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.

Modern Ontario basement apartment renovation with permit drawings, egress window, separate entrance, and safety features for legal secondary suite permit requirements.
Secondary Suite Permit

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.

May 17, 2026
6 min read
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Concerned homeowner reviewing an order to comply notice for building work completed without a valid permit in Toronto.
General Permit Knowledge

Building Without a Valid Permit: What to Do When You Receive an Order to Comply

Received an order to comply for work done without a valid permit? Learn what it means, what risks to avoid, and the practical steps to bring your project back into compliance.

May 17, 2026
5 min read
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Finished basement apartment with kitchenette, separate entrance, smoke alarm, and permit checklist in Ontario
Secondary Suite Permit

Is Your Basement Apartment Legal in Ontario? How to Check Before Renting or Buying

Not sure if a basement apartment is legal? Learn how to check permits, identify red flags, understand real estate listing claims, and take the right steps to legalize a basement apartment in Ontario.

May 17, 2026
5 min read
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Permit professional reviewing basement apartment drawings with a homeowner in a finished basement suite.
Secondary Suite Permit

5 Signs a Basement Apartment May Be Illegal in Ontario

Ceiling height, separate entrance, window area, egress, and smoke alarms are common red flags when checking whether a basement apartment may meet Ontario Building Code requirements.

May 17, 2026
6 min read
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Permit planning table with renovation drawings, checklist, calculator, measuring tape, and home value cues for treating a building permit as an investment.
General Permit Knowledge

Treat Your Building Permit as an Investment, Not an Afterthought

Building permits are more than paperwork. Learn how permits help protect your renovation, reduce costly mistakes, support insurance and resale value, and create a safer project.

May 17, 2026
5 min read
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Homeowner reviewing permit drawings during a Toronto renovation planning project.
General Permit Knowledge

Building Permit Process in Toronto: Step-by-Step Guide for Homeowners

A practical step-by-step guide to the Toronto building permit process, including zoning review, permit drawings, city submission, examiner comments, inspections, and how Permit Works can support the application.

May 17, 2026
7 min read
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