Make the room drier without guesswork
Cause-led assessment
We review airflow, cold walls and moisture sources before advising you.
Combined measures
Ventilation and insulation can work together where one step isn't enough.
Useful home guidance
We explain the daily changes that support long-term moisture control.
Stop moisture settling on cold surfaces
Wet windows, damp-feeling walls and beads of water in corners often appear when warm indoor air reaches a colder surface. The moisture condenses there, leaving the room with the conditions mould needs to grow. We look beyond the visible droplets. Our assessment considers how much moisture the household produces, how air moves through the room and which walls stay cold. This helps us distinguish an airflow problem from a cold-surface issue, or identify where both are contributing. You get recommendations based on the room rather than a one-size-fits-all fix.
Balance airflow, warmth and daily moisture
Ventilation gives moisture-laden air a route out, while internal insulation can raise the temperature of a cold wall surface. We may recommend one measure or combine both, depending on wall construction, room use and the severity of the condensation. Simple habits support the physical improvements: keep airflow paths open, heat rooms consistently and use extraction when cooking or bathing. Drying washing in a closed room can release a surprising amount of water, so reducing concentrated moisture also helps the completed measures do their job.
Frequently asked questions
Why does condensation keep forming on the same wall?
That wall may have a lower surface temperature than the rest of the room, so airborne moisture settles there first. Restricted airflow can make matters worse. We assess both the cold surface and the room's ventilation before advising you.
Will opening windows solve the problem?
Opening windows can release moisture for a short time, but it may not provide steady airflow or deal with a very cold wall. We look at room use, existing ventilation and insulation so you can use a more reliable control plan.
Can insulation reduce condensation?
Internal insulation can raise the temperature of the room-facing wall surface, reducing the chance of moisture condensing there. Its suitability depends on the wall, available space, junction details and how moisture is produced and removed.