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
- Measure existing and proposed openings
- Identify framing affected by the change
- Prepare scaled drawings
- Submit before structural opening work starts
Official sources behind this page
Ottawa lists new windows where there were none before among permit-required projects.
Enlarging a window or door opening is listed as permit-required.
Relocating a window or door is listed as permit-required structural alteration work.
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