Home Renovation Cost in London 2026
Renovation costs in London range from a cosmetic refresh to a basement suite or addition. Structural work requires permits, provincial-code compliance, and inspections.
Home Renovation Cost Breakdown in London 2026
Indicative rates based on recent quotes from contractors in London, Ontario. Actual costs may vary based on site conditions and scope of work.
| Work Type | Min Rate | Max Rate | Unit |
|---|---|---|---|
| Bathroom Renovation | C$12,000 | C$28,000 | per bathroom |
| Kitchen Renovation | C$20,000 | C$50,000 | per kitchen |
| Basement Finishing | C$35 | C$75 | per sq ft |
| Basement Legal Suite | C$50,000 | C$120,000 | per suite |
| Room Addition | C$250 | C$500 | per sq ft |
| Whole-Home Cosmetic Reno | C$40,000 | C$120,000 | per home |
| Window Replacement (whole home) | C$8,000 | C$25,000 | per home |
| Structural Wall Removal | C$2,500 | C$7,000 | per wall |
Factors Affecting Home Renovation Cost in London
How to Save Money on Home Renovation in London
Keep plumbing in place to avoid costly re-routing.
Add a legal basement suite to generate rental income in London.
Prioritise kitchens and bathrooms for the best resale return.
Confirm permits and inspections are included in the quote.
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Home Renovation Cost FAQs – London, Ontario
How much does a renovation cost in London?
In London, a bathroom runs C$12,000–28,000, a kitchen C$20,000–50,000, and basement finishing C$35–75/sq ft.
Do I need a permit to renovate in London?
Cosmetic updates usually don’t, but structural changes, basement suites, and moving plumbing or electrical in London require permits.
How long does a basement finish take in London?
Finishing a basement in London takes 4–8 weeks depending on size, plumbing, and inspections.
How do I find a renovation contractor in London?
Use Biddaro to compare verified renovation contractors in London. Check licensing and insurance, read reviews, and get detailed quotes.
Other Construction Costs in London
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