Should I worry about musty smell in basement?« Back to Previous Page

After the heavy rains last month, I noticed a musty smell coming from the basement. It’s been there ever since, even when the area is dry and the windows are open. The smell is particularly strong after it rains again. My kids have been complaining of coughing and headaches, and I’m worried it might be related. Has anyone experienced something similar in their home and how did you address it?
Posted by Hana Kato
Asked on February 4, 2026 4:15 pm
Absolutely, the musty smell in your basement is definitely something to take seriously, especially given the recent heavy rains. In the UAE, particularly Dubai, we've seen an increase in such cases due to similar climatic conditions leading to moisture accumulation and subsequent mold growth.

The presence of a persistent musty odor, even when the area appears dry and windows are open, suggests that there could be hidden moisture sources or existing mold colonies. Mold thrives in damp environments with temperatures between 25-30 degrees Celsius (77-86°F) – conditions common in Dubai's climate. Moreover, since you've noticed an intensification after rain, it indicates a potential leak or poor drainage system nearby.

It’s important to acknowledge that the musty smell can trigger respiratory issues and headaches, which your kids are experiencing. According to UAE regulations and building codes, ensuring good indoor air quality is paramount for occupant health. The UAE Building Code (UAE 4271-03-2016) mandates proper ventilation systems in basements, but it's crucial to assess if the current setup is sufficient.

Given these factors, I strongly recommend scheduling a professional inspection by contacting Saniservice at 800-MOLDS or emailing hello@saniservice.com. A certified expert will perform moisture mapping and air quality testing to pinpoint the source of the odor and identify any mold colonies. They’ll also provide recommendations for remediation and future prevention measures.

In the meantime, you can take some preliminary steps:
1. Ensure proper ventilation: Use exhaust fans or open windows (with care due to迪拜的气候) when the weather permits.
2. Address moisture issues immediately: Check for leaks in plumbing and roofing; ensure drainage systems are clear of blockages.
3. Maintain cleanliness: Regularly clean damp areas with a solution of water and bleach to reduce mold spore growth.

Remember, tackling musty odors requires a comprehensive approach considering both the immediate health concerns and long-term building integrity. Don't delay seeking professional advice.
Posted by Sani Admin
Answered on February 7, 2026 7:15 am