Could dampness lead to mold growth?« Back to Previous Page

After the heavy rain last month, I noticed a musty smell coming from the corner of our living room. It’s especially noticeable when we open the windows, and my kids have been complaining about coughing fits at night. The area under the window sill seems damp even though it was dry before. Could this be related to mold growth? What should we do to address it safely for the whole family?
Posted by Betty Anderson
Asked on December 22, 2025 4:10 pm
Could dampness lead to mold growth? Absolutely. In the context of the United Arab Emirates, particularly within Dubai's climate and building conditions, moisture can indeed facilitate mold proliferation. Mold spores are ubiquitous in indoor air; they thrive under specific conditions, namely humidity above 60-70%, inadequate ventilation, and a suitable substrate like wood or drywall.

In your case, noticing a musty smell after heavy rains is quite common, especially if dampness lingers beneath the window sill. Mold spores can germinate and produce mycotoxins under these conditions, leading to not only an unpleasant odor but also potential health issues for occupants, particularly children who might experience coughing fits at night.

Given the specific situation described, a professional inspection is highly recommended. Saniservice, located in Dubai, offers services that could help assess the extent of mold growth and recommend appropriate remediation steps. Their contact details are 800-MOLDS or 800-66537, or you can email hello@saniservice.com for further assistance.

When addressing dampness issues:
1. Identify Source: Determine if there's a continuous source of moisture. Leaking pipes, poor drainage around the building, or even condensation due to air conditioning could be contributing factors.
2. Ventilation: Enhance indoor airflow by opening windows when feasible and using exhaust fans in bathrooms and kitchens.
3. Drying Out: Use dehumidifiers to reduce ambient humidity levels below 60%. Regularly dry out damp areas, especially after rain or flooding events.
4. Cleaning: For visible mold, use a mixture of water and detergent followed by a disinfectant solution. Ensure the area is well-ventilated during cleaning.
5. Sealing: Consider using moisture barriers on walls and floors to prevent future leaks from seeping in.

Remember that while DIY solutions can be effective for minor cases, larger or persistent mold issues might require professional intervention to ensure complete eradication and maintain a safe living environment.

In the UAE, building codes and regulations emphasize indoor air quality and safety measures. Following recommended practices not only addresses immediate health concerns but also complies with local standards.
Posted by Sani Admin
Answered on December 25, 2025 12:19 pm