A masterfully crafted residence by Build Well Development, this exceptional home blends timeless Hamptons elegance with modern luxury, offering refined living in a peaceful setting just moments from town, ocean beaches, shopping, and acclaimed restaurants. Designed with impeccable attention to detail, the home features six spacious bedrooms and five-and-a-half baths, including four beautifully appointed en-suite bedrooms. The serene primary suite serves as a private retreat, thoughtfully designed for comfort and sophistication. The heart of the home is the stunning living room, where a striking fireplace anchors the space and a dramatic wall of sliding glass doors invites natural light to pour in while seamlessly connecting indoor and outdoor living. The home also offers a fully finished basement, providing exceptional additional living space ideal for a media room, gym, recreation area, or guest overflow. Outside, a private resort-like setting awaits with an oyster kitchen for entertaining. The beautifully landscaped grounds showcase a gunite pool and elegant outdoor entertaining areas-perfect for summer gatherings, quiet mornings, or evenings under the stars. Every element of this residence reflects exceptional craftsmanship and thoughtful design, creating a home that is both sophisticated and welcoming-an ideal Hamptons retreat offering luxury, privacy, and effortless proximity to the very best of coastal living.
Pending
$3,995,000
21 S Dubois Pl, Montauk, NY 11954
6beds
4,453sqft
Single Family Residence
Built in 2026
0.31 Acres Lot
$3,797,400 Zestimate®
$897/sqft
$-- HOA
What's special
Fully finished basementNatural lightGunite poolSix spacious bedroomsBeautifully landscaped groundsElegant outdoor entertaining areasFive-and-a-half baths
- 169 days
- 35
- 2
Zillow last checked:
Listed by:
Douglas Elliman Real Estate 631-668-6565,
Susan Ceslow - Associate Real Estate Broker 631-335-0777
Source: Out East,MLS#: 392632
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 6
- Bathrooms: 6
- Full bathrooms: 5
- 1/2 bathrooms: 1
Rooms
- Room types: Laundry, Office
Cooling
- Central Air
Features
- Basement: Yes
- Has fireplace: Yes
Interior area
- Total structure area: 4,453
- Total interior livable area: 4,453 sqft
Property
Parking
- Parking features: None
Features
- Stories: 2
- Has private pool: Yes
- Pool features: Heated
Lot
- Size: 0.31 Acres
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Condition
- New Construction
- New construction: Yes
- Year built: 2026
Community & HOA
Location
- Region: Montauk
Financial & listing details
- Price per square foot: $897/sqft
- Date on market: 3/12/2026
- Lease term: Contact For Details
Estimated market value
$3,797,400
$3.61M - $3.99M
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 3/30/2026 | Pending sale | $3,995,000$897/sqft |
Source: Out East #392632 Report a problem | ||
| 3/12/2026 | Listed for sale | $3,995,000$897/sqft |
Source: Out East #392632 Report a problem | ||
Public tax history
Tax history is unavailable.






