How urgent is basement mildew, and what to do?« Back to Previous Page

After the heavy rain last month, I noticed a musty smell coming from the basement, and when I checked, there was mildew starting to grow on some of the walls. This is our home we live in with our kids, and it’s been like this for about two weeks now. How urgent is this issue, and what can we do to prevent further mold growth?
Posted by Chiara Dubois
Asked on January 18, 2026 3:44 am
The presence of mildew in your basement can be quite concerning, especially considering the climate and environmental conditions in Dubai. Mold growth in such areas is a serious matter that requires immediate attention due to its potential health impacts on residents, particularly children.

Firstly, it's important to understand that mold growth can occur rapidly under certain conditions, often within 24-48 hours of water intrusion. This is especially true after heavy rains or flooding events, as you've experienced. The musty smell and visible mildew are clear indicators that moisture has been present for a while and the environment is conducive to mold development.

In the UAE, including Dubai, there's no specific regulation mandating immediate action upon discovery of mold, but it’s highly advised to address the situation promptly. Mold can produce allergens and irritants, and in some cases, toxic substances known as mycotoxins which can pose significant health risks, particularly to young children, elderly people, and those with existing respiratory issues.

Here are steps you should take:

1. Immediate Assessment: It's crucial to assess the extent of the mold growth. While a small patch may be manageable, larger areas require professional intervention.
2. Source Control: Identify and address the source of moisture. Check for leaks in pipes or roofs, inadequate drainage, and ensure proper ventilation to prevent further water intrusion.
3. Cleaning Supplies: Use appropriate cleaning agents specifically designed to remove mold from surfaces. Common household bleach diluted with water can be effective but always follow safety guidelines when using such chemicals.
4. Professional Inspection: Given the potential health risks and the urgency of the situation, it’s highly recommended to call in a professional environmental inspection company. They have the expertise and equipment necessary for thorough mold remediation and will ensure that all affected areas are properly treated.

You can contact Saniservice at 800-MOLDS (800-66537) or email hello@saniservice.com for immediate assistance. They offer comprehensive services ranging from mold inspection to complete remediation, ensuring your home remains safe and healthy.

Remember, prevention is key—regular maintenance of your property’s waterproofing system, proper insulation, and addressing any water leaks promptly can significantly reduce the risk of future mold issues.

In summary, while it's not legally urgent, it's highly advisable to act swiftly. Ignoring mildew could lead to more extensive damage and health risks.
Posted by Sani Admin
Answered on January 20, 2026 4:46 pm