20 Knollwood Road
Oyster Bay, NY 11545
Beds
6
Baths
8
Square Ft.
7,000
$5,499,999
EXCEPTIONAL NEW CONSTRUCTION! Luxury Living at it's finest! Welcome to 20 Knollwood Road, Muttontown in the Jericho School District. Experience the pinnacle of luxury living in this newly built estate, offering approximately 7,000 square feet of refined design and superior craftsmanship by a highly regarded builder. Every inch of this… Read More home reflects meticulous attention to detail, from the bespoke millwork and custom paneling to the soaring ceilings and elegant herringbone flooring. A striking custom iron entry door welcomes you into a grand foyer, setting the stage for the home’s sophisticated yet inviting ambiance. The chef’s kitchen is a showstopper, featuring dual oversized islands, premium Sub-Zero and Wolf appliances, and effortless flow into formal and casual living spaces. Entertain with ease in the formal dining room or at the beautifully appointed wet bar with wine refrigeration. Designed for seamless indoor-outdoor living, French doors open to an expansive porcelain patio and a true resort-style backyard. Enjoy a fully outfitted outdoor kitchen, heated gunite pool with spa, and lush surroundings perfect for entertaining or relaxing in privacy.
This impressive residence includes 6 generously sized bedrooms, all with en-suite baths, and a total of 7.5 designer bathrooms. The primary suite offers a luxurious retreat with spa-like finishes. Additional highlights include radiant heated bathroom floors, whole-house generator, central vacuum, Pella windows, circular driveway, and a sprawling lower level complete with a full bath and direct backyard access. A rare offering combining scale, sophistication, and immediate occupancy in one of Long Island’s most desirable locations. Read Less
Listing Courtesy of LAFFEY REAL ESTATE, 516-625-0944.
Listing Snapshot
Days Online
135
Last Updated
Property Type
Single Family Residence
Beds
6
Full Baths
7
Partial Baths
1
Square Ft.
7,000
Lot Size
2 Acres
Year Built
2026
MLS Number
986988
Additional Details
Appliances & Equipment
Cooktop, Dishwasher, Gas Cooktop, Gas Oven, Gas Range, Refrigerator, Wine Refrigerator
Basement
Full
Building
Built in 2026, Living area: 7000, Levels: Tri-Level, Construction Materials: Brick
Cooling
Central Air
Exterior Features
Patio/Porch Features: Patio
Fireplaces
1 fireplace, Electric
Floors
Hardwood
Garage
3 spaces
Heating
Forced Air, Propane, Radiant Floor
Interior Features
First Floor Bedroom, First Floor Full Bath, Cathedral Ceiling(s), Central Vacuum, Chefs Kitchen, Crown Molding, ENERGY STAR Qualified Door(s), Entrance Foyer, Formal Dining, High Ceilings, His and Hers Closets, In-Law Floorplan, Kitchen Island, Marble Counters, Open Floorplan, Pantry, Walk-In Closet(s)
Laundry
Laundry Room
Lot
2 acres, Back Yard, Cul-De-Sac, Front Yard, Landscaped, Level, Sprinklers In Front, Sprinklers In Rear
Parking
Driveway, Garage
Pool
Fenced, In Ground, Pool Cover, Pool/Spa Combo
Property
New Construction
Sewer
Cesspool
Taxes
Parcel Number: 2429-16-B-00-1589-0, Tax Block: B, Lot: 1589, Year: 2026
Utilities
Water Source: Public
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Debra A Chiappetta
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