What is a demolition permit in Ontario?
A demolition permit is a municipal authorization required under the Ontario Building Code before tearing down or removing a structure, issued by the local building department and distinct from a standard building permit.
Ontario municipalities require a demolition permit before any structure can be torn down or substantially removed. This permit is issued by the local building department and is triggered whenever a property owner plans to demolish a building, addition, or other permanent structure on their land. The requirement protects public safety and ensures proper handling of hazardous materials and site conditions.
The key difference between a demolition permit and a building permit lies in their purpose. A building permit authorizes construction or renovation work, while a demolition permit specifically authorizes the removal and disposal of an existing structure. Demolition permits typically require the contractor to identify asbestos, lead paint, and other hazardous substances; confirm utilities are disconnected; and establish site safety measures before work begins. Local inspectors may conduct pre-demolition inspections to verify these conditions are met.
Applications vary by municipality but generally require site plans, proof of property ownership or authorization, details on waste disposal, and confirmation that any required environmental assessments have been completed. Some municipalities also mandate that demolition contractors hold specific licensing or insurance before permits are issued. Failure to obtain a demolition permit can result in fines and stop-work orders.