28/05/2026
Here's something that sounds counterintuitive but is absolutely true 💨
Opening your windows for 10 minutes a day - even in autumn - will actually help your home stay warmer and reduce your power bill.
Why?
Because damp air is much harder and more expensive to heat than dry air. Water has a much higher thermal mass than oxygen - meaning your heater has to work significantly harder to warm a damp room.
Between rainfall, cooking, showers, and breathing, the average household produces litres of water vapour every single day. Without ventilation, that moisture sits in your home, makes it harder to heat, and eventually turns into condensation, then mould.
The simple solution:
🪟 Open windows briefly in the morning to flush damp air out
🪟 Use your extractor fan every time you cook or shower - and run it for a few minutes after you're done
🪟 Keep lids on pots while cooking - this alone reduces kitchen moisture significantly
🪟 Don't dry clothes inside without proper ventilation - a moisture-laden room is a cold room
For a more comprehensive solution, whole-home ventilation systems continuously manage moisture and fresh air, keeping your home drier, healthier, and cheaper to heat year-round.
We install and service home ventilation systems across the region - worth looking into if dampness is a recurring problem for you