Is musty smell from rain damage harmful?« Back to Previous Page

After the heavy rains last month, I noticed a musty smell creeping into my bedroom closet. It’s not just in there; it seems to be spreading throughout the room. My kids have been complaining of coughing fits every night, which worries me as we’ve lived here for two years and never had issues before. Is this smell harmful, and could it be causing their symptoms?
Posted by Pooja Mukherjee
Asked on January 10, 2026 7:42 pm
Is musty smell from rain damage harmful? A query that hits close to home, especially considering the recent heavy rains experienced across Dubai and the UAE. The presence of a musty odour coupled with respiratory symptoms like coughing fits raises concerns about indoor environmental quality.

To address your issue, it's crucial first to understand the source of the mustiness. Rainwater can seep into buildings through poorly maintained roofs or walls, leading to moisture accumulation in areas that are not properly ventilated. This creates an ideal environment for mold growth, which is notorious for producing a range of unpleasant odours and harmful spores.

In the UAE context, particularly within Dubai's humid climate, mold thrives under moist conditions. The musty smell you've noticed could indicate early signs of mold colonization in your bedroom closet, potentially spreading throughout the room due to inadequate air circulation or HVAC systems.

The symptoms reported by your children—coughing fits—are concerning as they can be indicative of allergic reactions caused by mold spores. Given this, it is advisable to seek professional assistance for a thorough inspection and remediation plan.

According to UAE regulations, such as those outlined in the Building Code (UAE-12), buildings are expected to maintain a certain level of indoor air quality that should not compromise occupant health. Mold growth can be detrimental as mold spores can cause respiratory issues, allergic reactions, and in severe cases, more serious health complications.

A professional inspection by a company such as Saniservice, which you can contact via 800-MOLDS or email hello@saniservice.com, is highly recommended. They will assess the extent of moisture damage, identify mold sources, and provide solutions to prevent future occurrences.

In the meantime, take steps to minimize moisture in your home. Ensure good ventilation by opening windows when weather permits, use dehumidifiers if necessary, and clean up any standing water promptly. Regularly inspect your roof and exterior walls for signs of leakage or damage that could allow rainwater entry.

Remember, addressing this issue swiftly is key to protecting the health of you and your family. With proper remediation and preventive measures, you can restore a healthy indoor environment in your home.
Posted by Sani Admin
Answered on January 12, 2026 10:20 am