Welcome to a one-of-a-kind, expanded center hall colonial nestled in the desirable Lakeville Estates of East Hills! This stately residence sits on a beautiful, private, close to half-acre of flat property. The impressive main floor features a chef's kitchen with a center island that seamlessly flows into an oversized family room with high ceilings and a wood-burning fireplace. The large living room and dining room with butler’s pantry, provide an ideal setting for entertaining. Upstairs, find 5 generously sized bedrooms and 3.5 baths. A large addition features a modern home gym and a flexible den/office space, with direct access to an ensuite bedroom. A spacious driveway and oversized two-car garage open to a mudroom, and a large laundry room. Enjoy a premier mid-block location, convenient to shopping, schools, restaurants, train and highways. Located in the desirable Roslyn School District and includes membership to the East Hills Park and Pool.