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Insulation First: Reducing Heating Demand Before Electrifying

CERC Research Office June 2026 1 min read

Before a household electrifies its heating, the Council recommends addressing the building envelope. A well-sealed, well-insulated home reduces the heating load a heat pump must meet, lowering both emissions and equipment cost.

This briefing sequences the most cost-effective envelope upgrades: air sealing, attic insulation, and window improvements, and explains why a professional energy assessment should precede any major mechanical investment.

References

  1. Natural Resources Canada. Residential Energy Efficiency. Government of Canada. 2024.
  2. International Energy Agency. The Future of Heat Pumps. IEA. 2022.
  3. Natural Resources Canada. Canada Greener Homes Initiative. Government of Canada. 2024.
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CERC Research Office

The CERC Research Office publishes peer-reviewed policy briefings on behalf of the Council's fellows across Canada.

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