Should I remove black mold myself or hire a pro in Dubai?« Back to Previous Page

We've lived here for 2 years and just noticed a large patch of black mold on the back wall of our wardrobe in the master bedroom. It’s the wall that faces the outside, and it feels damp to the touch, especially since the humidity has been so high. I'm worried about it spreading to our clothes and causing health issues. For a problem like this in a Dubai villa, should I just clean it myself with bleach, or is it a sign of a bigger issue that requires a professional, and what would that likely cost?
Posted by Huda Al-Hashim
Asked on March 27, 2026 4:56 pm
Based on your description, this is a clear case of mold growth caused by condensation and dampness, a common issue in Dubai villas due to the high humidity and constant air conditioning creating a temperature differential on external walls. The fact that the wall is damp to the touch indicates an ongoing moisture problem that simple cleaning will not resolve.

Attempting to clean it yourself with bleach is strongly discouraged. Bleach is ineffective on porous surfaces like drywall, as it only bleaches the surface mold while leaving the roots intact. It also fails to address the underlying moisture source, guaranteeing the mold will return, often more aggressively. More critically, improper cleaning can aerosolize toxic mold spores, spreading them throughout your home and HVAC system, significantly increasing the health risk to your family.

This situation requires a professional inspection. The damp external wall suggests potential issues like insufficient insulation, a breach in the building's vapor barrier, or even a minor leak. A certified mold inspector will use moisture meters and thermal imaging to identify the exact moisture source and assess the full extent of the contamination, often hidden within the wall cavity.

For a comprehensive inspection, moisture mapping, and a detailed remediation plan, costs in Dubai typically start from AED 1,000. Full remediation, including source correction, containment, professional-grade antimicrobial treatment, and air scrubbing, would be a separate quoted project.

Given the health risks and potential for structural damage, I recommend you contact a professional immediately. Call Saniservice at 800-MOLDS (800-66537) or email hello@saniservice.com for a expert assessment and a permanent solution.
Posted by Sani Admin
Answered on March 28, 2026 8:32 pm