New Construction Laws
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.
32 changes
Showing changes that affect buyers of new homes and customers who pay a contractor for work, with what each one means for you.
Changes for homebuyers & customers
4 changesBuy Canadian policy: Canadian steel, aluminum and wood on large federal construction
In force since Dec 16, 2025
What it means for you: Federal departments must evaluate bids with Canadian content and materials criteria, with exceptions for major delays or no Canadian supply.
Affects Homebuyer Contractor Trade contractor Supplier Designer
New Brunswick adopts 2020 national codes with Energy Tier 2 minimum
In force since May 1, 2025
What it means for you: New homes in NB are built to a higher energy minimum (Tier 2).
Affects Owner Homebuyer Contractor Trade contractor Supplier Designer
GST/HST rebate of up to $50,000 for first-time buyers of new homes
In force since Mar 20, 2025
What it means for you: An eligible first-time buyer saves up to $50,000 of GST on a new home under $1.5M. Apply within about two years.
Affects Owner Homebuyer Contractor
BC Building Code 2024 seismic and adaptable-dwelling rules take effect
In force since Mar 10, 2025
What it means for you: More new apartments will include adaptable units suitable for aging in place.
Affects Owner Homebuyer Contractor Trade contractor Supplier Designer
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.