What is the Mississauga building department phone number?

The Mississauga building department can be reached at 905-615-4311.

How do I contact the Mississauga permit office?

You can contact the Mississauga building permit office by email at building@mississauga.ca or phone at 905-615-4311. The office is typically open Monday to Friday, 8:30am to 4:30pm.

Mississauga Building Department

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

Mississauga, ON Building Permits Inspections Permit Applications

Contact Information

Mississauga Building Department — Contact Information

📞Phone905-615-4311

✉️Emailbuilding@mississauga.ca

📍Address300 City Centre Dr, Mississauga, ON L5B 3C1

🕐HoursMonday–Friday 8:30am–4:30pm

🌐Online PortalApply for a Permit Online →

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.

For Homeowners

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For Contractors & Businesses

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More About Mississauga Permits

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