Experience a New Benchmark of Luxury—Just Moments from East Hampton Village
Now available for private preview, this exceptional newly built 9200 Sq. Ft. residence sets a fresh standard for modern luxury living. Thoughtfully designed with world-class finishes and meticulous attention to detail not seen in other properties, this home offers an elevated lifestyle where elegance, comfort, and functionality meet.
A Dramatic First Impression Step inside and be captivated by soaring 22.6' double-height ceilings and expansive custom Fleetwood windows that frame serene views of the surrounding reserve. Multi-glide pocket doors blur the line between indoors and out, opening to your own private backyard oasis. Custom wide-plank Algol wood flooring and a striking 96" Regency fireplace create an unforgettable living space designed for both relaxation and elevated entertaining.
A Chef’s Masterpiece Kitchen At the center of the home sits a truly extraordinary Boffi-designed Italian kitchen. A sculptural 10' Arabescato Viola marble island—with rounded edges and a seamless marble-formed sink—immediately commands attention. Outfitted with a Waterworks faucet and the finest Wolf, Sub-Zero, and Gaggenau appliances, this space is built for those who appreciate unmatched craftsmanship.
Resort-Style Wellness & Bath Spaces * A European inspired spa to improve your health and increase longevity. • A dedicated wellness suite offers Venetian plaster walls, flush-laid Florim tiles, a Cold Stoic 2.0 cold plunge, and a Sunlighten mPulse Conquer sauna—your private sanctuary awaits.
More Custom Features • A ground-floor bath wrapped in Ann Sacks tile features a one-of-a-kind tub carved from a single block of black marble. • A powder room adorned with hand-painted De Gournay wallpaper and a custom Carrara marble sink elevates every moment.
Private Retreats with Luxurious Finishes The primary bath showcases full Italian Marbo Verde marble slabs, Bisazza tilework, and a sculptural custom Carrara tub. A guest suite features an elegant Antonio Lupi soaking tub, while an outdoor shower equipped with a Waterline frost-free Volutus fixture invites year-round indulgence.
Exceptional Lifestyle Amenities The finished lower level is designed for true luxury living, complete with: • A customized climate-controlled wine room • A private movie room with built-in bar open lobby style • A gym, yoga and work out area • Generous storage for effortless organization
Outdoors, a heated gunite pool sits within the 1.78 acres of valuable trees and shrubs which feels twice as large thanks to the preserved land and other large acreage. This offers unmatched privacy with mature landscaping and picturesque views of native beech trees and wildlife.
Additional premium features include Lutron shades in the primary suite, 7.8KW of solar power, porcelain patio tiles, an automatic pool cover, a whole-home air purification system, and more.
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Homes of this caliber in locations this desirable are rarely offered. To learn more or for secure a private walk-through, call today—this opportunity will not last
Listed by James J. MacMillan
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Brown Harris Stevens Hamptons
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631-324-6400
Last updated December 19, 2025
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Source: OneKey #863407
Listing Facts
TypeSingle-family
NeighborhoodNorthwest Harbor
Bedrooms6
Bathrooms8
Days on Prevu252
Taxes$10,984.3/year
Size8,000 sqft
Price per sqft$1,500
Amenities
Dishwasher
Washer/Dryer
Air Conditioning
Parking
Swimming Pool
Location
Mortgage Calculator
Listing History
05/23/2025
Listed by Brown Harris Stevens Hamptons
$12,000,000
Property Details for 43 Old Orchard Lane
Exterior
Construction
Year Built: 2025
Architectural Style: Modern
Construction Materials: Advanced Framing Technique
Features
Pool Features: Pool Cover
Pool Private: Yes
Measurements
Building Area Units: Square Feet
Lot Features: Borders State Land, Landscaped
Lot Size Acres: 1.78
Lot Size Square Feet: 77,537
Financial
Taxes
Parcel Number: 0300-142-00-01-00-011-025
Tax Annual Amount: $10,984.30
Tax Assessed Value: $1,400.00
Tax Year: 2024
Interior
Features
Appliances: Convection Oven, Cooktop, Dishwasher, Dryer, Gas Cooktop, Gas Oven, Microwave, Refrigerator, Stainless Steel Appliance(s), Tankless Water Heater, Washer
How many bedrooms and bathrooms does this single-family home have?
There are 6 bedrooms and 8 bathrooms in this single-family home at 43 Old Orchard Lane.
What schools are nearby to 43 Old Orchard Lane?
Nearby schools include the John M Marshall Elementary School, East Hampton Middle School, and East Hampton High School.
Does this single-family home have parking?
Yes, there are 2 parking spaces available for 43 Old Orchard Lane.
What are the annual taxes for 43 Old Orchard Lane?
Annual taxes for this single-family home are estimated at $10,984.
How does 43 Old Orchard Lane compare to other single-family homes in Northwest Harbor?
This single-family home is listed 297% above the average price for single-family homes in Northwest Harbor and has been on the market for 123 more days than the typical home in this area.
What is the square footage on this single-family home?
According to the MLS, this listing is 8,000 sqft.
43 Old Orchard Lane is a 6-bedroom, 8-bath single-family home for sale in East Hampton NY 11937. Available on Prevu for 252 days at $12,000,000. This property features 8,000 square feet of living space, located in Northwest Harbor. The median listing price for single-family homes in this area is $2,722,000. Nearby schools include John M Marshall Elementary School, East Hampton Middle School, and East Hampton High School. The home offers dishwasher, air conditioning, parking, swimming pool, and washer/dryer. Explore more single-family home listings in Suffolk County.
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