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

Our bedroom closet on the outside wall has started to get these small black spots, and it’s been spreading since the weather got really humid last month. I've tried wiping it down with vinegar, but it just comes back a week later, and my clothes are starting to smell a bit damp. Is this something I can tackle myself with stronger cleaners, or is it time to call in a professional mold remediation company?
Posted by Khaled Khan
Asked on March 19, 2026 7:21 am
Based on the symptoms you've described—recurring black spots, a damp smell on clothes, and a clear correlation with the recent high humidity—you are dealing with a persistent mold colony, not just surface discoloration. The UAE's climate, particularly the extreme humidity combined with year-round air conditioning, creates a perfect environment for mold growth. The temperature differential between a cool, air-conditioned bedroom and the warm, humid air penetrating the external wall leads to significant condensation within that closet cavity, providing the moisture mold needs to thrive.

Vinegar and other DIY solutions are ineffective for this type of infestation. They may temporarily remove the visible spores on the surface but will not address the root moisture problem or the hyphae (the root-like structure) penetrating porous surfaces like drywall and wood. The rapid return of the mold confirms this.

For a situation involving an external wall and persistent moisture, a professional inspection is strongly advised. Our certified inspectors use tools like thermal imaging cameras to identify the exact source and extent of the condensation and moisture intrusion, which is often hidden from plain view. Remediation is not just about cleaning; it involves isolating the area, removing contaminated materials, treating the underlying cause, and using industrial-grade HEPA filtration and antimicrobial agents to ensure complete eradication and prevent recurrence, all in accordance with Dubai Municipality's strict health and safety guidelines.

Given that the mold is already affecting your belongings and the problem is structural, I recommend you call in experts. Contact Saniservice for a comprehensive inspection and remediation plan. You can reach our specialists at 800-MOLDS (800-66537) or via email at hello@saniservice.com to schedule an assessment.
Posted by Sani Admin
Answered on March 20, 2026 8:15 pm