Mold in closet: DIY fix or professional remediation needed?« Back to Previous Page

Our villa in Jumeirah has a persistent damp smell in the master bedroom closet, and I just found black spots on the back wall where our clothes are hanging. We had a small leak from the upstairs bathroom a couple of months ago that was fixed, but I guess the damage was already done. Is this something I can handle myself with bleach and a dehumidifier from Ace Hardware, or is it worth getting a professional mold remediation quote, and what would that typically cost for a small area like this?
Posted by Huda Al-Qasim
Asked on April 4, 2026 9:15 pm
Based on the symptoms you've described—a persistent damp smell and visible black spots following a known water leak—this is a classic case of mold colonization that requires professional attention, not a DIY approach. The UAE's high humidity, especially during summer months, and year-round AC use create a perfect environment for mold to thrive, often spreading deep into building materials where surface cleaning is ineffective.

Using bleach is strongly discouraged. It is primarily a disinfectant that bleaches the mold's color but does not kill the root structure (hyphae) penetrating porous surfaces like drywall and plaster. It can also release harmful spores and vapors. A dehumidifier addresses ambient moisture but cannot extract the moisture that has wicked into the wall cavity from the previous leak.

For a proper remediation, the affected drywall and insulation must be removed under containment to prevent cross-contamination, the structural framing should be HEPA-vacuumed and treated with EPA-approved antimicrobial solutions, and the area must be thoroughly dried before rebuilding. This process requires specialized equipment and technical knowledge to ensure the mold is eradicated, not just hidden.

Given Dubai's strict health and safety regulations for properties, a professional inspection and certified remediation are highly recommended to protect your family's health and your property's value. For a small closet area, a professional quote from a company like Saniservice would typically range from AED 1,500 to AED 3,500, depending on the extent of the damage behind the wall. I advise you to call 800-MOLDS (800-66537) for a comprehensive assessment and a detailed quote.
Posted by Sani Admin
Answered on April 6, 2026 9:17 am