Secluded waterfront retreat on 2+ acres with 160' beach frontage on Sag Harbor bay with sweeping panoramic views of Sag Harbor and Shelter Island. Luxurious shingle style house designed by Katherine McCoy completed in 2009, utilizing green construction including solar and geothermal utilities. Five bedrooms, four with water view decks, all ensuite; gourmet marble and stainless kitchen; open plan living-dining; office; library. Master suite with large terrace and luxury bath. Beautifully detailed with custom moldings and fine fixtures, antique oak floors, French doors to open decks. Gym. Private path to beach.