New to market in desirable Northside Hills location! This 4,000 sq. ft, five bedroom, four and a half bath Contemporary in Sag Harbor includes a full 1.1 +/- acre. Home shows pride of ownership and is extremely well maintained. Great room with impressive wood vaulted ceilings and fireplace that connects to kitchen and dining area for an open plan concept. Upstairs massive private master bedroom suite. All rear of house has walls of doors that open out to pool and large deck area for entertaining. Built-in hot tub and outdoor shower. Can be either Southampton or Sag Harbor school district. Many mechanical upgrades.