This custom-built 5000+sf waterview residence offers a rare combination of scale, thoughtful design, and modern coastal living in Montauk. The home features 6 bedrooms and 5.5 bathrooms, including four ensuite bedrooms, delivering flexibility for full-time living or a high-end retreat. Interior living space spans three levels with a finished lower level (1482sf) ideal for additional recreation and gym use, a 1509sf main level, and a 1770sf second floor. A cathedral-ceiling great room anchors the main level, with oversized sliding doors that open directly to the lush yard, custom mahogany deck, sparkling 30x16 pool, and separate semi-recessed hot tub-creating a seamless indoor-outdoor flow.The kitchen is outfitted with a premium appliance package, complemented by European white oak engineered hardwood flooring throughout the main living areas. Climate control is handled by a high-efficiency VRF heat pump system providing year-round heating and cooling.Outdoor amenities include a 30' x 16' swimming pool, custom mahogany deck, and a separate semi-recessed hot tub, designed for both entertaining and everyday enjoyment. Additional features include an attached two-car garage (445sf) and a well-planned site layout.The primary bath is uniquely finished with a textured feature wall, freestanding soaking tub, matte black fixtures, a private water closet, and a stained wood vanity-delivering a clean, modern spa experience.A refined, move-in-ready offering in one of Montauk's most desirable neighborhoods. 25 S Duncan Dr is the latest offering from BuildWell, led by Evan Pargonas, reflecting a commitment to holistic design and construction that prioritizes sustainability and net-zero goals.
25 S Duncan Drive | MLS# 1037158
This single family home located at 25 S Duncan Drive , Montauk, NY 11954 is currently listed for sale with an asking price of $5,250,000. This property was built in 2026 and has 6 bedrooms and 5 full and 1 partial baths with 5206 sq. ft. S Duncan Drive is located within the East Hampton school district. Search Montauk real estate on www.laffey.com today.
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 08/10/2026. The listing information on this page last changed on 08/10/2026. 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 Mon 08/10/2026 9:00:28 AM EST) or OneKey MLS (last updated Mon 08/10/2026 8:57:30 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.
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
25 S Duncan Drive | MLS# 1037158
This single family home located at 25 S Duncan Drive , Montauk, NY 11954 is currently listed for sale with an asking price of $5,250,000. This property was built in 2026 and has 6 bedrooms and 5 full and 1 partial baths with 5206 sq. ft. S Duncan Drive is located within the East Hampton school district. Search Montauk real estate on www.laffey.com today.