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
From the City of Ottawa website on 2020.March.10 You may also want to visit the more detailed Do I need a building permit? page on that site.
Some projects are exempted from having to obtain a building permit. However, your project must still comply with the Ontario Building Code and any applicable law, such as the Zoning By-law.
A detached accessory structure (gazebo, tool shed, etc.) that measures less than 10 square metres (approx.108 square feet) does not require a building permit.
Designated Heritage Buildings or buildings located within a Heritage District Overlay are not subject to exemptions and require that you contact a Building Client Service Centre representative for specific information.
The following is a list of projects that are exempt from having to obtain a permit:
- Installing asphalt shingles on a roof
- Damp proofing of existing basements
- Replacing doors or windows (provided they are in the same size opening)
- Replacing kitchen or bathroom cabinets (provided plumbing fixtures remain in same location)
- New flooring
- Installation of air conditioning units or heat pumps
- Replacing an existing hot water tank
- Fences (not enclosing a pool – see Pool Enclosure By-law 2013-39)
- Pool heaters
- Painting and decorating
- Landscaping
- Deck less than 24 inches above grade, except main entrance
If you are unsure that the scope of your project does not require a building permit please contact Building Code Client Service Centre or 3-1-1 for more information. You can also e-mail buildingpermits@ottawa.ca
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