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Heating and energy consumption at home
Tips for reducing energy consumption at home
Insulation, air sealing and ventilation

Improving your home’s insulation, airtightness and ventilation

Air sealing

Hunt down air leaks! Improving air sealing in your home can help you save.

Insulation

Insulating your home’s foundations and roof helps it withstand cold and excessive heat while maintaining a comfortable temperature.

Humidity

Serious humidity problems are often accompanied by unpleasant odours. Before increasing ventilation or installing a dehumidifier, find the source of the problem.

Ventilation

Ventilation helps maintain proper comfort levels and good indoor air quality in a home, thereby protecting the health of its occupants.

Doors and windows

There are several ways to improve the energy performance of your home’s doors and windows and, in doing so, reduce your heating costs.

Last update: November 6, 2025