I have signs of damp on the wall under front window, and Interior wall

Hi janice You will need a survey to find out what is causing the damp no other way of knowing with out this,need to know if it is rising or penetrating through wall or condensation,with out site visit it it impossible kind regards joseph

Hi Janice, yeh agree with Joseph, to get an accurate solution to the problem you will need a damp survey, as it could be a number or things. A damp survey is usually free and will help you decide what to do! hope this helps, Regards, Gary.