Mississauga city & local services
Choose a specific reviewed route below. Requirements depend on the service and location; these guides link to the current instructions from the issuing authority.
Apply for a building permit in Mississauga
Mississauga requires building-permit applications through ePlans. Check zoning and other approvals first; the request, document upload, review and issued permit are separate stages.
Read the guideRegister a second unit in Mississauga
Mississauga requires second units to meet building, fire and zoning requirements and be registered. Registration is separate from permission to build or renovate the unit.
Read the guide
Use the responsible authority
Each guide identifies its official sources and review date. Complete applications on the government website. This independent guide does not confirm eligibility or submit requests.