Toronto, Ontario / Project checklist

Windows / doors permit checklist

Use a project-specific windows / doors permit checklist for Toronto, Ontario: documents, next steps, source review date and official references.

Focused project answerReviewed Oct 1, 2026
Use this before you submit

4 items to prepare for this project.

This checklist is generated only when BuildRules has enough project-specific documentation and source context to make a separate page useful.

Project template

Your preparation checklist

Use it as a working list. The final submission still needs to match your actual scope and the City’s current requirements.

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What to do next

  1. Measure the existing opening
  2. Confirm whether size or location changes
  3. Check whether structural support is affected
  4. Prepare drawings before enlarging or creating an opening

Official sources behind this page

New openingPermit required

Toronto lists new windows or doors where none existed before as permit-required work.

Official sourceCity of TorontoWhen Do I Need a Building Permit? · Permit-required and permit-exempt project examples
Verified2026-10-01Open proof
Enlarged / relocated openingPermit required

Enlarging or relocating existing windows or doors is listed as permit-required work.

Official sourceCity of TorontoWhen Do I Need a Building Permit? · Permit-required and permit-exempt project examples
Verified2026-10-01Open proof
Same-opening replacementCan be exempt

Certain houses can replace a window or door in the existing opening without a building permit when the City's listed conditions are met.

Official sourceCity of TorontoWhen Do I Need a Building Permit? · Permit-required and permit-exempt project examples
Verified2026-10-01Open proof

Need the full project answer?

The main guide keeps the permit trigger, zoning questions, documents, fees, timing and next steps together.

Open the windows / doors guide