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 garageUpstairs 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!
31 Underhill Avenue | MLS# 1025506
This single family home located at 31 Underhill Avenue , Syosset, NY 11791 is currently listed for sale with an asking price of $2,090,000. This property was built in 2026 and has 5 bedrooms and 4 full baths with 2700 sq. ft. Underhill Avenue is located within the Syosset school district. Search Syosset real estate on www.laffey.com today.
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All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided 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 on this site was last updated 07/17/2026. The listing information on this page last changed on 07/17/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Fri 07/17/2026 12:03:21 AM EST) or OneKey MLS (last updated Fri 07/17/2026 12:00:31 AM EST). Real estate listings held by brokerage firms other than Laffey Real Estate may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.
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31 Underhill Avenue | MLS# 1025506
This single family home located at 31 Underhill Avenue , Syosset, NY 11791 is currently listed for sale with an asking price of $2,090,000. This property was built in 2026 and has 5 bedrooms and 4 full baths with 2700 sq. ft. Underhill Avenue is located within the Syosset school district. Search Syosset real estate on www.laffey.com today.