This +/-6,000sqft. new construction transitional masterpiece is the quintessential Hamptons home located in Bayview Oaks, a Southampton waterfront community with access to Peconic Bay. You are greeted by the charming covered porch as you enter the double-height, sun-filled foyer fully outfitted with 8-inch character grade hardwood floors, custom millwork and Emtek finishings. The sprawling first floor boasts a formal dining room that effortlessly flows into the custom gourmet chefs kitchen, quartz counter tops, custom cabinetry, an oversized island providing additional prep space and storage with barstool seating, and breakfast nook with full views of the grounds. The great room, centered around a custom fireplace flows to all rooms for effortless entertainment. The first floor additionally features a first floor junior primary bedroom with ensuite bathroom, currently furnished as a den, mudroom, one and a half bathrooms.The second floor boasts the primary suite with the primary bathroom, outfitted with double vanity sinks, freestanding soaking tub, and elegant glass shower, custom walk-in closet and custom fireplace. Three guest bedrooms, all accompanied by ensuite custom bathrooms and closets, as well as a laundry room complete the second story. The lower level, equally grand and spacious, features a recreation room fully outfitted with a bar for entertainment. The sprawling grounds feature a 40' x 18' heated gunite pool & spa with bluestone patio and oversized 3-car garage with artist studio above. Attached to the home is a covered porch, featuring both a dining and lounge area, as well as a covered lounge centered around the outdoor fireplace & bar attached to the garage. All just moments away from the charming shops, dining, docks, bay beaches and entertainment Sag Harbor & Southampton Village has to offer!