City of Calgary – Bylaw 1P2007
Projections into Side Setback Area
337 (10) Central air conditioning equipment may project a maximum of 1.0 metres into a side setback area:
(a) for a Contextual Semi-detached Dwelling and a Semidetached Dwelling, only where the side setback area is on
the street side of a corner parcel; and
(b) for all other uses:
(i) when located on a corner parcel; or
(ii) where at least one side setback area is clear of all central air conditioning equipment, window wells and portions of the building measured from grade to a height of 2.4 metres.