12
  • Flooring:Hardwood
  • Dining Description:Eat-In Kitchen, Formal Dining
  • Kitchen Description:Chefs Kitchen, Dishwasher, Eat-in Kitchen, Microwave, Pantry, Refrigerator, Stainless Steel Appliance(s)
  • Basement:Yes
  • Basement Description:Crawl Space, Full
  • Living area:3,117 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Forced Air, Natural Gas
  • Central air:Yes

Structure and exterior

  • Year built:2026
  • Building area:3,117 sq. ft.
  • Lot area:0.81 Acres
  • Architectural Style:Colonial
  • Construction Materials:Advanced Framing Technique, Foam Insulation, Vinyl Siding

Schools

  • High school:East Islip High School
  • Middle school:East Islip Middle School
  • Elementary school:Timber Point Elementary School

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$1,499,000
  • Price per sq. ft.:$480.91

Features and amenities

  • Appliances:Dishwasher, Dryer, Microwave, Refrigerator, Stainless Steel Appliance(s), Tankless Water Heater, Washer
  • Laundry features:Dryer, Washer, Washer/Dryer Hookup
  • Amenities:Cathedral Ceiling(s), Entrance Foyer, High Ceilings, Walk-In Closet(s)

Parking

  • Parking description:Attached, Driveway
  • Garage:Yes
  • Garage spaces:1
Copyright 2026 OneKey MLS. All rights reserved. Listings courtesy of OneKey MLS as distributed by MLS GRID <lastMLSCheckTimestamp>. OneKey MLS provides content displayed here (“provided content”) on an “as is” basis and makes no representations or warranties regarding the provided content, including, but not limited to those of non-infringement, timeliness, accuracy, or completeness. Individuals and companies using information presented are responsible for verification and validation of information they utilize and present to their customers and clients. OneKey MLS will not be liable for any damage or loss resulting from use of the provided content or the products available through Portals, IDX, VOW, and/or Syndication. Recipients of this information shall not resell, redistribute, reproduce, modify, or otherwise copy any portion thereof without the expressed written consent of OneKey MLS. LI Member Broker: Greg Kafcos

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