Sets quiet hours (loud outdoor music banned 5pm-7am weekdays, 5pm-9am Sun; construction limited 9am-5pm Sat, none Sun/holidays), bans excessive idling/horn honking, and requires a Noise Exemption Permit for outdoor functions on private property.
Noise & nuisance — Markham, Ontario
What are the quiet hours? What noise is allowed?
The City of Markham, Ontario has 2 adopted bylaws on file: Noise Control By-law 2017-74; Public Nuisances By-law 2018-55, verified 2026-08-23.
Prohibits and regulates public nuisances in the City of Markham generally, passed under the Municipal Act's public-nuisance and odour provisions; complements the Noise By-law's specific quiet-hours rules.