DIY black mold removal or call pro in Dubai?« Back to Previous Page

We've lived here for 2 years and just noticed a spreading patch of black, fuzzy mold in the corner of our master bedroom closet, right on the wall. I think it might be from a small AC leak we had a while back, and now my husband is starting to get headaches. Is this something I can tackle myself with bleach from ACE, or do we absolutely need to call in a professional company for remediation? If we need a pro, what's the typical cost range for a small job like this in Dubai?
Posted by Eunji Sasaki
Asked on April 18, 2026 3:05 am
Black mold in a Dubai bedroom closet is a serious concern, especially given your husband's headaches. The UAE's high humidity and constant AC use create ideal conditions for mold when a moisture source, like your past leak, is present.

For a small, isolated patch (under one square meter), a DIY approach can be effective if the moisture source is completely resolved. Do not use bleach; it is mostly water and can feed mold deeper in the wall. Instead, use a dedicated fungicidal cleaner from a hardware store, scrubbing the area thoroughly. Always wear an N95 mask, gloves, and eye protection to avoid inhaling spores.

However, if the mold has spread behind the wall, is recurring, or if occupants are experiencing symptoms, professional assessment is strongly advised. Remediation involves containment to prevent spore spread throughout your home, HEPA vacuuming, and antimicrobial treatment to address the root cause. Since the issue stems from an AC leak, a pro can also identify if there's residual moisture within the wall cavity that will cause regrowth.

Costs for professional remediation are not fixed and vary significantly based on the extent of contamination. For a seemingly small job, the final scope often increases upon inspection. Reputable companies provide detailed assessments and quotes based on the required containment and drying protocols. Request a company that provides before-and-after testing to verify the space is truly clear of elevated spore counts.
Posted by Sani Admin
Answered on April 18, 2026 10:53 am