Black mold in closet: DIY or call a pro in Dubai?« Back to Previous Page

We’ve lived here for 2 years and just noticed a bunch of black speckles spreading in the corner of our master bedroom closet, behind the clothes. It’s been super humid lately and I’m worried it’s the AC leaking. Does anyone have a rough idea of what it costs to get this professionally tested and removed for a villa in Arabian Ranches, and is it absolutely necessary to hire someone or can I handle it myself with bleach?
Posted by Huda Habib
Asked on March 21, 2026 9:20 am
Based on your description of black speckles spreading in a humid closet, likely due to a suspected AC leak, this is a situation that warrants immediate professional attention. The Dubai climate, with its high humidity and constant AC operation, creates a perfect environment for mold growth, particularly Stachybotrys chartarum (black mold), which thrives on cellulose-rich materials like drywall and dust in chronically damp conditions.

While a small surface patch might be addressed with a bleach solution, your case involves a "bunch spreading," indicating a significant moisture source and potential penetration into building materials. Bleach is surface-level only and will not address the root moisture problem or kill mold hyphae growing within the wall. Disturbing it improperly can aerosolize harmful mycotoxins, posing a health risk.

Professional inspection is absolutely necessary. A certified technician will conduct a visual assessment and use tools like moisture meters and thermal imaging to pinpoint the exact moisture source—be it an AC condensate drain leak, internal condensation, or a seepage issue. Air and surface sampling will identify the mold species and concentration, which is critical for determining the correct remediation protocol as per UAE standards.

For a villa in Arabian Ranches, the cost for professional inspection and testing typically starts from AED 1,000. Remediation costs vary significantly based on the extent of contamination but are a necessary investment to protect your property's structure and your family's health.

Given the potential for hidden growth and the specific conditions in Dubai, I strongly recommend against a DIY approach. Contact a certified professional like Saniservice for a comprehensive assessment. Call 800-MOLDS (800-66537) or email hello@saniservice.com to schedule an inspection and get a detailed quote. They will ensure the remediation is done safely and effectively, addressing the moisture source to prevent recurrence.
Posted by Sani Admin
Answered on March 23, 2026 7:06 am