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 exact renovation scope
- Identify any structural or plumbing changes
- Confirm whether the project creates or modifies a second suite
- Check address-specific zoning if exterior work is involved
Official sources behind this page
Simple finishingMay be permit-exempt
Toronto says finishing a basement can be permit-exempt when there are no structural/material alterations, no added dwelling unit and no new plumbing.
City of TorontoWhen Do I Need a Building Permit? · Permit-required and permit-exempt project examples
2026-10-01Open proof
Structural/material changesPermit required
Toronto lists structural or material alterations as permit-required work.
City of TorontoWhen Do I Need a Building Permit? · Permit-required and permit-exempt project examples
2026-10-01Open proof
New basement entranceRequires separate review
Entrances can trigger structural, zoning and safety considerations.
City of TorontoZoning By-law 569-2013 · Office consolidation with City-wide amendments through April 30, 2026
2026-09-29Open proof
Second suiteAdditional rules apply
Fire, egress, plumbing and zoning conditions can materially change the project.
Province of OntarioOntario Building Code
2026-09-29Open proof
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