Every question about Ottawa renovation permits answered: what requires a permit, current 2026 fees, plan review wait times, inspections, working without a permit, and dealing with the City of Ottawa Building Code Services. 15 permit questions in one resource.
Knowing when you need a permit in Ottawa. **What renovations require a permit in Ottawa?** Any structural change, plumbing or electrical work, mechanical (HVAC) work, new bathrooms or kitchens with relocation, decks over 10 sq m or 600mm above grade, fences over 2.13m, accessory buildings over 10 sq m, secondary dwelling units, and any change of use. **What renovations do NOT need a permit in Ottawa?** Cosmetic work (paint, flooring replacement same level, cabinet replacement same footprint,...
Permit fees and processing times in Ottawa. **How much does an Ottawa building permit cost in 2026?** Permit fees scale with project value. Typical 2026 fees: kitchen renovation $400-$800, bathroom $300-$600, basement finishing $500-$1,200, addition $2,000-$5,000, secondary dwelling unit $1,500-$3,500, new house $8,000-$15,000+. **How long do Ottawa building permits take to get?** Same-day issuance for like-for-like work without plan review. 10-15 business days for plan review. Complex appli...
Ottawa inspection process. **How do I book Ottawa building inspections?** Through the ServiceOttawa online portal or by phone at 311. Required notice: 48-72 hours for most inspections. Same-day inspections occasionally available for time-sensitive concrete pours. **What inspections will my Ottawa renovation need?** Typical: foundation/footing (additions), framing, insulation/vapour barrier, rough electrical (after ESA approval), rough plumbing, drywall/lath, final. Each requires separate boo...
Risks of skipping permits in Ottawa. **What happens if I renovate without a permit in Ottawa?** Stop-work orders. Fines up to $50,000 for individuals (Ontario Building Code Act). Required to apply for after-the-fact permits (double the normal fee). May be required to expose hidden work for inspection. Issues at resale — buyers' lawyers will discover unpermitted work via title search and may walk away from the deal. **Can I get caught not having a permit in Ottawa?** Yes — common triggers: ne...
Any structural change, plumbing or electrical work, mechanical (HVAC) work, new bathrooms or kitchens with relocation, decks over 10 sq m or 600mm above grade, fences over 2.13m, accessory buildings over 10 sq m, secondary dwelling units, and any change of use.
Cosmetic work (paint, flooring replacement same level, cabinet replacement same footprint, countertop replacement), like-for-like fixture replacement, decks under 10 sq m AND under 600mm above grade, fences under 2.13m, repairs that don't change configuration.
Yes — basement finishing involves drywall, electrical, plumbing, and often framing. All require a building permit. Application: 10-15 business days plan review. Permit cost: $400-$1,200 for typical basement finishing.
No — like-for-like window replacement does not require a permit. Permits ARE required when: changing window sizes (enlarging or shrinking), adding new windows, changing egress configuration in bedrooms, or modifying load-bearing walls.
Permit fees scale with project value. Typical 2026 fees: kitchen renovation $400-$800, bathroom $300-$600, basement finishing $500-$1,200, addition $2,000-$5,000, secondary dwelling unit $1,500-$3,500, new house $8,000-$15,000+.