Nothing in the 70s or 80s like in Melbourne, Sydney, Brisbane or Toronto. So many of these buildings should be designed in which an extra 20-30 floors can eventually be added.
The Lougheed Town Centre is one of the few areas in BC where some Australian & Southern Ontario size buildings could be constructed.
https://dailyhive.com/vancouver/pinnacle-lougheed-burnaby-western-canada-tallest-building While this might seem like a very tall buildig complex by backwater BC standards, it would only be of an average tall size in Brisbane, Sydney, Melbourne and Toronto.