20 Knollwood Road, Muttontown, NY

$5,995,999

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6

Beds

8

Baths

7,314

Square feet

2.00

Acres

About 20 Knollwood Road

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 of 20 Knollwood Road

MLS® # 842292
Price $5,995,999
Bedrooms 6
Bathrooms 8.00
Full Baths 7
Half Baths 1
Square Footage 7,314
Square Footage 87120
Acres 2.00
Year Built 2025
Type Residential
Sub-Type Single Family Residence
Style Colonial
Status Active

Community Information

Address 20 Knollwood Road
City Muttontown
County Nassau County
State NY
Zip Code 11545

Amenities

Utilities Electricity Connected, Propane, See Remarks, Water Connected
Parking Attached, Garage
# of Garages 3
Is Waterfront No
Has Pool Yes
Pool In Ground, Outdoor Pool, Pool Cover, Pool/Spa Combo, Salt Water

Interior

Interior Features First Floor Bedroom, First Floor Full Bath, Breakfast Bar, Built-in Features, Cathedral Ceiling(s), Central Vacuum, Double Vanity, Eat-in Kitchen, Entrance Foyer, Formal Dining, High Ceilings, His and Hers Closets, Kitchen Island, Marble Counters, Primary Bathroom, Open Floorplan, Open Kitchen, Pantry, Recessed Lighting, Smart Thermostat, Soaking Tub, Storage, Walk-In Closet(s), Washer/Dryer Hookup, Wet Bar, Wired for Sound
Appliances Freezer, Gas Oven, Gas Range, Microwave, Refrigerator, Stainless Steel Appliance(s), Wine Refrigerator
Heating Propane, Radiant Floor
Cooling Central Air
Fireplace Yes
# of Fireplaces 1
Fireplaces Electric, Family Room
Has Basement Yes
Basement See Remarks, Unfinished, Walk-Out Access

Exterior

Exterior Features Balcony, Juliet Balcony
Lot Description Back Yard, Cul-De-Sac, Front Yard, Landscaped, Sprinklers In Front
Construction Brick

School Information

District Jericho
Elementary George A Jackson School
Middle Jericho Middle School
High Jericho Senior High School

Additional Information

Date Listed March 31st, 2025
Days on Market 184
Short Sale No
RE / Bank Owned No

Listing Details

OfficeDouglas Elliman Real Estate
Contact Info516-359-2672

Listing Map

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