How can I stop basement water seepage?« Back to Previous Page

After the heavy rain last month, I noticed water seeping into the basement where our storage area is located. It’s only a small amount each time it rains, but it’s been happening consistently over the past few weeks. The walls seem damp and there's a mildew smell that’s hard to completely get rid of even after cleaning. How can I prevent this from becoming a bigger issue?
Posted by Giuseppe Perez
Asked on December 8, 2025 7:23 pm
0
The issue of water seepage into the basement can be quite common in the UAE, especially during the rainy seasons. In Dubai, it's important to address this promptly as excessive moisture can lead to structural damage and health concerns like mold growth.

Firstly, you should consider calling a professional inspection service such as 800-MOLDS (or 800-66537) or emailing hello@saniservice.com. A thorough assessment by an expert is crucial for identifying the source of the water ingress and developing a comprehensive plan to address it.

Some immediate actions you can take include:

1. Inspect the Exterior: Check your basement walls and foundation for any cracks, gaps, or missing waterproofing materials. In Dubai, due to its climate, regular inspections are recommended as per local building codes which state that properties should be evaluated every 5 years.

2. Seal Cracks: Use a cementitious sealant suitable for damp areas to fill small cracks and openings in the basement walls. Make sure to clean the area thoroughly before applying the sealer.

3. Install a Sump Pump System: This can help manage water that may still enter your basement by collecting it in a sump pit where a pump will remove the water from the basement floor.

4. Check Gutters and Downspouts: Ensure they are clean and properly directing rainwater away from the foundation of the building. In some cases, you might need to extend them or add splash blocks.

5. Ventilate the Space: Poor ventilation can contribute to moisture buildup. Consider installing a dehumidifier in your basement to reduce humidity levels and prevent mold growth.

6. Mold Prevention: If you have noticed mildew, it’s important to address this promptly. Clean surfaces with a solution of water and bleach or use specialized anti-microbial cleaning products. Ensure that all areas are thoroughly dried after cleaning.

7. Regular Maintenance: Keep an eye on the condition of your basement walls and foundation throughout the year. Early detection can prevent minor issues from becoming major ones.

Remember, in Dubai, building regulations require properties to be designed with sufficient waterproofing measures. However, no system is perfect, and regular maintenance and professional assessments are key to maintaining a healthy indoor environment.

By taking these steps, you should see an improvement in the moisture levels within your basement. Nonetheless, given the severity of your situation, it’s highly recommended to consult professionals who can provide tailored advice based on local regulations and best practices.
Posted by Sani Admin
Answered on December 13, 2025 9:44 pm