Legal Basement Apartment Permit Requirements in Ontario
Planning to convert your basement into a legal apartment? Learn the key permit, building code, fire safety, entrance, inspection, and drawing requirements before you start.

Planning to convert your basement into a legal apartment? Learn the key permit, building code, fire safety, entrance, inspection, and drawing requirements before you start.
Browse our latest articles on permit requirements, renovation planning, basement apartments, additions, decks, and commercial permit projects.

Learn how to prepare building permit drawings in Burlington, including zoning and pre-building checks, project-specific documents, electronic file standards, and City review.

Learn how Mississauga building permit drawings are coordinated for zoning review, ePlans pre-screening, department review, and City comments.

Learn how to prepare building permit drawings for Markham ePLAN, check zoning, meet digital submission standards, and respond to City review comments.

Learn when Toronto kitchen, bathroom, and layout renovations need a building permit—and what drawings, related permits, and inspections may apply.

Learn what site plans, floor plans, elevations and sections show in Toronto building permit drawings—and why the sheets must agree before municipal review.

Planning a Toronto garden or laneway suite? Learn how suite type, zoning, fire access, trees, permit drawings, applications, and inspections fit together.
Tell us about your project and we'll help you understand the next step for drawings, zoning review, and building permit submission