Kitchener basement permit: when you need one and what to submit
The short answer
Yes. Finishing a basement needs a building permit. City fee: About $0.37 per sq ft (minimum $95), plus a $250 deposit refunded after the final inspection.
Last verified 2026-10-06 · City of Kitchener: When you need a building permit, City of Kitchener 2025 fee schedule (PDF)- City fee
- About $0.37 per sq ft (minimum $95), plus a $250 deposit refunded after the final inspection
- Where to apply
- City of Kitchener: Apply for a building permit
A basement apartment follows the additional dwelling unit route.
What Kitchener wants to see
- Existing and proposed floor plans with room names and sizes
- Ceiling heights, beams and ducts
- Window details for bedroom escape
- Insulation and energy information, and heating and ventilation where they change
- The application form and the owner or designer declaration
Local quirks
- Kitchener's deck tables are stricter than the Building Code tables in places.
- Fence height is measured from the higher side's finished grade, at every point along the fence.
Get your Kitchener basement application ready to submit.
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