Large File Transfer Service Not Available: We are currently experiencing an outage with the Secure File Transfer service used to send and receive large sets of permit plans. This may result in delays in accepting new applications, and delivering issued permit packages.

BuildSafeTO: Learn about the Ontario Building Code and the City of Toronto’s role in upholding the standards that make our buildings among the safest, healthiest, most accessible and sustainable in the world


A Building Permit is your formal permission to begin the construction, demolition, addition or renovation on your property. As part of the Building Permit process, Toronto Building staff must review your plans to ensure they comply with the Ontario Building Code, local Zoning By-laws and other Applicable Law.

When do I Need a Building Permit?

A Building Permit is required for the construction and/or demolition of a new building, an addition, or material alteration of any building or structure.

How to Apply for a Building Permit

Learn what drawings, documents and forms are required for each type of application.

Building Permit Review Streams

Learn about the Residential FASTRACK and Commercial Xpress review programs, and the timelines that apply to all Complete Building Permit applications.

Plan Review Process

Find out what happens after you submit your permit application to Toronto Building.

Electronic Submission Guidelines

Detailed submission requirements for all documents, plans and drawings.

Building Permit Regulations

Your application will be reviewed for compliance with the Ontario Building Code, the Zoning By-law, and other Applicable Law.

Conditional Permit Applications

Typically used for large development applications to permit construction where there is outstanding applicable law which would result in an unreasonable delay in construction