Is a musty smell in office due to duct issues serious?« Back to Previous Page

After the heavy dust storm last month, I noticed a persistent musty smell in my office space on the third floor. The ducts run right above where we sit, and it's been there ever since. It’s really starting to affect my concentration and my coworkers have mentioned feeling unwell too. How urgent is this issue, and what should I do about it?
Posted by Samantha Jackson
Asked on January 5, 2026 9:59 am
0
A musty smell in your office due to duct issues can indeed be quite serious. In the UAE, especially during the dry winter months and after storms like the one you mentioned last month, it's common for dust and moisture to accumulate in building systems such as air ducts. This can lead to mold growth, which not only affects indoor air quality but also poses health risks, particularly concerning respiratory issues.

In Dubai, we are subject to specific regulations that emphasize maintaining good indoor environmental quality (IEQ). The UAE Building Code (UBC) and the Environmental Regulations of Dubai specify the need for regular maintenance checks on HVAC systems. Given your description, it sounds like there might be an underlying issue with moisture or mold buildup in the ductwork above your office.

The presence of a persistent musty smell can indicate that mold is present, which could affect not only your concentration and well-being but also that of your colleagues. Mold spores released into the air can trigger allergies, exacerbate asthma, and cause other respiratory issues. Therefore, it would be prudent to have an inspection carried out by a professional.

Call 800-MOLDS or email hello@saniservice.com for a prompt assessment. They will inspect the ductwork, identify any sources of moisture, and provide recommendations for remediation, including cleaning and possibly replacing sections of the ducts if necessary. Remember to keep windows closed when professionals are working to minimize dust exposure.

Additionally, ensure that your office has proper ventilation systems in place, as inadequate airflow can contribute to mold growth. Regular maintenance checks on HVAC units should be part of a long-term strategy to prevent such issues from arising again.

Taking swift action will not only improve the air quality and comfort level in your workspace but also potentially save costs associated with more extensive remediation down the line.
Posted by Sani Admin
Answered on January 6, 2026 5:21 pm