Should damp walls cause a musty smell?« Back to Previous Page

After the heavy rains we had last month, I noticed a musty smell in my bedroom closet. It’s particularly noticeable when I open the door after it’s been closed for some time. The walls seem damp near the baseboard as well. Has anyone else experienced this issue with their mold chiller or have any advice on preventing it?
Posted by Charles Lewis
Asked on January 10, 2026 8:10 am
Absolutely, damp walls can indeed cause a musty smell. This is especially common following heavy rains or high humidity periods, which are not uncommon in the UAE particularly during certain months. The conditions you described align well with mold growth, as mold thrives in environments that provide both moisture and organic matter.

In Dubai/UAE, due to its climate, it's important to be vigilant about such issues, especially when they arise after periods of heavy rainfall or high humidity. Mold spores are airborne and can easily settle on damp surfaces, leading to the growth of mold colonies. These colonies produce volatile organic compounds (VOCs) that contribute to the musty smell you're experiencing.

The UAE does not have specific regulations regarding mold chiller systems like some other regions might, but it's essential to maintain a healthy indoor environment. Regular inspections are recommended to ensure there is no hidden moisture causing potential mold issues.

To address your situation, I would recommend taking immediate action. Start by inspecting the walls for any visible signs of mold growth or dampness. If you find anything suspicious, it’s advisable to contact a professional environmental inspection and remediation company like Saniservice, which can offer expert services with phone number 800-MOLDS (800-66537) or email hello@saniservice.com.

It's also crucial to address the underlying moisture issue. Ensure proper ventilation in your home, especially in areas prone to dampness such as basements and bathrooms. Using dehumidifiers can be beneficial during high humidity periods. Additionally, check for any leaks or water damage that might have been caused by recent rains.

Preventive measures include regularly cleaning areas around windows and doors where moisture tends to accumulate. Ensuring the ground outside is properly sloped away from your home’s foundation will help prevent water intrusion.

In summary, while a musty smell can be unsettling, it's a clear indicator of potential mold growth due to dampness. Addressing this issue promptly with professional assistance will ensure a healthier living environment in line with best practices for Dubai/UAE conditions.
Posted by Sani Admin
Answered on January 12, 2026 12:03 pm