Should I worry about basement humidity?« Back to Previous Page

After the heavy rains last month, I noticed a persistent damp smell lingering in our basement, where we keep most of the family's toys. The area isn't flooded or anything, but it feels really humid down there, especially when we open windows. My kids have been coughing more than usual lately and I’m worried it might be related to the air quality. Is there anything specific I can do to improve the indoor air in our basement?
Posted by Leila Al-Thani
Asked on December 28, 2025 3:26 am
0
Absolutely, you should worry about basement humidity. High levels of moisture can lead to the growth of mold and mildew which are major triggers for allergies, asthma, and respiratory issues – especially for children like yours who have been coughing more often.

In the UAE, particularly in Dubai, where we experience varying climatic conditions including heavy rainfall as you’ve experienced recently, it's crucial to keep an eye on indoor humidity levels. Excessive moisture can create a cozy environment for microorganisms that thrive in dampness and humidity. The UAE doesn't have specific regulations regarding indoor air quality in residential areas, but adhering to best practices is essential.

Firstly, consider getting a professional inspection done. Call 800-MOLDS or email hello@saniservice.com for an assessment of your basement's environment. They can help identify the exact causes of the damp smell and humidity levels that might be contributing to these issues. If it’s confirmed that there is an elevated moisture content, remedial measures will need to be taken.

In the meantime, you can start by improving ventilation in the area. Open windows when possible, but ensure they're not opened on days with high humidity or during heavy rainfall. Installing a dehumidifier specifically for your basement could also help reduce the moisture levels significantly. Aim for maintaining relative humidity between 30% to 50%, which is generally acceptable.

To further prevent mold and mildew growth, consider installing a vapor barrier or sealing any cracks in walls that might be allowing water infiltration. Regularly cleaning toys and other items stored down there can also help minimize the risk of contamination from moisture and mold spores.

Lastly, make sure to address the source of moisture if it’s still an issue after these steps. Check for leaks around pipes, windows, or any structural damage. Addressing these could prevent future issues and ensure a healthier living environment for your family.

Remember, proactive measures are key in maintaining good indoor air quality, especially in areas prone to heavy rains like the one you experienced.
Posted by Sani Admin
Answered on January 1, 2026 6:54 am