What damp treatment records are worth uploading to a Property Passport?
Guarantees, injection specifications, drain investigations, and monitoring that help buyers trust historic damp work in England and Wales.
Published: 18 Apr 2026 · Updated: 18 Apr 2026 · 10 min read
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Narrative beats silence
Buyers fear hidden damp. Clear treatment history with dates and scopes of work reduces anxiety.
Include
Guarantee certificates: with transferable terms where possible.
Method statements: for tanking, injection, or drainage corrections.
Photographs: especially before cladding or finishes covered evidence.
Surveyor follow-up: if a post-treatment report was prepared.
Avoid vague notes: list rooms affected and products used.
Using Property Passport UK
Start from the address on [Property Search](/search). When you own or manage the home, [claim your Property Passport](/claim/start) and upload Documents with clear dates and sources. Browse more explainers in the [Property Guides library](/guides). This article is general information, not legal, tax, mortgage, or survey advice.
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