Set within one of Armonk's most sought-after locations, this exceptional custom-built stone Colonial offers a rare combination of privacy, scale, and refined craftsmanship. Privately positioned behind a gated entrance on nearly five level acres, the property showcases sweeping lawns, newly designed landscaping, and breathtaking open vistas-creating an ideal setting for both everyday living and grand entertaining. A dramatic entry introduces the home's impressive interior, highlighted by a striking double floating staircase and a sun-filled, two-story living room with radiant heated floors. The thoughtfully designed open layout seamlessly connects formal and informal spaces, offering both elegance and comfort. At the heart of the home, the chef's kitchen flows effortlessly into inviting gathering areas centered around a timeless stone fireplace, with French doors leading out to an expansive stone patio complete with its own outdoor fireplace. The grounds are equally impressive, featuring a wide, usable backyard perfect for recreation or future enhancements, including an ideal pool site. Whether hosting large gatherings or enjoying a quiet afternoon, the outdoor spaces offer endless possibilities. Inside, the home features two luxurious primary suites-one on the main level and one upstairs-along with two additional bedrooms. Six full bathrooms and two powder rooms are beautifully appointed with high-end finishes, including marble baths, soaking tubs, and steam showers. The walk-out lower level is designed for both work and leisure, offering a spacious office, fireplace, home theater, and an elegant wine cellar. Additional highlights include radiant heated floors in select areas, abundant storage, and a heated three-car attached garage. Located just minutes from the heart of Armonk, with easy access to major roadways, Westchester Airport, and the North White Plains train station, this home combines serene estate living with everyday convenience. All within the award-winning Byram Hills School District.