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31 Underhill Avenue

Syosset, NY 11791
  • $2,090,000
  • STATUS: Active
  • ON SITE: 57 Days
  • MLS #: 1025506
Open House
UPDATED: 25 min ago
$2,090,000
  • 5
    BEDS
  • 0.16
    ACRES
  • 4
    BATHS
  • 0
    1/2 BATHS
  • 2,700
    SQFT
  • $774
    $/SQFT
Neighborhood:
Type:
Single-Family Home
Built:
2026
County:
Area:

School Information

Elementary School:
School District:

Description

New luxury construction in Syosset. Experience exceptional craftsmanship and modern luxury in this stunning new construction home, thoughtfully designed with today’s lifestyle in mind. Offering five spacious bedrooms and four full bathrooms. This home seamlessly blends elegant finishes with functional living space. The main level features a desirable first floor bedroom and full bath, ideal for guests, extended family, or private home office. The heart of the home is a chef inspired gourmet kitchen beautifully appointed with top-of-the-line appliances, custom cabinetry, designer lighting and an open layout perfect for entertaining. The sun filled living and dining area flow effortlessly together with convenient access to the attached garage Upstairs retreat to the luxurious primary suite featuring a spacious walk-in closet and a spa like bath, complete with a soaking tub, oversized walk-in shower and premium finishes. A junior en-suite offers its own private full bath with a walk-in shower while two additional generously sized bedrooms share a beautiful appointed full bath. A conveniently located second floor laundry room completes the upper level. Every detail has been carefully selected from the designer lighting and elegant fixtures to the high-quality craftsmanship found throughout. Simply unpack, add your personal style and enjoy effortless luxury. Perfectly situated within the Syosset school district this exceptional home is just minutes from major highways, the Syosset library, parks, shopping, dining and everything the community has to offer. A rare opportunity to own a brand new luxury home in one of Long Island’s most sought after neighborhoods. This is truly one you don’t want to miss!

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© 2026 OneKey MLS. All rights reserved. IDX information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but is not guaranteed accurate by the MLS or Mark Seiden Real Estate Team. Data last updated: 2026-09-12T15:23:45.223.
www.lowerhudsonvalleyproperties.com/homes/178889759
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31 Underhill Avenue Syosset, NY 11791

  • Price: $2,090,000
  • Status: Active
  • On Site: 57 Days
  • Updated: 25 min ago
  • MLS #: 1025506
5
Beds
4
Baths
0
½ Baths
0.16
Acres
2,700
SQFT
$774
$/SQFT
2026
Built
Neighborhood:
Oyster Bay
County:
Nassau
Area:
Oyster Bay
Elementary School:
Willits Elementary School
Middle School:
H B Thompson Middle School
High School:
Syosset Senior High School
School District:
Syosset
Property Description
New luxury construction in Syosset. Experience exceptional craftsmanship and modern luxury in this stunning new construction home, thoughtfully designed with today’s lifestyle in mind. Offering five spacious bedrooms and four full bathrooms. This home seamlessly blends elegant finishes with functional living space. The main level features a desirable first floor bedroom and full bath, ideal for guests, extended family, or private home office. The heart of the home is a chef inspired gourmet kitchen beautifully appointed with top-of-the-line appliances, custom cabinetry, designer lighting and an open layout perfect for entertaining. The sun filled living and dining area flow effortlessly together with convenient access to the attached garage Upstairs retreat to the luxurious primary suite featuring a spacious walk-in closet and a spa like bath, complete with a soaking tub, oversized walk-in shower and premium finishes. A junior en-suite offers its own private full bath with a walk-in shower while two additional generously sized bedrooms share a beautiful appointed full bath. A conveniently located second floor laundry room completes the upper level. Every detail has been carefully selected from the designer lighting and elegant fixtures to the high-quality craftsmanship found throughout. Simply unpack, add your personal style and enjoy effortless luxury. Perfectly situated within the Syosset school district this exceptional home is just minutes from major highways, the Syosset library, parks, shopping, dining and everything the community has to offer. A rare opportunity to own a brand new luxury home in one of Long Island’s most sought after neighborhoods. This is truly one you don’t want to miss!
Exterior Features

Architectural Style Colonial Carport YN No Construction Materials Frame Fencing Fenced Garage YN Yes Lot Features Back YardFront YardLevelNear SchoolNear Shops Parking Features DrivewayElectric Vehicle Charging Station(s) Patio And Porch Features Patio Pool Private YN No Property Attached YN No Waterfront YN No

Interior Features

Appliances DishwasherDryerRefrigeratorStainless Steel Appliance(s)Tankless Water HeaterWasher Attic Partial Basement Details Full Basement YN Yes Cooling Central Air Fireplace YN No Flooring HardwoodTile Interior Features Chefs KitchenCrown MoldingDouble VanityGranite CountersKitchen IslandOpen FloorplanPrimary BathroomRecessed Lighting Laundry Features In Basement Number Of Heating Zones 2 Rooms Total 9

Property Features

Association YN No Building Area Total 2700 Down Payment Resource YN No Heating Natural Gas Horse YN No Lease Considered YN No Lot Size Dimensions 77 x 101 Property Condition New Construction Property Sub Type Single Family Residence Senior Community YN No Sewer Public Sewer Special Listing Conditions None Tax Annual Amount 0 Tax Source Municipality Utilities Electricity ConnectedNatural Gas ConnectedSewer ConnectedWater Connected Water Access YN No Water Source Public

Listing courtesy of Debra Mcsheffrey Kiehn of Signature Premier Properties: 516-647-6749
© 2026 OneKey MLS. All rights reserved.


© 2026 OneKey MLS. All rights reserved. IDX information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but is not guaranteed accurate by the MLS or Mark Seiden Real Estate Team. Data last updated: 2026-09-12T15:23:45.223.
 
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Briarcliff Manor NY, 10510