Permit Guides &
Building Permit Resources

Helpful guides, permit tips, and renovation planning resources for homeowners, contractors, and business owners across the GTA

Latest Permit Guides

Browse our latest articles on permit requirements, renovation planning, basement apartments, additions, decks, and commercial permit projects.

Ontario medical office renovation with reception, exam rooms, permit drawings, and coordinated ceiling services
Commercial Permit

Medical Office Renovation Permits in Ontario: Change of Use, Drawings, and Building Systems

Learn when an Ontario medical office renovation needs a permit, what drawings may be required, and how accessibility and building systems are coordinated.

September 24, 2026
11 minutes
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Completed Toronto basement underpinning with continuous new concrete foundation, drainage, and permit drawings
Secondary Suite Permit

Basement Lowering and Underpinning Permits in Toronto: Drawings, Reviews, and Inspections

Learn what Toronto requires for basement lowering and underpinning permits, including drawings, engineering, drainage coordination, and inspections.

September 23, 2026
11 minutes
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Toronto house interior undergoing a coordinated kitchen, bathroom, and layout renovation
General Permit Knowledge

Residential Interior Renovation Permits in Toronto: Kitchens, Bathrooms, and Layout Changes

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

September 22, 2026
11 minutes
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Coordinated Toronto building permit drawings on a drafting table beside a residential scale model
General Permit Knowledge

Site Plan, Floor Plan, Elevation, or Section? A Toronto Building Permit Drawing Guide

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

September 21, 2026
10 minutes
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Ontario backyard with a detached gazebo, storage shed, pergola, and permit drawings
Deck Permit

Do You Need a Permit for a Gazebo, Pergola, or Shed in Ontario? Zoning, Setbacks, and Drawings

Planning a gazebo, pergola, or shed in Ontario? Learn how structure type, size, attachment, plumbing, zoning, setbacks, drawings, and inspections affect permits.

September 19, 2026
11 minutes
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Attached Ontario garage being converted into living space with permit drawings in the foreground
Secondary Suite Permit

Garage Conversion Permits in Ontario: Zoning, Drawings, and Living-Space Requirements

Planning to convert an Ontario garage into living space? Learn how permits, zoning, parking, drawings, insulation, heating, fire safety, and inspections fit together.

September 18, 2026
11 minutes
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