Can I remove black mold myself or call a pro?« Back to Previous Page

The AC unit in our master bedroom in Jumeirah seems to be leaking a bit, and I've just spotted some black speckled mold on the wall behind the wardrobe. It's been there for maybe a month but it's definitely spreading. Is this something I can tackle myself with bleach and a scrub brush, or is it time to call in a professional mold removal company here in Dubai?
Posted by Robert Hill
Asked on March 29, 2026 2:49 am
Based on your description of the situation in your Jumeirah villa, my professional recommendation is to call in a certified mold remediation specialist immediately. The presence of black, speckled mold spreading from a suspected AC leak is a significant concern that goes beyond a simple surface cleaning.

The UAE's humid climate, combined with year-round AC use, creates a perfect environment for mold proliferation. What you see on the wall is likely just the surface manifestation; the real colony is often growing within the wall cavity, behind the wardrobe, and potentially within the AC unit and its ductwork. Applying bleach is a common misconception; it is ineffective on porous surfaces like drywall and can actually aggravate the problem by releasing mold spores into the air and adding moisture. It also poses serious health risks from fumes, especially in an enclosed space.

Dubai Municipality has specific guidelines for indoor environmental quality, and improper handling can lead to cross-contamination throughout your living space. A professional company like Saniservice will first conduct a comprehensive inspection to identify the exact species and the full extent of the infestation, including the moisture source—which is the critical first step. The remediation process then involves containment of the area with negative air pressure, safe removal of contaminated materials, HEPA vacuuming, and antimicrobial treatment, followed by verification through post-remediation testing.

For a confirmed, spreading mold issue linked to an AC leak, a DIY approach is not advised. I strongly recommend you contact our experts for a professional assessment. Please call 800-MOLDS (800-66537) or email hello@saniservice.com to schedule an inspection.
Posted by Sani Admin
Answered on March 31, 2026 8:49 pm