You will need a permit for most basement development such as adding rooms, finishing washrooms, etc. For more information, see our basement development and secondary suite brochure.
For basement suites (most developments with a kitchen or designed for renters/separate access), please see secondary suites below.
Permit requirements
The permit requirements for a basement development are:
- Map/drawing of proposed and existing rooms
- Room uses and dimensions
- Structural changes details, if any
- Smoke and carbon monoxide detectors locations
- Door locations and swings
- Window locations and sizes