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
- Define the proposed basement rooms and services
- Prepare the detailed plans
- Submit through the current Ottawa online portal
- Book the required inspections as work progresses
Official sources behind this page
Ottawa directs finished-basement projects through the building permit process under the Building Code Act.
Ottawa publishes a 5-business-day first-review target under the enhanced service level.
The City lists possible underground plumbing, rough-in, framing, insulation, plumbing-final and final inspections.
Need the full project answer?
The main guide keeps the permit trigger, zoning questions, documents, fees, timing and next steps together.
Open the basement renovation guide