Set on one of Westmount's most distinguished streets, this substantial residence combines preserved architectural character with extensive modernization completed over time. Offering over 4200 sf of living space across 4 levels including the basement, all connected by a striking circular staircase, featuring elegant reception rooms, a renovated marble kitchen, an exceptional wood-panelled library, bright family spaces & 5 bedrooms. Rare for the area, the property includes a heated double garage plus a large driveway accommodating up to 4 additional vehicles, all within as easy walk down to Sherbrooke Street, Greene Avenue, schools & downtown.