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 and site feasibility
- Obtain the grading permit
- Prepare the building permit drawings
- Submit the associated building permit application
Official sources behind this page
Building permitRequired
Vaughan states that an addition requires a building permit before construction.
City of VaughanNew Structure or Addition · Building and grading permit requirements
2026-10-01Open proof
Grading permitRequired before the associated building permit application
The City directs applicants to obtain a Development Engineering Grading Permit first.
City of VaughanNew Structure or Addition · Building and grading permit requirements
2026-10-01Open proof
Grading feeVaries by addition size
Vaughan publishes separate grading fees for additions above and below 40 m².
City of VaughanNew Structure or Addition · Building and grading permit requirements
2026-10-01Open proof
Need the full project answer?
The main guide keeps the permit trigger, zoning questions, documents, fees, timing and next steps together.
Open the home addition guide