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About This Home

This 6-bedroom, 8-bathroom single family at 20 Knollwood Road in Brookville, NY is listed for $5,899,999 ($843 per sqft). Built in 2026, the home offers 7,000 sqft of living space on a 2.00 acres lot.

Agent Description

EXCEPTIONAL NEW CONSTRUCTION! 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 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.

Key Features

  • Built in 2026
  • 2.00 acre lot
  • Private pool
  • Fireplace

Property Details

7 full, 1 half
2026

Amenities

PoolFireplaceSpaHardwoodA/C

Monthly Cost Estimate

$31,554/mo

20% down · 6.5% · 30 years

Principal$4,267
Interest$25,567
Insurance$1,721

Estimates only. Actual payments may vary.

Location

20 Knollwood Road

Brookville, NY 11545

Features & Amenities

Interior Features

First Floor BedroomFirst Floor Full BathCathedral Ceiling(s)Central VacuumChefs KitchenCrown MoldingENERGY STAR Qualified Door(s)Entrance FoyerFormal DiningHigh CeilingsHis and Hers ClosetsIn-Law FloorplanKitchen IslandMarble CountersOpen FloorplanPantryWalk-In Closet(s)

Property Details

Flooring

Hardwood

Construction

Brick

Pool Features

Patio

Parking

DrivewayGarage

Heating

Forced AirPropane (Heating)Radiant FloorRadiant

Cooling

Central Air

Appliances

CooktopDishwasherGas CooktopGas OvenGas RangeRefrigeratorWine Refrigerator

Questions & Answers

This 6-bedroom, 8-bathroom single family at 20 Knollwood Road is listed at $5,899,999 ($843/sqft). The estimated monthly payment is $25,567 based on 20% down at 6.5% interest.

Key features include: Built in 2026, 2.00 acre lot, Private pool, Fireplace. Interior Features: First Floor Bedroom, First Floor Full Bath, Cathedral Ceiling(s).

This property is listed by Janet Berookhim CBR and can be reached at 5162637072 or jberookhim@laffeyre.com.

JC

Janet Berookhim CBR

Agent at LAFFEY REAL ESTATE

(516) 263-7072

Listed by LAFFEY REAL ESTATE · View on Broker Site

MLS# 986988· Source: listhub· Updated 18 days ago

Copyright © 2026 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

20 Knollwood Road, Brookville, NY 11545

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