Permit Library › Municipal: City of Toronto › Toronto Building › Building permits
Temporary Structures Permit
Temporary construction such as site-office trailers that meet the Building Code triggers.
You need it when: Stacked site trailers, trailers without wheels, or trailers needing a water hook-up.
Why it's needed
- Required for qualifying site trailers. Zoning compliance also applies.
When to apply
- Before mobilizing the trailers.
Review time
Plan for about 30 business days.
Documents for a complete application
- Trailer layout/site plan
- Manufacturer specs & foundation/tie-down details
- Toronto Building application checklist for the permit type (ask for the latest version at pre-application)
Submission checklists
How to submit
- Electronic submission to Toronto Building.
Forms and guides
- Application for a Permit to Construct or Demolish (City of Toronto, application form)
Official pages
Track Temporary Structures Permit free.
Track this permit freeDeadlines in business days, email alerts before decisions are due, and your whole team in one place.
Sources are marked in the text: [TO] toronto.ca pages, [Guide] general industry guidance, [Plan] permit planning practice. Confirm on the official page before applying.