Signs of Damp

If you find stains on your walls this is probably from damp. If the stains are below knee height it has the potential to be from rising damp. If it is higher than knee height then it can potentially be from penetrating damp. 

If there are certain places in your house that are colder than elsewhere this could be due to a damp problem. 

If your wallpaper starts peeling at the corners and starts coming off the wall. This could be a big indicator of damp. 

If you start to notice condensation on windows or walls, and you believe you are keeping your home ventilated and heated enough. This could be due to excess moisture in the walls which could be a sign of damp.