Fresh plaster, new decoration and a certificate confirming damp treatment can give the impression that the problem has been dealt with for good. Yet months or years later, discoloured patches begin creeping back across the same wall, or appear in a completely different part of the property. In many cases, the return of moisture is less about a failed treatment and more about a building that has changed over time. Effective Damp Proofing in Sunderland relies on understanding h
