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Trade Playbook
Roofing is non-compulsory — no provincial licence is required to start — which makes it accessible, but Working at Heights training is mandatory and manufacturer certifications gate the commercial warranty work.
Roofing at a glance
Learn it. Earn it. Own it. Pick the door that matches where you are.
Roofer (449A) is a voluntary trade; no provincial licence is required. What is mandatory is Working at Heights training for anyone on a roof, plus a municipal business licence, building permits, WSIB, and insurance. Manufacturer-certified installer programs (GAF, Carlisle, Soprema, IKO, Firestone) gate commercial warranty work.
Roofing is one of the highest fall-risk trades and a target for higher WSIB rates and insurance scrutiny. Working at Heights certification is mandatory; carry $2M CGL minimum and keep crews trained.
The official pages that govern this trade. Bookmark these, they are the final word on requirements and fees.
AEC Stack handles incorporation, licensing, insurance, compliance, and operations, so you can focus on the work.
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