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 tubcreating 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 vanitydelivering 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.
| MLS # | 1037158 |
|---|---|
| Listing Type | For Sale |
| Style | House |
| Sub-Type | Resale |
| Status | Active |
| Year | 2026 |
| Days On Site | 18 |
| Listing Provided By | Island Polo Realty Inc | Susan L. Fallon |
| Bed(s) | 6 |
|---|---|
| Bath(s) | 6 Total |
| SQ Feet | 5,206 |
| Garage | 2 |
| Basement | Y |
| Pool | Yes |
| Acreage | 0.51 |
| Cooling | Central Air |
|---|---|
| Heating | ENERGY STAR Qualified Equipment |
| Interior Features | First Floor Bedroom, First Floor Full Bath, Chefs Kitchen, Double Vanity, Eat-in Kitchen, Entrance Foyer, High Ceilings, Kitchen Island, Open Floorplan, Recessed Lighting, Smart Thermostat, Soaking Tub |
| Appliances | Dishwasher, Dryer, ENERGY STAR Qualified Appliances, Oven, Stainless Steel Appliance(s) |
| Security Features | Security System |
|---|---|
| Construction Materials | Wood Siding |
| Lot Features | Back Yard, Landscaped |
| Fencing | Back Yard |
| Garage Yes / No | Yes |
|---|---|
| Parking Features | Driveway |
| Utilities | Cable Connected, Electricity Connected, Propane, Water Connected |
|---|---|
| Sewer | Cesspool, Other |
| Tax Year | 2025 |
|---|---|
| Tax Annual Amount | 9000 |
| Tax Lot | 033 |
| State | NY |
|---|---|
| County | Suffolk County |
| City | Montauk |
| Zip Code | 11954 |
| School District | East Hampton High School |
| Elementary School | Montauk School |
| High School | East Hampton High School |
| Listing VS Median (in 11954) | |
Price: $5,250,000 low | high Med: $1,750,000 sqft: 5,206 low | high Med: 1,155 $ / sqft: $1,008 low | high Med: $1,593 On site: 18 low | high Med: 50.5 | |
| State | NY |
|---|---|
| County | Suffolk County |
| City | Montauk |
| Zip Code | 11954 |
| School District | East Hampton High School |
| Elementary School | Montauk School |
| High School | East Hampton High School |
| Listing VS Median (in 11954) | |
Price: $5,250,000 low | high Med: $1,750,000 sqft: 5,206 low | high Med: 1,155 $ / sqft: $1,008 low | high Med: $1,593 On site: 18 low | high Med: 50.5 | |