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Thunder Bay Building Department

Contact information, hours, and online portal for the Thunder Bay building permit office. Book inspections, check permit status, and apply for permits in Thunder Bay, Ontario.

Thunder Bay, ON Building Permits Inspections Permit Applications

Contact Information

Thunder Bay Building & Permits Department

The Thunder Bay building department handles all construction permits, inspections, and bylaw compliance for properties within the municipality.

For the most current contact details, visit the official Thunder Bay municipal website or call city hall directly.

Find Thunder Bay Building Department →

Department Services

Building Permits
Issue permits for new construction, additions, renovations, and demolitions.
Permit Applications
Review and process applications for residential and commercial projects.
Building Inspections
Schedule and conduct mandatory inspections at each stage of construction.
Permit Status
Check the status of in-progress permit applications.
Zoning & Bylaws
Advise on local zoning regulations, setbacks, and land-use bylaws.
Occupancy Certificates
Issue occupancy permits for newly constructed or renovated buildings.
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More About Thunder Bay Permits

Looking for permit requirements, fees, or the application process? Visit the Thunder Bay permit guide →