Rare opportunity within the prestigious National Estates enclave, backing directly onto the 6th hole of the renowned National Golf Club of Canada. Set on an exceptional 1-acre flat and rectangular lot, this property offers one of the finest west-facing backyards in the community, capturing breathtaking sunset views with remarkable privacy framed by mature trees. Meticulously maintained, the residence offers over 5,000 sq. ft. of living space with 4 spacious bedrooms, 5 bathrooms, and 9-foot ceilings throughout the main level. A four-car garage, circular driveway, and expansive parking further enhance the estate's presence. Whether you envision renovating, customizing, or building a truly world-class residence, this is an extraordinary opportunity to own in one of Canada's most exclusive and sought-after communities.