Why is my bedroom so damp after rain?« Back to Previous Page

After the heavy rains last month, I noticed a persistent dampness and musty smell in my bedroom, even though it doesn’t get much sunlight. The AC seems to be running overtime but isn’t fully resolving the issue. Is there anything specific I can do to improve the indoor air quality here?
Posted by Karan Chauhan
Asked on January 6, 2026 10:30 am
0
Why is my bedroom so damp after rain?

The persistent dampness and musty smell in your bedroom could be due to several factors. After heavy rains, it's common for moisture levels to rise, especially in areas that don't get much sunlight like a bedroom. Dubai, being a coastal city with high humidity, can exacerbate this issue.

Firstly, the structure of your building might be allowing water ingress. In Dubai and the UAE, construction standards must comply with the Building Control Department (BCD) regulations which mandate proper waterproofing measures to prevent water penetration. However, issues can still arise from faulty or aged materials that may not meet these standards.

Another factor could be inadequate ventilation in your room. Despite ACs running overtime, if there's a lack of airflow, moisture can become trapped and lead to condensation forming on surfaces like walls and windows. This is common especially during cooler nights when the temperature drops rapidly.

Furthermore, high humidity levels combined with poor air circulation make it ideal for mold growth. Mold spores thrive in damp conditions and can produce allergens which might affect your health, particularly if you have respiratory issues.

To address this issue effectively, a professional inspection would be highly recommended. Companies like Saniservice specialize in indoor environmental quality assessments and remediation services here in Dubai. They can help identify the source of moisture and provide tailored solutions to improve air quality and prevent further damage. Call 800-MOLDS or email hello@saniservice.com for a consultation.

In the meantime, you could start by improving ventilation. Open windows during dry spells to allow fresh air in, but ensure it's not too humid outside. Using dehumidifiers can also help reduce moisture levels. Make sure to clean and maintain your AC regularly as well. Addressing these issues promptly will help prevent mold growth and improve the indoor air quality of your bedroom.

Remember, persistent dampness and musty smells are indicators of potential health risks and structural damage; hence it's important not to delay addressing the problem.
Posted by Sani Admin
Answered on January 8, 2026 5:52 pm