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Damp, Condensation & Moisture Problems Properly Diagnosed
Don’t guess. Identify the cause before treating the symptoms.

Mould Treatment Specialists in London
Mould, condensation and moisture problems properly diagnosed and professionally resolved.



Persistent moisture and poor airflow allow mould spores to thrive, damaging surfaces and indoor air quality.
Why Mould Keeps Returning
Mould is a symptom, not the problem itself. It forms when excess moisture is present due to condensation, penetrating damp, leaks, or inadequate ventilation. Treating visible mould without addressing the moisture source leads to repeat outbreaks and long term damage.
Our Assessment Led Mould Treatment Process
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Moisture and ventilation assessment
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Identification of the underlying cause
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Targeted mould removal and sanitisation
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Preventative measures to stop recurrence

Specialist Treatment, Not Surface Cleaning
ProMaster Gecko uses professional grade treatments designed to eliminate mould safely while preventing spores from spreading. Where required, we also address ventilation and moisture control to ensure long-term protection not temporary fixes.