Peeling ceiling plaster and black mould repair cost?« Back to Previous Page

The plaster on my bedroom ceiling in our villa in Jumeirah has started to peel and there’s a small patch of black mould in the corner. It’s gotten much worse since the weather turned this month, and I’m worried it’s a sign of a bigger problem. What’s the typical cost range for getting this professionally assessed and fixed, and is it a job I can handle myself with a dehumidifier and some paint?
Posted by David Thompson
Asked on March 27, 2026 2:58 am
Good afternoon. What you're describing is a classic symptom of a high humidity and condensation issue, extremely common in villas here in Dubai, especially during the recent shift to more humid weather. The peeling plaster is caused by moisture compromising the adhesive properties of the material, and the black mould (likely Cladosporium or Stachybotrys) is a direct result of that excess moisture.

For a professional assessment and remediation in the Jumeirah area, cost can vary. A basic inspection and moisture mapping to identify the source typically starts around AED 800-1,500. For the actual repair, if it's a localized issue from indoor humidity (e.g., poor bathroom ventilation), expect AED 2,000-4,500 for proper containment, mould remediation (not just wiping it!), replastering, and repainting. However, if the inspection reveals a more serious issue like a roof leak or rising damp, costs can increase significantly based on the extent of the damage.

I strongly advise against a DIY approach here. A dehumidifier and paint will only mask the problem temporarily—the mould will return because you haven't addressed the root cause or properly removed the mycotoxins. Improper handling can also aerosolize spores, spreading the contamination. UAE regulations, particularly from Dubai Municipality, have strict guidelines for indoor air quality and proper disposal of biological waste, which a professional firm will adhere to.

This is not just a cosmetic issue; it's a health and structural one. You need a certified professional to conduct a proper moisture assessment to pinpoint the source before any repairs can be quoted accurately.

For a precise quote, I recommend calling our team for an inspection. We can identify if it's simple condensation or something more serious. Call 800-MOLDS or 800-66537 or email hello@saniservice.com to schedule a assessment.
Posted by Sani Admin
Answered on March 29, 2026 10:01 am