Address: 155 Dalhousie Street Type of Building: Condominiums Name of Building: Merchandise Building Notes: SEE ALSO: 108 MUTUAL STREET. Formerly the Sears (Mail-order) Warehouse building. Completed in 1910. Altered in 1916 by Max Dunning from the Chicago architectural firm of Burke, Horwood & White. Altered in 1930s by Frank Corley, a staff architect with Simpson's (Department Store). Converted to condominiums in 1996 by Toronto architect Paul Northgrave.