ArtBuild OS
New and upcoming construction laws, building codes and regulations across Canada, and what each change means for owners, buyers, contractors, trades, workers, suppliers and designers. Every entry links to the official source.
Show what matters to you:
Showing changes that affect general contractors, builders and construction business owners, with what each one means for you.
6 changes for contractors
These already apply.
In force since Sep 10, 2026
What it means for you: Work started before October 17, 2027 may follow the old building and electrical rules, so document start dates.
Affects Owner Contractor Trade contractor Designer
Details →In force since Mar 26, 2026
What it means for you: Electrical contractors must apply CEC 2021 (modified Quebec) to new work, or document starts before the transition cut-off.
In force since Nov 12, 2025
What it means for you: More flexibility to assign related tasks across trades and to move experienced crews between regions.
Affects Contractor Trade contractor Worker
Details →In force since Apr 17, 2025
What it means for you: Build to NBC 2020 (modified Quebec), or use the old rules only within the extended transition period.
Affects Owner Contractor Worker Designer
Details →Passed or proposed, but not in force yet. Dates can change.
Announced · date not set
What it means for you: Plan for a site supervision plan and stage inspections on covered projects once the regulation is in force.
Announced · date not set
What it means for you: Licence applications and changes need extra ownership, bankruptcy and criminal-history disclosures.
Affects Homebuyer Contractor Trade contractor
Details →One short email when a new change is published for your group and province (federal changes included). No other mail. Stop any time with one click.
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Plain-language summaries by ArtBuild, checked against the official source on the date shown on each page. This is general information, not legal advice, and you are responsible for how you use it. Laws change: always read the official text, and we recommend asking a lawyer or the regulator about your situation.