12 Brennans Moor, Water Mill, New York 11976

New Development in Water Mill South

Located on a private Water Mill South cul de sac and just completed in 2020, this 7 bedroom 12 bathroom 9,286 square foot home with 3 full levels of living space, set on 1 acre and includes three car garage, heated gunite pool and hot tub/spa.
The home was designed to masterfully blend a traditional Hamptons exterior with a open and modern interior floor plan which provides seamless indoor/outdoor living. This design is pillared by the first floor wall of sliding glass doors which lead to the blue stone terraces, outdoor fireplace, heated gunite pool, hot tub/spa, and recreational lawn area. The generous ceiling heights and white oak floors create an expansive feel throughout the whole home. The first floor living areas include a chef's eat-in kitchen with island, breakfast room, great room, living room with fireplace, dining room, laundry room, and a luxurious ground floor junior master suite. The second floor includes a stunning loft area with framing views of the rear yard, four guest bedrooms with ensuite marble baths and closets, as well as a second laundry room. The gracious master bedroom suite is comprised of multiple rooms: a study with fireplace, large bedroom with its own private balcony, his and hers walk in closets as well as his and hers separate marble bathrooms with radiant heated floors, a walk in shower, and freestanding tub. The expansive finished lower level has 10 ft. high ceilings, large recreation room, media room, gym, sauna, steam shower, temperature-controlled wine cellar, and a guest ensuite bedroom. The lower level also has its own entrance. Exceptionally built by perennial Hamptons builder Konner Development, who have been designing and building world class homes for over 30 years. Exclusive sales and marketing by Breitenbach Advisory.
Please email for all showings and inquiries.
For additional information, please call or text Matt Breitenbach (631) 255-6221.



9,286 Sq.Ft. LIVING AREA

1 Acres lot

Matthew Breitenbach

Matthew Breitenbach


The Hamptons' Leading Broker



Features & Amenities


  • total bedrooms7
  • Total bathrooms11
  • full bathrooms10
  • half bathrooms2
  • other interior Features Double Master Suites, Finished Basement, Fireplace, First Floor Master Suite, Fitness Room, Hot Tub/Spa, Media Room, Wine Cellar, Steam Shower

Area & Lot

  • Status Sold
  • Living Area9,286 Sq.Ft.
  • Total Area9,286 Sq.Ft.
  • Lot Area1 Acres
  • YEAR BUILT2019
  • LifestylesBeach, New Construction, Waterfront
  • Architecture StylesTraditional


  • Garage Space3
  • other exterior FeaturesAttached Garage, Balcony, Bay Views, Blue Stone Patio, Heated Pool


  • Sales Price$8,495,000
New Development in Water Mill South
New Development in Water Mill South

Welcoming, warm, comfortable, extravagant, unique and richly imagined for sophisticated owners of international and u...

– Matthew Breitenbach
New Development in Water Mill South

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