How to Fix Damp on Internal Walls in an Old UK House (Without Making It Worse)

You wake up, pull back the curtains and there it is. A brown stain creeping across the wall, wallpaper lifting at the seam, and that faint musty smell you’ve been trying to ignore for weeks. If you own a Victorian terrace, an Edwardian semi, a 1930s house or anything older, you’re far from alone. Damp