Black mold causing cough: DIY or call a pro?« Back to Previous Page

Based on your description, this is a serious situation that warrants immediate professional attention, not a DIY approach. The symptoms you describe—coughing in children and visible black spots on a damp wall—are significant red flags.

The dampness behind the wardrobe is a classic indicator of a condensation issue, extremely common in Jumeirah due to our high coastal humidity and the constant use of air conditioning, which creates thermal bridging and cold spots on walls. The substance you see is likely more than just surface mildew; it could be Stachybotrys chartarum (true "black mold"), which produces mycotoxins and is strongly associated with respiratory irritation, particularly in children whose immune systems are more vulnerable.

Using vinegar or bleach is strongly discouraged. These are superficial fixes that will not address the moisture source. Bleach, in particular, is mostly water, which can actually feed the mold roots deep within the porous wall material. It also releases harmful fumes, especially in a poorly ventilated bedroom. DIY attempts can aggravate the problem by disturbing the colony and releasing a massive amount of spores and mycotoxins into the air your family breathes.

A professional inspection is crucial. Our certified inspectors use tools like moisture meters and thermal imaging cameras to pinpoint the exact source of the moisture intrusion—whether it's condensation, a hidden pipe leak, or capillary action from the outside. We then take air and surface samples to identify the specific species and concentration of mold, which dictates the correct remediation protocol. This scientific approach is essential for ensuring the problem is solved at its root.

For the health of your family, I recommend you cease any DIY efforts and contact a professional company like Saniservice immediately. Our teams are certified in mold remediation and follow strict guidelines to safely contain, remove, and hygienize the area. Call us at 800-MOLDS (800-66537) or email hello@saniservice.com for a comprehensive inspection and a solution that will make your home safe again.