Damp Proofing in Wales
Find verified damp proofing across 60 Welsh towns. Every listing is cross-checked against Companies House and the credentials that matter for damp specialist work, CHAS, Checkatrade, TrustATrader. Free to use, no sign-up.
Credentials to look for in a damp specialist
The badges that prove a damp specialist is qualified for the job. We confirm these before a listing earns a Verified badge.
Read the rules: Pre-hire checklist, verifying any Welsh tradesperson
Find damp proofing near you
Browse verified damp proofing town by town across all 60 areas of Wales.
South Wales
Common questions
How much does damp proofing cost?
A damp-proof course is typically £300–£1,000 per wall; a survey is £150–£350 (often refunded against the work).
How do I know if it is rising damp?
A proper survey distinguishes rising damp, penetrating damp and condensation, each needs a different fix.
Is there a guarantee?
Reputable firms offer a long-term (often 20-year) insurance-backed guarantee.