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How much does dehumidifier 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
€90–300
10–20 L/day unit
For condensation. Choose by area and humidity: 10–12 L/day is enough for a two-bedroom flat (T2) in Lisbon.
Source: Worten, Leroy Merlin, DECO
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?