Basement Renovation Permit
We handle your basement renovation permit application, drawings, and approvals in Toronto and the GTA.

Scope of service.
Basement renovations in Toronto require a building permit when you're adding or changing structural elements, plumbing, electrical systems, or creating new living space. This includes finishing an unfinished basement, adding a bathroom or kitchen, creating a secondary suite, or removing load-bearing walls. The City of Toronto and surrounding municipalities require detailed drawings, structural calculations, and compliance with the Ontario Building Code, including egress window requirements, ceiling heights, and fire separation standards. PermitsHub prepares architectural drawings, coordinates with engineers when structural work is involved, and manages the entire permit application process. We ensure your basement renovation meets zoning bylaws, building code requirements for habitable space, and obtains all necessary approvals so your project can proceed legally and safely.
- Finishing unfinished basements with new living areas, bedrooms, or recreational spaces
- Adding basement bathrooms, kitchens, or wet bars with new plumbing rough-ins
- Creating legal secondary suites or basement apartments with separate entrances
- Removing or modifying load-bearing walls or columns with engineered support solutions
- Installing or enlarging egress windows to meet bedroom and fire safety requirements
- Upgrading electrical panels, adding circuits, and installing new HVAC systems
Who needs this
You need this permit if you're finishing an unfinished basement, adding plumbing or electrical systems, removing walls, creating bedrooms that require egress windows, or converting your basement into a legal secondary suite. Minor cosmetic work like painting or flooring replacement typically does not require a permit.
Included as standard
- City-compliant permit drawings
- Zoning & by-law review
- Application submission
- Revision management
Four steps to an approved permit.
01
Consultation
Free scoping call to review your project, lot and goals. No pressure, no fee.
02
Drawings & Zoning
City-compliant permit drawings and full zoning compliance review.
03
Submission
Application filed with the City. We manage every revision round to closure.
04
Permit Approved
Stamped permit in hand. Ready to build with confidence.
Express City fast-lane available for eligible small residential projects - timeline depends on project type and City queue
Basement Renovation Permit - your questions
Get started
Ready to start your basement renovation permit?
Free, no-pressure quote within one business day.
● Flat-rate quotes - no surprise fees
● Revisions included until approval
● Most enquiries responded to same day