Gutters

When a gutter leaks it’ll make the walls of your property damp. This can affect the inside of your house so it’s best to sort out problems as soon as you notice then.
Doing routine maintenance on your house means you can stop problems before they start. Clear leaves and other debris from gutters.

This house is for sale near me for about £60k
Note the dark marking on the wall which looks like it comes from a gutter joint. This could be quickly and easily solved.