How much does a Damp Specialist cost in Wales?
Typical costs for hiring a damp specialist anywhere in Wales. Damp Proofing pricing is largely consistent across the UK, so the figures below are indicative national ranges. Your actual quote depends on job size, access and materials, so always get 2–3 quotes.
Damp Proofing in Wales: what our directory holds
Where they are: South Wales 30 · West Wales 4 · North Wales 4
Counted from businesses listed on besttrades.wales, not a survey of the whole market — there are damp proofing in Wales we have not listed yet. Supply affects price: in a region with few available damp proofing, quotes sit toward the top of the ranges below.
Damp Specialist price guide, Wales
| Job type | Price range | Notes |
|---|---|---|
| Damp Survey | £150 – £350 | Often refunded if work proceeds |
| Damp Proof Course | £300 – £1000 | Per wall |
| Tanking | £50 – £100/m² | |
| Condensation Treatment | £500 – £2000 |
Indicative national ranges, not a besttrades.wales price survey — we have not recorded a published source for these figures, so treat them as a ballpark and get 2–3 quotes. Cost data across all trades was last updated 22 September 2026. Actual quotes vary by job complexity, access and contractor.
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Frequently asked 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.