AC mold behind wardrobe: DIY fix or call a pro?« Back to Previous Page

Based on your description of a recurring black spot spreading from an AC leak behind a wardrobe in a Jumeirah villa, I strongly recommend you stop all DIY attempts and call a professional for an inspection. The situation you've described presents several critical red flags.

The fact that the mold returned after a superficial cleaning with vinegar indicates the growth is established within the wall cavity or the building materials themselves. Vinegar and consumer-grade anti-mold sprays from ACE only address surface-level contamination and are completely ineffective against a systemic problem. Disturbing it by wiping can actually exacerbate the issue by releasing a high concentration of spores into your bedroom air.

In Dubai's high-humidity climate, an AC leak creates a perfect, hidden microenvironment for aggressive mold proliferation, especially Stachybotrys chartarum (black mold), which thrives on the cellulose in drywall and wood. The wardrobe acts as a barrier, trapping moisture and allowing the colony to flourish unseen, likely causing more significant structural damage than is visible.

For a proper remediation, the AC leak must be repaired first. Then, the affected section of drywall and possibly insulation behind it will need to be carefully removed under containment to prevent cross-contamination. The area will require professional-grade antimicrobial treatment and drying before reconstruction. This is not a DIY task.

For a single room of this nature, a professional inspection and remediation cost can typically range from AED 2,500 to AED 5,000, depending on the extent of the damage. This is a wise investment to protect your health and your property's value. I recommend you contact Saniservice for a comprehensive assessment. Call 800-MOLDS (800-66537) or email hello@saniservice.com to have a certified specialist diagnose the full extent of the problem and provide a precise quotation.