Construction Start Times in Toronto: Noise By-law Rules

Toronto’s Municipal Code (Chapter 591, Noise) sets permitted construction hours:

• Weekdays (Mon–Fri): 7:00 AM – 7:00 PM (some bylaws allow 7:30 AM start).
• Saturdays: 9:00 AM – 7:00 PM.
• Sundays & Statutory Holidays: 9:00 AM – 7:00 PM (some areas: 10:00 AM start).

Exceptions & Permits

• Emergency repairs: anytime.
• Special permits (e.g., transit projects, critical infrastructure) may allow earlier/later work.
• Indoor work in enclosed buildings may have flexibility.

Enforcement

311 handles complaints. Fines up to $25,000 for corporations. Check toronto.ca/311 or your ward’s community standards office for hyperlocal rules.