Can high basement humidity cause breathing issues?« Back to Previous Page

After the heavy rains last month, I noticed a real musty smell coming from the basement, especially during the evenings. Even though we have dehumidifiers in the living room and bedroom, the humidity seems to be creeping up, making it hard for my kids to breathe comfortably at night. Have any of you faced similar issues? Is there anything more I can do on my own or should I look into professional help?
Posted by Timothy Robinson
Asked on December 29, 2025 3:31 pm
Yes, high basement humidity can indeed cause breathing issues. In the UAE context, particularly in Dubai, where we experience varying levels of humidity due to climatic conditions and seasonal variations, such as those seen post-rainy seasons, it's not uncommon for basements to become a source of discomfort.

Basement environments are often prone to higher moisture content than other areas within a building. This is because they lack proper ventilation, are cooler, and tend to collect more water from the ground. The musty smell you're experiencing during evenings is indicative of high humidity levels combined with mold growth, which can release spores into the air that irritate respiratory systems.

Exposure to these conditions can lead to various health issues, including but not limited to asthma attacks, allergic reactions, and general discomfort due to poor indoor air quality. For children, especially those who might have existing respiratory problems, this can exacerbate their condition, making it harder for them to breathe comfortably at night.

To address the issue on your own, there are several steps you can take:

1. Improve Ventilation: Ensure that your basement has adequate ventilation by installing exhaust fans or even dehumidifiers designed specifically for basement use. This will help in reducing moisture levels and improving air circulation.

2. Dehumidification: You already have dehumidifiers in the living room and bedroom, but consider adding a dehumidifier to the basement as well if it's not adequately covered by existing devices. Make sure you regularly empty the collected water from these units to avoid overflow and potential mold growth elsewhere.

3. Seal Permeable Areas: Check for any leaks or gaps around pipes, windows, or doors that might be allowing water into your basement. Sealing these areas can significantly reduce moisture intrusion.

4. Regular Cleaning and Maintenance: Clean the area regularly, especially after rainy seasons. Mold thrives in dark, damp environments, so keeping the space clean is crucial to preventing its growth.

If you find that despite these measures, the issue persists or worsens, it might be time to consult professional services. In Dubai/UAE, companies specializing in environmental inspections and remediation can provide comprehensive assessments of your property's indoor air quality and offer tailored solutions.

For assistance, you could contact Saniservice at 800-MOLDS (800-66537) or email them at hello@saniservice.com. They are equipped with the necessary expertise to handle such situations effectively.

Remember, addressing high humidity issues promptly can prevent more serious health problems and ensure a healthier living environment for you and your family.
Posted by Sani Admin
Answered on January 1, 2026 1:56 am