3300 Ellesmere Rd, Scarborough, ON M1C 1G9
Harmony Commons at the UTSC is the largest passive house-certified building in Canada and the world’s largest passive house dormitory. Opened in 2023, the building uses 90% less energy than traditional buildings, recycles heat from showers and kitchens, and is fully electric, reducing carbon emissions. It offers improved air quality and serves as a model for sustainable, large-scale construction.