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How much does terrace waterproofing cost? (2026 prices)
No damp-proofing company publishes its prices. We gathered the ranges we found — and we tell you where they come from.
Observed range
€28–45
per m²
For water coming in from above. Confirm with an inspection first — sometimes it is just a drain.
Source: Zaask, Habitissimo
Estimate for your area
€280–
Before you sign, ask
- What type of damp did you identify, and with what measurements?
- What exactly does the guarantee cover — and who honours it if the company closes?
- Does the price include re-plastering, painting and removing the rubble?