Should I clean black mold myself or call a professional?« Back to Previous Page

My kids have been coughing and I suspect it’s from the black spots I just found behind our bedroom wardrobe. We’ve lived here for 2 years and just noticed it when we moved the furniture to clean. The wall feels slightly damp and the room has a weird stale smell, especially when the AC isn't running. Should I try to clean this myself with bleach or is it time to call a professional company?
Posted by Elizabeth Torres
Asked on March 26, 2026 8:15 pm
Based on your description, this is a classic case of mold growth driven by Dubai's high humidity and condensation issues, and I strongly advise against attempting to clean it yourself. The presence of persistent dampness, a stale odor, and, most critically, associated health symptoms like your children's coughing, elevates this from a simple cleaning task to a situation requiring professional assessment and remediation.

The black spots behind the wardrobe are merely the visible fruiting bodies of the mold. The actual fungal network (hyphae) is likely deeply embedded within the wall material, especially since the wall feels damp. Surface cleaning with bleach is ineffective and potentially hazardous; it may temporarily remove the visible color but leaves the root structure intact, allowing regrowth. More dangerously, bleaching can agitate the spores, releasing a significantly higher concentration into the air you and your family breathe, potentially exacerbating respiratory issues.

In the UAE's climate, where air conditioning runs year-round, this dampness is often caused by thermal bridging and condensation forming on cooler wall surfaces hidden behind furniture. This creates a perfect microclimate for toxic black mold (often Stachybotrys chartarum) to thrive. DIY methods cannot address the underlying moisture source, which is the key to a permanent solution.

Given the health symptoms and the extent of the problem you've described, a professional inspection is non-negotiable. Our certified inspectors use moisture meters, thermal imaging cameras, and air/o-surface sampling to identify the exact species and the full extent of the contamination, including inside your AC unit, which can be a major spore distributor. We then execute a controlled remediation process following IICRC standards, containing the area, using HEPA filtration to purify the air, and applying specialized antimicrobial agents to eliminate the mold at its root.

For the health of your family, do not disturb the area. I recommend you contact our team immediately for a comprehensive inspection. Call Saniservice at 800-MOLDS (800-66537) or email hello@saniservice.com to schedule a diagnosis.
Posted by Sani Admin
Answered on March 28, 2026 9:48 am