You can spot condensation damp by water droplets on windows and walls. It’s also worth remaining wary of black mould in corners, peeling wallpaper, and musty smells. It often appears in winter when warm indoor air meets cold surfaces. Condensation damp differs from rising or penetrating damp. Unlike the others, condensation damp comes from high humidity and lousy ventilation, not from outside water. A professional damp survey by Prokil can spot condensation damp. It will also recommend specific damp-proofing solutions just for you.