- Look for visible signs
- Check corners of walls, ceilings, and around windows for black, green, or grey spots.
- Focus on bathrooms, kitchens, and areas near pipes, as these are prone to moisture.
- Inspect behind furniture, curtains, and wardrobes for hidden mould growth.
- Check for damp or discolouration
- Look for yellowish stains or peeling paint, which indicate water damage.
- Pay attention to walls that feel cold or damp to the touch, especially in basements or ground-floor flats.
- Smell for musty odours
- A persistent musty, earthy smell is a strong sign of mould, even if you can’t see it.
- Examine ventilation
- Check if the flat has working extractor fans in bathrooms and kitchens.
- Look for windows that open easily and provide adequate airflow.
- Inspect windows and doors
- Condensation on windows or frames can encourage mould. Look for black spots around window seals and ledges.
- Ask questions
- Has the property had mould or damp issues before?
- How often is the property ventilated or heated?
- Are any repairs planned for leaks, insulation, or damp?
- Check for structural issues
- Look for leaks under sinks, in ceilings, and near radiators.
- Inspect the roof or exterior walls (if possible) for signs of damage that could let moisture in.
Tip: If you spot mould, ask if it’s been professionally treated. Quick fixes like repainting don’t solve underlying damp problems. Remember it’s the landlord’s job to tackle mould, as it is a legitimate environmental hazard.