Mississauga bathroom permit: when you need one and what to submit
The short answer
Not for fixtures replaced in the same spot. Adding, removing or moving a sink, tub, toilet or shower needs a permit. City fee: $42.23 per fixture, minimum $244.
Last verified 2026-10-07 · City of Mississauga: When a building permit is required, City of Mississauga: 2026 classes of permits and fees (PDF), City of Mississauga: Building permit cost and time frames- City fee
- $42.23 per fixture, minimum $244
- Where to apply
- City of Mississauga ePlans
- Review time
- Pre-screening takes 7 to 10 business days, then the first review of a complete house application takes 10.
What an application usually includes
Mississauga’s checklist has the exact list; apply through City of Mississauga ePlans.
- A plumbing layout: fixtures, drains, vents and the tie-in to the stack
- The fixture count for the fee
- A floor plan if walls or openings change
Local quirks
- ePlans wants unlocked greyscale PDFs, one drawing per file, each named to match its title block.
- Resubmissions have no guaranteed review time, and each round can add two weeks or more.
Design your Mississauga bathroom to the Building Code.
The design, drawings and code checks work in Mississauga today. Mississauga’s own forms aren’t built in yet, so you’ll fill those in on the City’s portal.