Mould and damp1 min read

Mould removal in Dubai: cost, method and why it comes back

What mould removal costs in Dubai, when DIY fails on gypsum and concrete, and what every quote leaves out: mould returns unless humidity drops below 60%.

Secco team · Engineering team

What mould removal costs in Dubai

  • One cleaning-company blog quotes AED 800–1,500 for surface cleaning and more than AED 15,000 for full remediation (search snippet, unverified).
  • Price drivers: area affected, gypsum to cut out, ducts involved, air testing afterwards.

When DIY cleaning fails

  • Bleach or vinegar works on tiles and sealed paint, not on gypsum board or bare concrete, where the growth sits inside the material. A technician quoted by Khaleej Times said mouldy gypsum "needs to be cut out and replaced".
  • A new cabinet fitted against a damp wall grows the same mould.

Why it comes back

  • Mould needs moisture, not dirt. Above about 60% relative humidity at the surface, airborne spores start growing again within weeks.
  • Dubai homes spend June to September above that line, and a closed flat with the AC off gets there in days.
  • A quote for cleaning alone is a quote for repeating it next summer.

The complete fix

  1. Remediation by a specialist firm (we do not remove mould).
  2. Find and repair any leak.
  3. Hold indoor humidity at 45–55% with a ducted dehumidifier for mould and condensation that drains itself and keeps working while you are away.

Questions people ask

How much does mould removal cost in Dubai?

It depends on the area affected, how much gypsum has to be cut out, whether the ducts are involved and whether the air is tested afterwards. Ask two or three remediation firms for a dated quote, and remember that cleaning alone does not stop it coming back.

Does a dehumidifier remove existing mould?

No. It stops new growth; existing mould has to be cleaned or cut out first.

Why does mould come back after cleaning?

Because the moisture is still there. Above about 60% relative humidity at the surface, spores start growing again within weeks, and Dubai homes spend June to September above that line. Hold the home at 45 to 55% after the remediation.

When is mould season in Dubai?

Remediation enquiries peak from July to October, after the humid months and the summer holidays.

Do you remove mould?

No. A specialist remediation firm removes it; we fix the humidity that caused it, with a ducted dehumidifier that drains itself and keeps working while you are away.

Still unsure what size you need?

Send the property type, a rough floor area and what you notice. An engineer sizes the system; no price is generated automatically.

Tell us the space. We size it and quote it.

Floor plan or photos on WhatsApp are enough to start. A survey confirms the rest.