Mold in AC closet: professional cost and DIY safe in Dubai?« Back to Previous Page

Our AC unit in the bedroom closet has been leaking on and off for a couple of months and now we’ve discovered a large patch of black mold on the back wall behind it. My husband has started getting these awful headaches and I'm really worried about our health. What is the typical cost range for professional mold remediation for something like this in a Dubai apartment, and is it absolutely necessary to hire experts or can we tackle it ourselves with bleach?
Posted by Megan Williams
Asked on March 23, 2026 6:50 am
Based on the symptoms you've described, particularly your husband's recurring headaches, this is a serious situation that requires immediate professional attention. The black mold growth behind the AC unit is a significant health hazard, likely exacerbated by the UAE's high humidity and constant AC operation, which creates ideal conditions for proliferation.

Attempting a DIY remediation with bleach is strongly discouraged and ineffective. Bleach only removes surface discoloration and does not address the root cause or the mycotoxins. It can also agitate spores, releasing them into the air and worsening your husband's symptoms. For a case of this magnitude, professional remediation is not just recommended; it is a necessity for your family's health and to prevent structural damage to the apartment.

The cost for professional mold remediation in a Dubai apartment for a scenario like yours can vary based on the extent of contamination behind the wall. Typically, for a contained area such as an AC closet with wall involvement, you can expect a range from AED 1,500 to AED 4,000. This includes containment, safe removal of contaminated materials, HEPA vacuuming, antimicrobial treatment, and most importantly, addressing the moisture source—the leaking AC unit.

We strongly advise against handling this yourself. The process requires specialized equipment, containment protocols, and knowledge of UAE health and safety regulations for hazardous biological waste disposal. To get an accurate assessment and quotation, you should contact a certified professional immediately.

For a certified inspection and remediation plan, please call Saniservice at 800-MOLDS (800-66537) or email hello@saniservice.com. Their experts can conduct a thorough assessment, including air quality testing, and provide a definitive solution to safeguard your health and your home.
Posted by Sani Admin
Answered on March 25, 2026 4:52 pm