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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.

Basement moisture

Serious problems of dampness and moisture are often accompanied by unpleasant odours.

Ventilation

Ventilation allows you to keep the interior of your home comfortable and maintain good indoor air quality. It also contributes to the health of the home’s 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