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Ottawa Renovation Cost Guide (2026)

Renovation costs in Ottawa depend on several key factors including project size, material quality, and structural complexity. On average, homeowners can expect to pay between $100 and $300 per square foot. Smaller upgrades like bathrooms may cost $15,000–$40,000, while full home renovations can exceed $150,000.

Other factors impacting cost include permits, design fees, and unforeseen structural issues. Older homes often require additional upgrades to plumbing, electrical, and insulation systems.

To manage costs effectively, it’s important to plan ahead, work with experienced contractors, and allow a contingency budget of 10–20%.