31 Underhill Avenue, Syosset, NY 11791

bedrooms 5
bathrooms 4
|House
NZD $3,514,231
USD $1,988,000
Published on: 17 Jul 2026
Last updated on: 12 Oct 2026
31 Underhill Avenue, Syosset, NY 11791
31 Underhill Avenue, Syosset, NY 11791
31 Underhill Avenue, Syosset, NY 11791
+33
31 Underhill Avenue, Syosset, NY 11791
  • 33
Property ID: 110109390899
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Residential, Syosset, NY

31 Underhill Avenue, Syosset, NY 11791
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!

Property Details

Basic Info

Property Type
House
Listing Status
Active
Land Size
631.71 m2
Building Size
250.84 m2
Year Built
2026
Rooms
5 bedroom(s), 4 bathroom(s)
Architecture Style
Colonial
County
Nassau County
Parcel ID
2489-15-081-00-0003-0
Provider
OneKey MLS
Brokerage Office Name
Signature Premier Properties
Brokerage Office Phone
(631) 673-3700
Address
31 Underhill Avenue, Syosset, NY 11791

Nearby Schools

TypeSchool nameDistrict name
HighSyosset Senior High SchoolNot available
Not availableNot availableNot available
ElementaryWillits Elementary SchoolNot available
Not availableNot availableNot available
MiddleH B Thompson Middle SchoolNot available
Not availableNot availableNot available
JuniorhighH B Thompson Middle SchoolNot available
Not availableNot availableNot available
Contact Agent
Debra McSheffrey Kiehn
Signature Premier Properties
33 Jackson Ave , Syosset, NY 11791
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Debra McSheffrey Kiehn
33 Jackson Ave , Syosset, NY 11791
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      Property ID: 110109390899

      Original Property ID: 3yd-MLSLINY-1025506
      Data provided by OneKey MLS, MLS #: 1025506
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