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

Our AC unit in the bedroom of our Jumeirah apartment has been leaking a bit, and now I've spotted a patch of black mold on the wall behind the headboard. It's been about three weeks since the leak started and the patch is roughly the size of a dinner plate. I'm worried about my health and the wall getting ruined. For a job this size in Dubai, should I just handle it myself with bleach or is it definitely a case for professional mold remediation, and what kind of cost am I looking at for a pro?
Posted by Yuna Kobayashi
Asked on March 15, 2026 4:20 am
Based on the details you've provided, this is a clear case for professional mold remediation, not a DIY project. The leak from your AC unit has created a persistent moisture source for three weeks, allowing the mold to establish a foothold within the wall cavity. The dinner-plate size indicates a significant colony. In Dubai's high-humidity climate, simply wiping the visible surface with bleach is ineffective and potentially hazardous. Bleach does not kill mold roots (hyphae) penetrating porous materials like drywall, and it can aggravate spores into the air, worsening indoor air quality and your exposure.

The black discoloration could be Stachybotrys chartarum, a toxigenic mold species that poses serious health risks, especially in a bedroom where exposure is prolonged. Professional intervention is critical. We would conduct a thorough inspection using moisture meters and borescopes to assess the damage within the wall, identify the exact species, and implement a containment strategy to prevent cross-contamination during remediation. The process involves removing and disposing of affected porous materials, HEPA vacuuming, and applying EPA-approved antimicrobial agents.

For a contained area of this size in a Jumeirah apartment, professional remediation costs can range from AED 1,500 to AED 3,500, depending on the extent of hidden damage. This is a necessary investment to protect your health and property integrity. I strongly recommend you cease use of the AC unit, address the leak with your building maintenance, and contact a certified professional immediately. For a certified inspection and quote, please call Saniservice at 800-MOLDS (800-66537) or email hello@saniservice.com.
Posted by Sani Admin
Answered on March 17, 2026 5:50 pm