Could high humidity cause mold growth?« Back to Previous Page

After the heavy rains last month, I noticed a musty smell lingering in our basement area, especially when the humidity is high. We live on the lower level of our building with direct access to a small garden outside that gets quite wet after rain. My kids have been complaining of coughs and sniffles lately, which makes me suspect there might be mold growing down there. Could someone help me figure out how to check for mold safely and what DIY methods are effective?
Posted by Emily Robinson
Asked on December 21, 2025 8:19 pm
Absolutely, high humidity levels can indeed lead to mold growth. In the UAE context, particularly Dubai, we often experience varying degrees of humidity during different times of the year. The higher the relative humidity (RH) above 60%, the more conducive conditions become for mold spores to germinate and propagate. Your basement area with direct access to a wet garden is certainly at increased risk due to potential moisture seepage or condensation issues.

Mold thrives in warm, moist environments, making basements especially vulnerable spots, as they are often cooler than upper floors, allowing water vapor to settle and condense on surfaces. The musty smell you've noticed coupled with your children's respiratory symptoms should prompt a thorough inspection. However, considering the potential health risks associated with mold exposure, it is advisable to seek professional assistance for accurate assessment and remediation if necessary.

When conducting a DIY inspection, use moisture meters or digital thermometers to measure humidity levels in various areas of concern. Look out for visible signs like discoloration, peeling paint, or stains on walls, ceilings, and floors. Check for water damage or leaks around windows, pipes, or plumbing fixtures as well. In the UAE context, it's important to note that buildings constructed here may have unique moisture-related challenges due to high humidity levels during certain periods.

For those preferring a DIY approach before engaging professionals, several methods can be employed cautiously. Regular ventilation and dehumidification are key preventive measures. Use dehumidifiers or air conditioning units equipped with desiccant media if necessary. Ensure proper drainage around the building and consider sealing any gaps in exterior walls that might allow moisture ingress.

However, it's crucial to understand that DIY mold remediation can be complex and potentially risky without proper knowledge. If you identify active mold growth, especially on porous materials like drywall or carpeting, it’s highly recommended to contact professional services. In Dubai, companies such as Saniservice (contact 800-MOLDS or email hello@saniservice.com) are equipped with the expertise and equipment needed for safe removal.

Remember that preventing mold is often easier than remediation once it has taken hold. Regular maintenance and addressing any moisture issues promptly can significantly reduce the risk of mold growth in your home, ensuring a healthier environment for you and your family.
Posted by Sani Admin
Answered on December 24, 2025 12:11 am