Residential buildings

Single dwellings not attached to any other dwelling or structure (except their own garage or shed) that have open space on all sides and have no dwellings either above them or below them. Two dwellings attached side by side (or back to back) to each other, but not attached to any other dwelling or structure (except their own garage or shed), that have no dwellings either above them or below them. The two units together have open space on all sides. Row houses refer to row of three or more attached, one-family dwellings, each built with similar architectural treatment, separated by vertical divisions termed "party" or "lot-line" walls, and each having private entrances (usually both front and rear). Also a group of apartments, usually row-oriented, where each one is like a separate "house" and is usually two storeys. It generally refers to such units in an urban area and they are often condominiums. Often referred to as "townhouses".

Residential buildings of five or more storeys; Single-detached houses; Semi-detached houses; Row houses; Duplexes, triplexes and quadruplexes; Residential buildings of fewer than five storeys, n.e.c..