TD Canada Trust Tower is an office tower in Calgary, Alberta. Located at 421 7th Avenue SW, it stands at 162 m (531 ft) or 41 stories tall, and sits above a four-level retail podium (The Core Shopping Centre). It was designed by WZMH Architects in the postmodern style and was built by PCL Construction in 1991. It has a total area of 65,000 m2 (700,000 sq ft) and is serviced by 15 elevators.