Presenting one of 2 final custom-crafted residences to be offered at The Preserve, Sag Harbor's newest luxury home community located directly across from Mill Creek Marina and just 3 miles from the historic downtown district. Spanning 6,307 sq. ft, this extraordinary home offers 7 bedrooms and 8 baths - 5 en-suite, 1 full and 2 half-baths - including a fully finished lower level with walk-out access to the beautifully landscaped .69-acre property that backs up to 10+ acres of Town of Southampton open space. The outdoor entertaining complex is expansive, featuring a heated in-ground Gunite saltwater pool with a whirlpool spa and sunbathing deck; an outdoor kitchen complete with a built-in gas grill, beverage cooler, sink and cabinetry; a covered dining and seating patio; a trellised patio with a gas fire pit; and a mahogany-enclosed outdoor shower. This home features a 2-story entry and open-concept design with multiple entertaining areas, cathedral ceilings, and easy access to the covered patio and outdoor amenities. The gourmet kitchen has a large center island with high-end appliances, custom finishes, a separate walk-in pantry, and a breakfast room with a slider to the covered patio. A see-through gas fireplace warms the living room and den; the living room and den also have sliders to the rear patio and outdoor complex. The formal dining room has water views and a wet bar with a wine refrigerator. A first-floor junior master suite is perfect for family or guests, with water views, his and hers closets, and an en-suite bath with a double vanity and separate shower. Two half-baths include the main entry powder room, and a second with convenient access to the rear patio and pool. The mud room has a full-size washer and dryer, and access to the 2-car garage with 2 EV charging outlets. On the second floor, the master suite has a cathedral ceiling and a lovely en-suite bath with a double vanity, walk-in shower and separate free-standing soaking tub. Three additional bedrooms - 1 with water views - also have cathedral ceilings and en-suite baths. A laundry room with a sink and cabinetry completes this level. The fully finished lower level offers 2,136 sq. ft. of living space, with 9' ceilings and recessed lighting throughout. There are 2 bedrooms; a full bath; 2 large recreation rooms with an adjoining wet bar that has a dishwasher, beverage cooler and cabinetry; a gym with a glass wall; a media/theater room; and a large storage room. Full-height/full-view windows welcome in abundant natural light, and a slider offers walk-out access to the property.