How to permanently fix mold from wall moisture in Dubai?« Back to Previous Page

Our villa in Mirdif has had a weird damp smell in the master bedroom closet for a couple of months, and I just pulled out all the shoes and bags to find fuzzy black spots growing on the back wall. It's the wall that faces the outside and we had some leaks during the heavy rains in March. What's the best permanent way to fix the moisture issue and treat the wall so this doesn't come back every winter?
Posted by Marie Smit
Asked on March 26, 2026 10:46 pm
Based on your description, this is a classic case of moisture intrusion leading to mold growth, a very common issue in Dubai villas, especially following the winter rains. The fuzzy black spots indicate active growth, likely spurred by the leaks and exacerbated by the high humidity and constant air conditioning creating condensation within the wall cavity.

The only permanent fix addresses the root cause: moisture. Simply wiping the mold away is a temporary solution. The wall must be opened to assess the extent of damage inside. The insulation is likely compromised and acting as a sponge, and the wall cavity may require professional drying equipment. The external leak point must be identified and sealed permanently by a qualified contractor to prevent future water ingress.

For remediation, the affected drywall and insulation should be removed under containment to prevent spore dispersion. The underlying structure must be treated with an EPA-approved antimicrobial solution, not just bleach, which is ineffective and can exacerbate the problem. After treatment and a verification test to ensure spore counts are safe, new mold-resistant drywall and insulation can be installed.

Given the potential health risks and complexity of ensuring the mold is fully eradicated, a professional inspection is strongly recommended. Our certified inspectors at Saniservice use thermal imaging and moisture meters to pinpoint the exact moisture source and extent of contamination, providing a detailed protocol for permanent remediation. We are fully compliant with Dubai Municipality regulations for environmental health and safety.

For a definitive solution, please call us at 800-MOLDS (800-66537) or email hello@saniservice.com to schedule a comprehensive inspection.
Posted by Sani Admin
Answered on March 29, 2026 9:55 pm