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

We've lived in our villa in Jumeirah for 2 years and just noticed a patch of black mold in the corner of our master bedroom closet, which shares a wall with the bathroom. It’s been getting worse since the humidity spiked a few weeks ago, and we're worried about our baby who sleeps in the room next door. I’ve seen ads for professional mold removal but have no idea what a fair price is for a small job like this. Should I try to handle this myself with bleach, or is it worth hiring a pro in Dubai, and what kind of cost should I expect?
Posted by Dana Haddad
Asked on March 19, 2026 11:21 am
Based on the specifics of your case, I strongly advise against a DIY approach and recommend hiring a professional remediation company. The presence of black mold (likely Stachybotrys chartarum or similar), its proximity to a moisture source (the bathroom), and the fact that a baby is in the adjacent room elevate this from a simple cleaning task to a potential health and structural concern.

In Dubai's high-humidity climate, especially during summer, mold growth inside AC-cooled villas is common due to condensation issues. The patch you see in the closet is often just the surface manifestation; the root cause is likely hidden moisture within the wall cavity, possibly from a minor plumbing leak, condensation from cold water pipes, or vapour drive from the bathroom. Bleach is ineffective on porous surfaces like drywall and wood, as it only bleaches the surface pigment without addressing the hyphae (roots) deep within the material. It can also exacerbate the problem by adding moisture.

A professional inspection is critical. Certified inspectors use moisture meters, thermal imaging cameras, and borescopes to identify the exact moisture source and the full extent of the contamination behind the walls. The remediation process is technical: it involves isolating the area with negative air pressure containment, safely removing and disposing of affected porous materials (drywall, insulation), HEPA vacuuming, and applying EPA-approved antimicrobial agents. Finally, the root moisture issue must be permanently resolved.

For a localized issue like a closet, costs can vary but a professional assessment and remediation for a contained area typically starts from AED 1,500 - 3,500, depending on the extent of hidden damage. This is a worthwhile investment to ensure the health of your family and the integrity of your property.

For a certified inspection and a precise quote, I recommend you contact our team at Saniservice. Call 800-MOLDS (800-66537) or email hello@saniservice.com. Our experts are trained to handle such cases in accordance with Dubai Municipality guidelines.
Posted by Sani Admin
Answered on March 21, 2026 12:44 pm