BramptonBuilding PermitsAdditions & Alterations
Building Permit Requirements – Residential Addition / Interior Alteration
Published by City of Brampton
This is the City of Brampton’s document, as published on its website on 19 October 2026. The municipality may have changed it since: check the current version at the source. Legal notice
- Type
- Guide
- Published by
- City of Brampton
- Date
- Feb 2026
- Also called
- Additions & Alterations (Residential)
- For
- homeowner
- Signed by
- applicant · designer
- Building types
- All building types
- Pages
- 3
Overview
The City of Brampton Building Division's package for a residential addition or interior alteration, linked from the City's homeowners page beside its unheated addition package. Its requirements sheet lists the legal survey and site plan, floor plans, elevations for each side of the house and sections, heat loss and ventilation calculations with ductwork drawings, and fees per square metre for heated and unheated additions and alterations. It notes site plan review for additions of 50 square metres or more in mature neighbourhoods. Schedule 1 and the applicable law checklist follow.
What it covers
- Building Permit Requirements Residential Addition / Interior Alteration
- Note to Applicants
- Building Permit Application
- Architectural Plans
- Floor Plans
- Elevations (for each side of the house)
- Heating, Ventilation and Air Conditioning
- Building Permit Issuance
- Schedule 1: Designer Information
- Section GI. Documents Establishing Compliance with Applicable Law
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