Custom-built Dix Hills masterpiece built in 2023 by renowned local builder under the supervision and design direction of the current owner. Featuring approximately 6000 square feet of living space on a private, flat one-acre parcel on a quiet dead-end street. 6 beds/4.55 baths including a totally separate in-law apartment with full kitchen, pantry and bedroom with walk-in closet. An amazing floor plan flows seamlessly into a true chef's kitchen with top of the line custom in-set cabinetry, Thermador appliances, Miele coffee machine, double mitered island, two sinks, beverage cooler, climate controlled wine cooler, pebble ice machine and a walk-in pantry with custom storage for efficient and organized living. Full wet bar with custom cabinetry/shelving and a second climate controlled wine cooler. Extensive millwork details throughout including a double-height paneled entry foyer, mudroom with built-ins, custom ceilings, paneled hallways, etc. Wide-plank white oak flooring throughout. Vaulted family room with exposed beams, stone slab fireplace and patio doors to covered porch and amazing views of the backyard oasis. Primary suite with vaulted ceiling, fireplace, two walk-in closets and a spa-like bathroom that will blow you away! Custom cabinetry/storage, makeup vanity, walk-in shower with bench, air-jetted soaking tub and two separate water closets with smart toilets and sinks. Second floor is completed with three additional bedrooms including a junior suite and a laundry chute. Two unfinished walk-up attics with stairs and full height ceilings and a full unfinished basement with outside entrance and egress windows creates endless possibilities. The backyard was designed with every possible amenity including a 22x44 pool/spa, pool house/cabana, outdoor shower, outdoor kitchen with pizza oven, grille, fridge and sink, covered porch with masonry fireplace, speakers and outdoor TV, thousands of square feet of pavers, PVC fence, privacy trees, room to play and so much more! Smart home wiring, cameras and speakers throughout the house. Gas heating, cooking and hot water. Great taxes. Available for Summer 2026 occupancy.