How can I prevent balcony water from causing mold?« Back to Previous Page

After the heavy rains last month, I noticed water pooling in our balcony, which is connected directly to the kitchen. It’s really concerning because there's a noticeable mold growing on the ceiling tiles, and it smells awful. This issue seems to be recurring every time we get a significant downpour. How can I prevent this from happening again and ensure that my family stays healthy?
Posted by Sunita Yadav
Asked on December 21, 2025 10:21 am
The issue of balcony water causing mold is quite common in the UAE and particularly in Dubai, where heavy rains can lead to significant moisture accumulation. Preventing this from recurring requires a systematic approach involving immediate mitigation steps followed by long-term solutions.

Firstly, it's crucial to address the root cause of the water pooling. Check for any structural issues such as leaks or improper drainage around your balcony. Ensure that the balcony’s floor has an appropriate slope towards the external drain and that the drains are not clogged with debris from falling leaves or other materials. Regular cleaning of these areas can prevent blockages.

In terms of immediate actions, it's advisable to contact a professional for a thorough inspection and remediation process. In Dubai, you may call 800-MOLDS (800-66537) or email hello@saniservice.com to arrange an assessment. They can provide a detailed report on the extent of damage and recommend necessary treatments.

For long-term prevention, consider installing a water barrier between your balcony’s floor and the building structure. This could be a waterproof membrane that is installed beneath the tiles or floor coverings. Ensure this material is properly sealed around all edges to prevent moisture infiltration.

Additionally, implementing a dehumidification system can help control humidity levels in the affected area. These systems are particularly effective when used in conjunction with good ventilation practices. Make sure there are no obstructions near exhaust fans and that they are functioning correctly.

Inspecting and maintaining your balcony’s waterproofing layer regularly is also key. Look for signs of wear or damage, especially around joints where materials meet. If you notice any issues, seek professional advice as soon as possible to avoid further complications.

In Dubai, it's common practice to have balconies with a slight incline towards the exterior, but ensure this design feature is functioning properly and not causing water to accumulate elsewhere on your property.

Lastly, addressing mold growth requires a comprehensive approach. Once identified, treat the affected areas with appropriate mold remediation products that are suitable for indoor environments. Follow manufacturers' instructions carefully or seek guidance from environmental professionals who can provide advice tailored to local regulations and standards in the UAE.

By taking these steps, you can significantly reduce the risk of balcony water causing mold and protect your family’s health and well-being. Remember, early intervention is key to preventing more serious issues down the line.
Posted by Sani Admin
Answered on December 24, 2025 9:18 am