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Property Description

Muttontown Brand New Brick Center Hall Colonial | Set on over two private acres on a quiet cul-de-sac, 20 Knollwood Road is an exceptional new construction estate that blends timeless architecture with elevated, modern finishes. With six en-suite bedrooms, soaring 10-foot ceilings on every level, and thoughtfully designed indoor and outdoor spaces, this home is perfectly suited for refined living and grand entertaining.

The main level showcases radiant porcelain tile, coffered ceilings, and custom millwork throughout. The kitchen is a true showpiece, featuring two oversized islands with seating and storage, marble countertops, paneled Sub-Zero appliances, a Wolf range and ovens, farmhouse sink, pot filler and more. A formal dining room with wet bar and herringbone floors complements the space, while a powder room finished in striking black marble adds a dramatic touch.

The expansive living and entertaining areas flow seamlessly to the outdoors through French doors, opening to a porcelain-tiled patio and a heated Gunite saltwater pool with automatic cover, integrated spa, and lush surroundings. The home includes a full house generator powered by two 1,000-gallon propane tanks, three-zone HVAC, a space for a future elevator, and smart home wiring for speakers, alarm, and surveillance.

Upstairs, the primary suite offers a private balcony, dual walk-in closets, and a spa-quality bath with double vanities and Toto fixtures. A junior suite with a Juliet balcony offers additional luxury, while a second-floor laundry room and central vacuum with hidden hose system provide modern convenience. All bedrooms feature en-suite baths, with elegant grey, white, and black marble finishes carried throughout.

Additional highlights include a three-car garage with room for car lifts, a mudroom entry, baseboard outlets, flush floor vents, and a 300-pound chandelier motor lift. The home is clad in limestone stucco and brick, with black iron doors and Pella windows offering a sleek, modern exterior. The unfinished lower level leaves over 3,000 sq.ft. to the imagination – with full bathroom and second laundry room to cater to the pool. A rare offering in Muttontown—luxury, privacy, and craftsmanship converge at 20 Knollwood Road.

Features
Heating System:
Propane, Radiant Floor
Cooling System:
Central Air
Basement:
Walk-out Access, See Remarks, Unfinished
Swimming Pool:
In Ground, Outdoor Pool, Pool/spa Combo, Pool Cover, Salt Water
Appliances:
Refrigerator, Microwave, Stainless Steel Appliance(s), Freezer, Gas Range, Gas Oven, Wine Refrigerator
Exterior Features:
Balcony, Juliet Balcony
Fireplace Features:
Family Room, Electric
Fireplaces Total:
1
Garage Spaces:
3
Interior Features:
Eat-in Kitchen, Entrance Foyer, Open Kitchen, Open Floorplan, High Ceilings, Cathedral Ceiling(s), Pantry, Storage, Smart Thermostat, Walk-in Closet(s), Wet Bar, Double Vanity, Kitchen Island, Washer/dryer Hookup, Soaking Tub, Formal Dining, First Floor Bedroom, Marble Counters, First Floor Full Bath, Central Vacuum, Primary Bathroom, Built-in Features, Recessed Lighting, Breakfast Bar, His And Hers Closets, Wired For Sound
Laundry Features:
Washer Hookup, Gas Dryer Hookup, Multiple Locations, In Hall, In Basement, Laundry Room
Lot Features:
Sprinklers In Front, Cul-de-sac, Landscaped, Back Yard, Front Yard
Parking Features:
Garage, Attached
Sewer:
Cesspool
Utilities:
See Remarks, Electricity Connected, Water Connected, Propane
Address Map
City:
Oyster Bay
State:
NY
County:
Nassau County
Directions:
North on Jericho Oyster Bay Road (106), left on Brookville Road, right on Knollwood Road, #20
Property and Construction
Architectural Style:
Colonial
Development Status:
Brick
Elementary School:
George A Jackson School
High School:
Jericho Senior High School
Agent MlsId:
115925
Office MlsId:
DERE57
MiddleOrJunior School:
Jericho Middle School
Special Listing Conditions:
No
Tax Annual Amount:
$25,641
Water Source:
Public
PhotosCount:
41

Residential For Sale

20 Knollwood Road, Oyster Bay, NY

6 Bedrooms
7 Bathrooms
7,314 Sqft
$5,995,999
Listing ID #842292
Basic Details
Property Type :
Residential
Property SubType :
Single Family Residence
Listing ID :
842292
Price :
$5,995,999
Rooms :
10
Bedrooms :
6
Bathrooms :
7
Half Bathrooms :
1
Bathrooms Total :
8
Square Footage :
7,314 Sqft
Year Built :
2025
Status :
Active
Status :
Active
Listing Office :
Douglas Elliman Real Estate
Listing Agent :
Joseph A. Scavo
Agent info
Kasner Properties
284 W Park Ave Long Beach, NY 11561
Contact Agent
Walkscore
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