Toronto project guide

How do you prepare a garden suite permit application in Toronto?

Garden suite permit preparation in Toronto: the application route, document checklist, official City guide and practical next steps.

Permit likely required

A new garden suite follows a dedicated Toronto building permit route.

A garden suite is a separate living space on a residential lot, usually in the rear yard and not on a public lane. Emergency access, trees and site design need early review.

What changes the answer

Application routeUse the project-specific City guideInfo

Confirm the requirements against the official guide linked below.

Official sourceCity of TorontoGarden suite application guide

Verified2026-09-30Open proof

Your preparation checklist

0 of 5 prepared

Preparation checklist for garden suite. Reviewed 2026-09-30. Confirm the final submission requirements with the City.

Site plan and zoning information
Lot grading plan
Floor and roof plans
Elevations and sections
Applicable energy efficiency and tree forms

Fees and timing

TimelineConfirm the review stream after defining the project.

FeesUse the current City fee schedule for the proposed work.

Next steps

Review the proposed location and access route
Discuss tree impacts early
Confirm site feasibility before detailed design

Share this project guide

Send the guide to your designer or contractor before agreeing on the scope.

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