"Damp patches high in a room's corner might point to roof or guttering issues, while damp on a ceiling could suggest a leaking shower. Spread-out damp or mould across a room is often caused by ...

It recommends looking for indications on walls like wet or damp patches, peeling wallpaper, and flaking plaster. Other telltale signs include damp and musty smells, rotting wood, and the emergence ...