If you've noticed any mould in your home over the cold and damp winter months, you might have tried to tackle the problem by looking for any signs of wear on your windows, or tried limiting the amount of condensation that builds up in your bathroom.
But according to one building expert, there's actually a part of your house that's often forgotten about that could be the cause of your mould problems - and it can be fixed for less than £10.
Clive Holland, a former builder, the damp conditions in your home could be caused by issues with your guttering, as a blocked gutter outside your home can cause damp - and mould - inside.