What changes the answer
Toronto lists decks more than 60 cm (24 in) above ground as requiring a building permit.
Setbacks and placement depend on the applicable zoning rules for the lot.
Toronto asks for footing, beam/column, stair, guard and site-plan information for deck/porch permit applications.
Additional constraints may apply and should not be assumed from a generic city page.
Your preparation checklist
0 of 4 prepared
Preparation checklist for deck. Reviewed 2026-09-29. Confirm the final submission requirements with the City.
Fees and timing
Next steps
- Check the exact property address
- Confirm deck height and approximate area
- Review setbacks and overlays
- Prepare drawings if the project triggers a permit
Common questions
Can I build a low deck without a permit in Toronto?
Some low or limited-scope decks may not trigger the same permit requirements, but height, structure and property-specific zoning conditions still matter.
Do deck setback rules depend on my address?
Yes. Zoning and lot conditions can change what is allowed, which is why BuildRules keeps the address and source attached to the answer.
Share this project guide
Send the guide to your designer or contractor before agreeing on the scope.