Imperial Oil Building

The Imperial Oil Building, designed by Alvan Mathers, is a skyscraper outside the downtown financial core of Toronto, Ontario, Canada. Located at 111 St. Clair Avenue West, the 21-storey building was built in 1957 as the headquarters of Imperial Oil, Canada's largest oil company. The architectural model for this building was the original design for the Toronto City Hall. Nathan Phillips, Toronto's mayor in 1955, rejected the Mathers and Haldenby design for city hall and opened the commission to an international competition that was eventually won by Finnish architect Viljo Revell. Imperial Oil, in search of a design for their Toronto head office, bought the design from Mathers and Haldenby. During construction, catering to the wealthy...