What are signs of mold causing cough in Dubai?« Back to Previous Page

We've lived here for 2 years and just noticed a small patch of black speckles in the corner of my daughter's bedroom closet, behind some boxes. The room has felt more humid than the rest of the apartment lately, and I’m worried because she’s had a persistent cough for the last couple of weeks that doesn't seem to get better. What are the most common signs of mold I should be looking for in a Dubai villa that could be affecting our health?
Posted by Tuan Li
Asked on March 10, 2026 10:20 pm
Based on your description, you're likely dealing with a classic case of mold-related issues, which are unfortunately common in Dubai due to the high humidity levels, especially with AC systems that can create condensation. The black speckles behind the boxes are a major red flag. Mold thrives in dark, stagnant, and humid environments exactly like a closet corner.

The persistent cough in your daughter is a significant health indicator. Mold releases microscopic spores and microbial volatile organic compounds (mVOCs) into the air. Inhaling these can irritate the respiratory tract, leading to a chronic cough, sore throat, wheezing, and nasal congestion. Children and those with allergies or asthma are particularly susceptible.

Beyond visible growth and coughing, other signs to look for in your villa include:
• A persistent musty, earthy odor, which is a metabolic byproduct of mold.
• Worsening allergy symptoms (sneezing, itchy eyes) that improve when leaving the house.
• Condensation on windows or cold surfaces like walls, indicating high interior humidity.
• Peeling wallpaper or warping wood near the affected area.
• Worsening asthma attacks for those who are asthmatic.

In Dubai, it's critical to address the source of moisture—often a leaking pipe, AC drain pan overflow, or interstitial condensation within walls. DIY cleaning is not advised for health reasons and because it often fails to address the root cause. For a confirmed case and especially with health symptoms, a professional inspection is essential. We use thermal imaging and moisture meters to find the hidden moisture source and air sampling to identify spore types and concentration levels.

If the cough persists, please get it checked by a doctor and consider a professional assessment. You can reach our certified inspectors for a consultation at 800-MOLDS (800-66537) or hello@saniservice.com.
Posted by Sani Admin
Answered on March 13, 2026 9:00 am