Calgary has more office buildings total, so it will have a higher absolute number of suitable buildings even if the % suitable is the same as us.This article leads to another that states that many of our office buidlings are not suitable for conversion to residential while Calgary has an incentive program for developers to convert their office towers. Why are their's suitable and ours are not? Here's the article link.
Nearly one-in-five office spaces empty in Downtown Edmonton, hitting 36 year high
Also, the city-funded grants Calgary is offering to make these conversions pencil out are pretty high ($75/sqft). That's 45k per 600sqft unit.
Converting vacant office space downtown into residential is a laudable goal, but we've gotta think about the opportunity cost for this level of public subsidy.