How Much Does a Basement Finishing Cost in Canada?
Finishing an unfinished basement is one of the best ways to add livable square footage to a Canadian home. The project scope ranges from a basic rec room to a full in-law suite with kitchen and bathroom.
National Average Range (2026)
$22,000 – $70,000
Your actual cost depends on city, scope, materials, and contractor. Scroll down for city-specific estimates.
Project Timeline
6–16 weeks
Typical basement finishing timeline
Permit Required?
Yes
Building permit typically required
Cost Breakdown
Approximate budget allocation for a typical basement finishing.
| Cost Category | % of Budget |
|---|---|
| Framing & Insulation | 18% |
| Drywall & Finishing | 15% |
| Flooring | 12% |
| Electrical | 14% |
| Plumbing (if applicable) | 12% |
| Labour | 22% |
| Permits & Contingency | 7% |
What Affects the Cost?
- ✓ Including a bathroom — adds $8,000–$20,000
- ✓ Including a kitchenette — adds $5,000–$15,000
- ✓ Egress window (required for bedroom) — adds $1,500–$4,000
- ✓ Waterproofing issues — can add $5,000–$30,000 if not previously addressed
- ✓ Ceiling height — low ceilings may require subfloor lowering
Basement Finishing Cost by Canadian City
Renovation costs vary significantly by city. Select your market for a detailed guide.
Toronto, ON
$29,000 – $91,000
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Mississauga, ON
$28,000 – $88,000
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Brampton, ON
$27,000 – $85,000
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Vaughan, ON
$28,000 – $88,000
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Markham, ON
$28,000 – $88,000
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Richmond Hill, ON
$27,000 – $87,000
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Oakville, ON
$29,000 – $92,000
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Burlington, ON
$26,000 – $83,000
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Hamilton, ON
$23,000 – $74,000
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Barrie, ON
$23,000 – $74,000
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Guelph, ON
$23,000 – $74,000
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Kitchener-Waterloo, ON
$22,000 – $70,000
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London, ON
$21,000 – $67,000
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Oshawa, ON
$24,000 – $76,000
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Whitby, ON
$24,000 – $77,000
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Ajax, ON
$24,000 – $76,000
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Peterborough, ON
$20,000 – $63,000
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Kingston, ON
$20,000 – $64,000
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Belleville, ON
$19,000 – $60,000
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Trenton, ON
$18,000 – $57,000
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Picton, ON
$19,000 – $61,000
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Brantford, ON
$19,000 – $62,000
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St. Catharines, ON
$20,000 – $64,000
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Niagara Falls, ON
$20,000 – $63,000
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Windsor, ON
$19,000 – $60,000
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Greater Sudbury, ON
$19,000 – $62,000
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Thunder Bay, ON
$19,000 – $60,000
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Cobourg, ON
$19,000 – $62,000
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Brockville, ON
$18,000 – $58,000
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Cornwall, ON
$18,000 – $56,000
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Ottawa, ON
$23,000 – $74,000
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Vancouver, BC
$31,000 – $98,000
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Burnaby, BC
$30,000 – $95,000
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Surrey, BC
$29,000 – $91,000
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Kelowna, BC
$26,000 – $84,000
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Abbotsford, BC
$25,000 – $81,000
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Victoria, BC
$29,000 – $91,000
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Calgary, AB
$24,000 – $77,000
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Edmonton, AB
$23,000 – $74,000
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Winnipeg, MB
$20,000 – $63,000
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Montréal, QC
$22,000 – $70,000
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Halifax, NS
$19,000 – $62,000
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Saskatoon, SK
$20,000 – $64,000
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Regina, SK
$20,000 – $63,000
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Other Renovation Cost Guides
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