Price guides / Damp Proofing
How much does damp proofing cost?
Typical UK price
£350 – £6,000
per job · most people pay around £1,500
What affects the price
- Type of damp: rising, penetrating or condensation
- Treatment method: DPC injection or tanking
- Replastering afterwards
- Where you live: London and the South East are often 15-30% higher
- Access, parking and how easy the job is to reach
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Leaflet © OpenStreetMap contributors
Guide prices are typical UK figures researched from Less.co.uk home improvement costs, checked 07/10/2026. Prices vary; always compare quotes.