Damp, Condensation & Mould: Landlord & Tenant Guide
As temperatures drop and people spend more time indoors, damp, condensation and mould become a real concern for both tenants and landlords. For residents, it’s about health, comfort and feeling secure at home. For landlords and housing associations, it’s about protecting properties and preventing issues from escalating into complaints or disrepair.
The good news is that many winter damp and mould problems can be reduced when landlords and tenants take a joint, practical approach.
Damp and mould in colder months
During autumn and winter:
- Homes are shut more tightly to keep heat in
- People cook, shower and dry clothes indoors more often
- Cooler walls and windows make it easier for moisture in the air to turn into condensation
Over time, excess moisture can lead to damp patches and mould growth on walls, ceilings, furniture and belongings. This can affect residents’ health, particularly children, older people and those with respiratory conditions.
What landlords can do
Landlords and housing associations are key to tackling structural and maintenance-related causes of damp and mould. Ahead of and during winter, it helps to focus on three areas.
1. Stay on top of maintenance
- Check roofs, gutters and downpipes to reduce the risk of leaks
- Make sure extractor fans in kitchens and bathrooms are working properly
- Keep an eye on known problem areas where damp has occurred before
2. Make reporting simple
Tenants are more likely to report problems early if the process is clear and straightforward.
- Explain clearly how to report damp, leaks and mould, including out-of-hours details
- Give examples of issues to report straight away, such as:
- Dripping ceilings or visible leaks
- Damp patches that keep spreading
- Strong, persistent musty smells
3. Respond quickly and visibly
A timely response helps build trust and encourages early reporting next time. Even if a full repair will take time, acknowledging the report, visiting promptly and taking interim steps where possible shows tenants they are being taken seriously.
Practical tips landlords can share with tenants
Many tenants want to help prevent damp and mould but may not know which small changes make a difference. Landlords can share simple, non-judgemental guidance such as:
Reducing condensation
- Open windows for short periods after cooking, showering or drying clothes indoors (where safe and practical)
- Keep pan lids on when cooking and use extractor fans if fitted
- Avoid blocking air vents or trickle vents in windows
Wiping down moisture
- Regularly wipe condensation from windows and sills
- Report any mould patches early, before they spread
Feeling able to speak up
- Reassure tenants they won’t be “blamed” for reporting damp or mould
- Emphasise that early reporting helps protect their health and their home
A healthier winter for residents and homes
Tackling damp, condensation and mould helps residents feel safe and respected where they live.
By combining proactive maintenance, clear communication and supportive guidance, landlords and housing associations can reduce damp and mould, protect residents’ health and belongings, and prevent small problems turning into costly repairs - helping keep homes healthier this winter and beyond.