Experience a rare blend of privacy, space, and refined living in this expansive custom-built 6-bedroom, 5.5-bath sanctuary tucked away on a quiet cul-de-sac in sought-after Upper Montclair - just minutes from the NYC direct train. Built in 1996, this exceptional home is designed for both everyday comfort and effortless entertaining. The main level features a spacious living room with fireplace, an elegant dining and family room combination, and a gourmet kitchen with a separate prep kitchen - perfect for hosting. Just beyond, a sun-filled sunroom offers a peaceful retreat for morning coffee or relaxed afternoons, all overlooking the home's serene surroundings. Upstairs, four generously sized bedrooms each feature their own en suite bath, creating a sense of luxury and privacy for everyone. A bright, open sitting area/home office at the top of the stairs adds flexibility for modern living. The ground level introduces a standout feature: a 2-bedroom living space with its own private entrance. Complete with full kitchen, living room, dining area, and full bath, this separate dwelling offers exceptional privacy. Outdoors, the property continues to impress with an in-ground heated pool and an expansive 3-car garage that adds both convenience and distinction. Set within the highly regarded Montclair School District and just minutes from Montclair's vibrant downtown, this home offers the rare combination of complete seclusion and effortless access to all Montclair has to offer!