Welcome to 20 School House Lane in Syosset. Nestled on a quiet, midblock, this charming 3-bedroom, 3.5-bath colonial offers a rare opportunity for buyers looking to bring their vision to life and make a home truly their own. Situated on a large lot, this property is full of potential and is perfect for someone seeking space, location, and the chance to add their own personal touch. The first floor offers a warm and functional layout, beginning with a den featuring a convenient office nook with a powder room, flowing seamlessly into the dining area and living room with a fireplace that has direct access to the backyard-ideal for entertaining or everyday living. The eat-in kitchen is filled with natural light from oversized windows and features stainless steel appliances and gas cooking. Upstairs, you'll find 3 bedrooms and 2 full bathrooms, including a large primary ensuite bedroom designed for comfort and privacy. The partially finished basement provides additional flexibility with a full bathroom and side entrance access, offering endless possibilities for recreation space, guests, or extended living. This is an incredible opportunity for buyers to customize and create their dream home in one of Syosset's most desirable locations. Additional highlights include split AC systems installed in 2020 on the first floor and in one second-floor bedroom, an in-ground sprinkler system, detached 2-car garage set up for chargers for Electric Vehicles, and an expansive 8-car driveway. Conveniently located just moments from the Village of Syosset, shopping, dining, and the LIRR station with direct access to New York City, this is a fantastic opportunity to create something special in a prime location.
20 School House Lane | MLS# 996525
This single family home located at 20 School House Lane , Syosset, NY 11791 is currently listed for sale with an asking price of $1,099,888. This property was built in 1928 and has 3 bedrooms and 3 full and 1 partial baths with 2005 sq. ft. School House Lane is located within the Syosset school district. Search Syosset real estate on doriswong.laffey.com today.
Send an email with a link to 20 School House Lane , Syosset, NY 11791.
REQUEST INFORMATIONx
Contact an agent to learn more about 20 School House Lane , Syosset, NY 11791.
GET PRE-APPROVEDx
Disclaimer:
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 05/09/2026. The listing information on this page last changed on 05/09/2026. 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 Sat 05/09/2026 12:06:48 AM EST) or OneKey MLS (last updated Sat 05/09/2026 12:00:19 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.
Listing data and photos distributed by MLSGRID
Member Participants (and their affiliated licensees, if applicable) shall indicate on their websites that IDX information is provided exclusively for consumers’ personal non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, that the data is deemed reliable but is not guaranteed by MLS GRID, and that the use of the MLS GRID Data may be subject to an end user license agreement prescribed by the Member Participant’s applicable MLS if any and as amended from time to time. MLS GRID may, at its discretion, require use of other disclaimers as necessary to protect Member Participant, and/or their MLS from liability.
Based on information submitted to the MLS GRID. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
You are now registered to view virtual open houses for the listings.
Register to View this Listing
Why Create an Account?
If you're searching for your next home, or just curious about the market there is no better tool to help you quickly find homes that meet your needs and wants.
With an account you can:
Save your favorite listings
Save searches with your important parameters
Be emailed about new listings that meet your criteria
Be notified of changes to your saved listings such as a price reduction or when a property goes off the market
20 School House Lane | MLS# 996525
This single family home located at 20 School House Lane , Syosset, NY 11791 is currently listed for sale with an asking price of $1,099,888. This property was built in 1928 and has 3 bedrooms and 3 full and 1 partial baths with 2005 sq. ft. School House Lane is located within the Syosset school district. Search Syosset real estate on doriswong.laffey.com today.