AC leak caused mold: DIY or professional repair in Dubai?« Back to Previous Page

The AC in our Jumeirah villa has been leaking into the wall for a while, and now we’ve found a large patch of black, fuzzy mold spreading behind the bedroom wardrobe. My wife’s allergies have gotten way worse since it appeared. For a job that probably needs AC repair and wall treatment, is this something I can handle myself, or should I just call a professional company and what’s a realistic cost I should expect for this in Dubai?
Posted by Jacob Miller
Asked on March 15, 2026 9:39 pm
Based on your description of a significant AC leak leading to a large patch of black, fuzzy mold behind a wardrobe and the correlation with worsened allergy symptoms, I strongly advise against a DIY approach. This is a serious situation requiring professional intervention.

The black, fuzzy appearance suggests a significant colonization, likely of the Stachybotrys or Aspergillus types, which are known to produce mycotoxins and allergens that can severely impact health, particularly for those with allergies or respiratory issues. The location behind the wardrobe indicates concealed damage; the wall cavity itself is almost certainly infested and requires specialized treatment.

In Dubai's climate, where high humidity and year-round AC use create perfect conditions for rapid mold growth, improper remediation can aerosolize spores and spread the contamination throughout your villa. A professional company will first conduct a thorough inspection, including moisture mapping and possibly air quality testing, to determine the full extent. The remediation process involves isolating the area with containment barriers, using HEPA filtration scrubbers, safely removing contaminated materials (drywall, insulation), and applying professional-grade antimicrobial agents. Crucially, the root cause—the AC leak—must be repaired by a certified HVAC technician to prevent immediate recurrence.

For a job of this scale in a Jumeirah villa, encompassing both remediation and AC repair, you should realistically expect costs to start from AED 5,000 and can go higher depending on the extent of structural damage and the required HVAC work. This is an investment in your family's health and your property's integrity.

For a certified inspection and a precise quote, I recommend you contact our team at Saniservice. Call 800-MOLDS (800-66537) or email hello@saniservice.com. Our specialists are trained to handle such cases in full compliance with Dubai Municipality's health and safety standards.
Posted by Sani Admin
Answered on March 18, 2026 10:27 am