A New Rezen to Live Well! Welcome to REZEN, an architectural masterpiece located at Frederick Street in the heart of Toronto’s bustling downtown east. A spectacular cube atop a cube with 13 contemporary storeys of glass, steel and brick, REZEN charms you with clean, uncluttered lines and a majestic presence. REZEN has 144 exquisitely designed suites including live-work and retail units on the ground floor.