The local fence rule in Airdrie
Airdrie says ordinary fence construction or replacement does not require a permit, but the Land Use Bylaw controls what is allowed. Its current rules use a lower front-yard height than elsewhere on a residential lot, with separate corner, drainage and property-line considerations.
Open the official Airdrie fence source ↗The useful question is not “how tall can a fence be in Canada?” It is where this fence sits, what it encloses and which local rule applies. Airdrie says ordinary fence construction or replacement does not require a permit, but the Land Use Bylaw controls what is allowed.
Check the physical Airdrie property too
Separate the physical questions from the legal ones: boundary first, yard classification second, height and special conditions after that.
Municipal fence rules answer height and siting; they generally do not decide where a contested boundary actually lies.