Zn House by +tongtong 2.95K 0 7 Black ExteriorContemporary HousesExtensionGabled HouseRenovated HousesVictorian Canadian design studio +tongtong has transformed and expanded a traditional Victorian house in Toronto. Called Zn House, the home, completed in 2015, measures 3000ft² (279m²). Drawings: Advertising Photographs by Lisa Petrole Visit site +tongtong Like it? 7