Backing onto the 8th hole of St. George's Golf & Country Club, 437 The Kingsway is a heritage Tudor-style residence set well back from the street on a 234 x 146 ft rare estate-sized irregular lot beneath a mature canopy of trees in the heart of The Kingsway. Formerly the residence of the Swiss Consul General for over three decades, this notable property offers a rare combination of privacy, provenance and approximately 5,424 sq ft of finished living space.Surrounded by mature landscaping for exceptional privacy, the home is thoughtfully oriented to capture views of the gardens, tree canopy and golf course beyond. A renovated mid-century modern interior, European tilt-and-turn windows and doors, and seamless indoor-outdoor connections create a home that feels both sophisticated and welcoming. A gracious foyer and beautifully proportioned principal rooms enhance the home's scale and flow.The chef-inspired kitchen features premium JennAir appliances, generous prep and storage space, and flows into the breakfast area and family room overlooking the private rear gardens and golf course setting.The finished walkout lower level with cellar offers exceptional flexibility for recreation, guests, a home office, gym or multigenerational living.Upstairs, four generous bedrooms and updated bathrooms provide comfortable family living, including a spacious primary suite overlooking the grounds. An adjoining sitting room offers flexibility as a lounge, nursery, office or fifth bedroom. Additional features include multiple wood fireplaces, imported enhanced-security European windows and doors, mature landscaped grounds, direct garage access and driveway parking for 6 to 8 vehicles. Located near Humber Valley Village JMSS, Kingsway College School, Humbertown Shopping Centre, Humber River trails, parks, golf, transit and convenient access to Pearson Airport, approximately 10 minutes away. A property of this scale, setting and provenance rarely becomes available in The Kingsway.