Can I remove black mold myself or need a professional?« Back to Previous Page

My kids have been coughing and I suspect it's from the black spots I just found behind the wardrobe in our master bedroom. It's our first winter in this Jumeirah villa and I think the humidity made it worse, especially since that wall feels a bit cold. Is this something I can tackle with bleach and a scrub brush myself, or do I need to call one of those professional mold remediation companies?
Posted by Betty King
Asked on March 22, 2026 9:05 pm
This is a very common and serious concern for Dubai residents, especially in older villas in coastal areas like Jumeirah. The combination of high ambient humidity and cold spots on walls from year-round air conditioning creates perfect conditions for condensation and subsequent mold growth.

Regarding self-removal: For a very small, superficial area (less than 1 square foot), you can attempt cleaning with a detergent solution, not bleach. Bleach is ineffective on porous surfaces like drywall and wood, as it only bleaches the surface mold while leaving the root structure intact. It also poses significant respiratory hazards in an enclosed space.

However, given your description, I strongly advise against a DIY approach. The presence of health symptoms (coughing in children) and the location (behind a wardrobe, indicating a hidden moisture source) are major red flags. This suggests a larger contamination issue that you cannot see. The cold wall feeling points to a possible interstitial condensation problem within the wall cavity itself, which requires professional diagnostic equipment like thermal imaging and moisture meters to properly assess.

In the UAE, professional mold remediation companies like Saniservice follow IICRC S520 standards. We don't just clean the visible mold; we identify and rectify the moisture source, contain the area to prevent cross-contamination, safely remove contaminated materials, and use industrial-grade HEPA filtration to purify the air—something a scrub brush cannot achieve. This is critical to safeguard your family's health and prevent recurrence.

For a proper assessment and safe remediation, please contact our specialists. Call 800-MOLDS (800-66537) or email hello@saniservice.com to schedule an inspection.
Posted by Sani Admin
Answered on March 25, 2026 12:48 pm