2022---lower-gas-costs--avoid-mould--how-to-heat-and-ventilate-properly -

(e.g., old flat, modern house, basement apartment)

Always turn off radiators while windows are open to avoid wasting energy.

If you tell me more about your specific living situation, I can tailor these tips for you:

Heating accounts for the bulk of winter energy costs. Small adjustments can lead to significant savings.

Mould thrives in stagnant, humid air. You must exchange indoor air with fresh outdoor air without losing too much heat.