Treat AC leakk mold myself or call a pro in Dubai?« Back to Previous Page

Our master bedroom AC unit in our Jumeirah villa has been leaking a bit, and now we’re seeing black spots along the corner of the wall behind the wardrobe. It’s gotten worse since the humidity kicked in last month. Is this something I can treat myself with a bleach solution from ACE, or do I absolutely need to call in a professional mold remediation company, and if so, what’s the typical cost range for a small job like this?
Posted by Timothy Rodriguez
Asked on March 25, 2026 4:30 pm
Based on your description of a recurring AC leak and visible black mold growth on a wall in your Jumeirah villa, my professional recommendation is to cease any DIY attempts and immediately call a professional mold remediation company. The combination of a persistent moisture source from the AC unit and Dubai's high ambient humidity creates a perfect environment for systemic mold growth, which is likely not limited to the visible surface spots.

Attempting to treat this with a bleach solution from ACE is highly inadvisable. Bleach is ineffective on porous surfaces like drywall and plaster, as it only bleaches the surface mold without addressing the roots (hyphae) growing within the material. Furthermore, improper application can release a high concentration of spores into the air, exacerbating the indoor air quality issue and potentially causing health effects.

In Dubai, a proper remediation protocol is mandated by Dubai Municipality guidelines, which require containment, professional-grade HEPA filtration, and the safe disposal of contaminated porous materials. The cost for a small, contained job like this typically ranges from AED 1,500 to AED 3,500, depending on the extent of the hidden damage. This investment ensures the mold is removed correctly and the underlying AC leak is identified to prevent immediate recurrence.

For a certified inspection and a definitive quote, I strongly advise you to contact our specialists at Saniservice. Call 800-MOLDS (800-66537) or email hello@saniservice.com. Our team can conduct a thorough assessment, including moisture mapping and air quality testing, to provide a complete and lasting solution.
Posted by Sani Admin
Answered on March 26, 2026 11:55 pm