Should I hire a pro for large black mold removal?« Back to Previous Page

My kids have been coughing and I suspect it’s from the black mold I just found behind the wardrobe in our master bedroom. It’s a large patch, maybe a meter wide, and we've lived in this Discovery Gardens apartment for 4 years. I’m worried about the health risks and don’t know if this is a DIY fix with bleach or if I absolutely need to call a professional. For a job this size, what’s the realistic cost to get it professionally removed and treated?
Posted by Yuki Kato
Asked on March 30, 2026 4:10 am
A meter-wide patch of black mold in a Dubai apartment, especially with family members experiencing coughing, warrants professional remediation. The combination of the size and the health symptoms suggests a significant underlying moisture issue that needs to be identified and resolved, not just the surface mold cleaned.

Bleach is ineffective on porous surfaces like drywall and can worsen the problem by adding moisture. In Dubai’s high humidity, improper DIY cleaning often leads to rapid regrowth. The primary concern is identifying the source—likely a hidden plumbing leak from the bathroom, condensation from an AC duct running through the wall space, or moisture wicking from the building envelope.

For a patch this size, the remediation process involves more than wiping it down. It requires isolating the area, removing and replacing contaminated drywall or insulation, HEPA vacuuming, and antimicrobial treatment to prevent regrowth. Crucially, the root cause must be fixed; otherwise, the mold will return. Professionals use moisture meters and thermal imaging to pinpoint the exact source, which is critical in multi-unit buildings like those in Discovery Gardens.

Given the health symptoms, a professional inspection is strongly advised to assess the extent and type of mold. Some species, like Stachybotrys (often called "black mold"), can produce mycotoxins that exacerbate respiratory issues. A proper assessment from a company with its own microbiology lab can identify the species and confirm the air spore count is safe after remediation. The cost for a job of this scale is justified by the health protection and the guarantee that the problem is solved at its source.
Posted by Sani Admin
Answered on March 30, 2026 9:09 pm