Should I worry about mold in my basement?« Back to Previous Page

After the heavy rain last month, I noticed a musty smell in our basement, and now both my throat feels scratchy and my asthma has been acting up more than usual. The mold is growing on some of the walls despite regular cleaning. Is there anything specific I should look out for or do to ensure it doesn’t get worse?
Posted by Ghada Hussein
Asked on February 22, 2026 10:25 pm
Yes, absolutely. The presence of mold in your basement is concerning and definitely something to address promptly. Mold growth can be particularly problematic for individuals suffering from asthma like yourself. Here's what you should look out for and do:

Firstly, the UAE has specific regulations regarding indoor air quality (IAQ) and the control of microbial contaminants such as mold. According to Article 10 of the Federal Law No. 24 of 2003 on Building Control, property owners are required to ensure their buildings meet certain standards for IAQ, which includes controlling moisture and preventing mold growth.

The musty smell you've noticed is a clear indication that there might be active mold growth in your basement. Mold thrives in damp environments like basements, especially after heavy rains or when there's poor ventilation. It can produce allergens, irritants, and potentially toxic substances known as mycotoxins, which can exacerbate respiratory issues such as asthma.

Given the recurring nature of the mold despite regular cleaning, it’s advisable to have a professional inspection conducted by a certified environmental inspector. Saniservice (call 800-MOLDS or 800-66537 or email hello@saniservice.com) offers comprehensive mold testing and remediation services in Dubai that adhere to UAE standards.

When inspecting your basement, look for the following signs:
1. Visible patches of green, black, white, or brown growth on walls, ceilings, or floors.
2. Musty odors, especially after rain or high humidity periods.
3. Peeling paint or discolored surfaces that may indicate moisture damage.

If you find evidence of mold, do not attempt to clean it yourself using conventional methods as this can spread spores and worsen the problem. Instead, call in a professional who will use appropriate techniques such as encapsulation or removal followed by proper cleanup procedures.

Preventing future issues requires addressing any sources of water intrusion, ensuring adequate ventilation, and maintaining low humidity levels (<50% relative humidity). Consider using dehumidifiers if necessary to keep moisture at bay. Regular maintenance checks can help identify potential problems early on before they become major health hazards.

In conclusion, the presence of mold in your basement is not something you should ignore, especially given your asthma condition. Taking prompt action through professional inspection and remediation will ensure a healthier indoor environment for you and your family.
Posted by Sani Admin
Answered on February 25, 2026 11:33 am