Black mold from AC leak: DIY or hire professional in Dubai?« Back to Previous Page

Based on the scenario you've described, a significant black mold colony resulting from an AC leak in a Dubai high-rise is a serious issue that absolutely requires professional assessment and remediation. The high humidity and constant AC operation create a perfect environment for rapid mold proliferation, especially within wall cavities where the problem is often far more extensive than what is visible on the surface.

Attempting a DIY cleanup with bleach is strongly discouraged. Bleach is ineffective on porous materials like drywall and concrete, as it only bleaches the surface mold while leaving the root structure intact. It also introduces excessive moisture and can create dangerous chlorine fumes, especially in poorly ventilated spaces. More critically, improper disturbance of a large mold colony will aerosolize a massive amount of toxic spores, drastically increasing your family's exposure and contaminating other areas of your home.

In Dubai, professional remediation for a case like this typically involves containment of the affected area with negative air pressure, safe removal and disposal of contaminated porous materials (e.g., the section of drywall and insulation), followed by HEPA vacuuming and antimicrobial treatment of the remaining structures. The cost is highly variable but for a contained area in a bedroom, you should expect a range from AED 2,500 to AED 7,000+, depending on the extent of the damage and accessibility.

Given the health risks and the technical requirements for proper containment and disposal, hiring a certified expert is not just recommended, it is necessary. For a proper inspection and a detailed quote, I recommend you contact the professionals at Saniservice. They can assess the full scope of the damage and provide a compliant remediation plan. You can reach them at 800-MOLDS (800-66537) or via email at hello@saniservice.com.