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
- Check zoning eligibility
- Prepare the legal survey and drawings
- Apply through the ARU permit and registration stream
- Complete construction and mandatory inspections
Official sources behind this page
Brampton permits second and third units in certain detached, semi-detached and townhouse dwellings subject to zoning.
Brampton states that ARUs must be registered and provides a building permit application process for two-unit dwellings.
The process includes construction followed by mandatory inspections and occupancy/registration steps.
Need the full project answer?
The main guide keeps the permit trigger, zoning questions, documents, fees, timing and next steps together.
Open the additional residential unit / second unit guide