To-be-built! Completed by December 2026. Pictures are from a previously built home showcasing the builder's craftsmanship. A rare and extraordinary opportunity to create your dream estate on an acre of flat property in the prestigious North Dix Hills/Longwood Estates enclave. This spectacular to-be-built French Chateau-inspired masterpiece by a renowned luxury builder will redefine sophisticated living with approximately 8,520 square feet of masterfully designed interiors, timeless architectural elegance, and unparalleled craftsmanship throughout. This grand custom residence is thoughtfully designed for both luxurious everyday living and exceptional entertaining, offering 6 expansive bedrooms, 6.5 spa-inspired designer baths. From the moment you enter, the home is envisioned to impress with soaring ceilings, dramatic architectural details, bespoke millwork, and refined finishes. The elegant exterior showcases classic French Chateau styling complemented by striking Juliet balconies, stately rooflines, and an oversized covered patio with a spacious second-level balcony overlooking the breathtaking resort-style grounds. The outdoor setting is designed for ultimate privacy and relaxation, featuring a stunning heated in-ground pool with ample space for custom landscaping, outdoor living areas, and entertaining. The first floor offers an exceptional layout tailored for modern luxury living, including a private executive office, expansive entertaining spaces, and a designer chef's kitchen complemented by a separate spice/prep kitchen. A stunning 2-story foyer welcomes you into a bright, open layout that seamlessly connects formal living and dining rooms with an expansive great room featuring a fireplace. The second level features generously appointed bedroom suites along with a versatile loft area perfect for a secondary lounge, study space, or media retreat. Additional luxury options include the ability to add a 3-level elevator for effortless access throughout the home. Buyers will also have the opportunity to customise interior finishes, materials, and landscaping to reflect their personal vision and lifestyle. Every inch of this remarkable estate is being crafted with uncompromising quality, superior attention to detail, and the finest level of construction. An unparalleled offering combining grandeur, elegance, and customisation in one of Long Island's most coveted neighborhoods. Half Hollow SD. Centrally located to all.