Nova Scotia energy Tier 2 and building Tier 3 scheduled
Comes into force Apr 1, 2027 · in 5 months
What it means for you: Insulation and HVAC trades will need to meet tighter energy targets.
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
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Showing changes that affect subcontractors and trade contractors, with what each one means for you.
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2 changes for trades
Coming into force
Dates are set: plan for these now.
In force
These already apply.
Nova Scotia adopts 2020 national codes with phased tiers
In force since Apr 1, 2025
What it means for you: Plumbing trades follow NPC 2020 from April 1, 2025.
Affects Contractor Trade contractor Designer
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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.