Set against a backdrop of lush landscaping, rustic stone walls, panoramic golf course views, and spectacular sunsets, this exceptional one-owner Colonial offers an elevated Westchester lifestyle in sought after New Castle. Meticulously maintained and move in ready, the residence blends timeless architectural details with thoughtful modern conveniences, all just minutes from Chappaqua’s vibrant village center and Metro-North commuter service to Manhattan. Inside, beautiful craftsmanship is evident throughout, with hardwood floors accented by elegant walnut inlay, extensive custom cabinetry, crown molding, and soaring ceilings. The gracious first floor features 9 foot ceilings and a dramatic floor-to-ceiling stone fireplace framed by custom built-ins, creating a sophisticated yet inviting gathering space. Andersen windows and doors fill the home with natural light and connect the interiors beautifully to the surrounding landscape. The expansive primary suite provides a private retreat, complete with vaulted ceilings, a generous walk-in closet, and a beautifully appointed custom en-suite bath featuring a Jacuzzi tub, oversized shower, and exquisite custom tile work. Additional bathrooms are finished with the same attention to quality and detail. Thoughtfully designed for everyday living, the home includes a second-floor laundry room with sink and cabinetry, central vacuum, security system, and an oversized heated garage with side entrance and extra-high ceilings. The walk-out lower level presents exceptional possibilities, with 9-foot ceilings and ample space for a home office, gym, music studio, workshop, recreation room, or future additional living space. Outside, the private deck is the perfect vantage point to unwind, entertain, and take in sweeping golf course views and breathtaking sunsets. A rare opportunity to enjoy refined living, privacy, and exceptional craftsmanship in New Castle, with convenient access to Chappaqua, Metro-North, Manhattan, local shopping and dining, and the many recreational amenities that define the Westchester lifestyle.