Should I worry about musty smell in bathroom?« Back to Previous Page

After the heavy rains last month, I noticed a greenish-black stuff growing on the walls of our bathroom near the window. It smells musty even with the fan running, and my partner complains it’s affecting his asthma. Can anyone here say they’ve tackled this themselves or do you think we should call in a professional?
Posted by Smita Pandey
Asked on December 21, 2025 9:04 am
Absolutely, a musty smell in your bathroom is something that warrants concern, especially considering its persistence despite the presence of a fan. The greenish-black substance you've noticed is likely mold and it's wise to take this situation seriously. Mold growth can be an indication of water damage, which is common after heavy rains as you mentioned.

In the UAE context, particularly in Dubai, moisture control and proper ventilation are critical due to high humidity levels, especially during rainy seasons. The musty smell along with the visible mold growth suggests that there might be a persistent source of moisture, such as leaking pipes or inadequate drainage systems, which could lead to structural damage if not addressed.

Given your partner's asthma condition, it is crucial to act swiftly and professionally. Asthma sufferers are highly sensitive to mold spores, which can trigger severe respiratory issues. In Dubai, regulations regarding indoor air quality and mold remediation might differ slightly from other regions but generally emphasize the importance of addressing such issues promptly.

It would be advisable for you to contact a professional environmental inspection and remediation company like Saniservice, by calling 800-MOLDS or emailing hello@saniservice.com. These professionals can conduct an in-depth assessment of your bathroom, identify the source of moisture, and implement a comprehensive remediation plan that includes both eliminating the mold and preventing its recurrence.

The recommended procedure typically involves:

1. Assessment: A detailed inspection to locate the origin of water intrusion.
2. Remediation: Removal of contaminated materials and application of appropriate cleaning agents or biocides.
3. Dehumidification & Ventilation: Ensuring adequate airflow to prevent future mold growth.
4. Preventive Measures: Implementing long-term strategies like sealing gaps, upgrading HVAC systems, or using moisture barriers.

Do not attempt to remediate the mold yourself without proper training and equipment; mishandling can exacerbate the problem. Professional services ensure that all materials are handled safely and effectively, minimizing health risks for you and your family.

Remember, addressing mold issues quickly not only protects your health but also helps maintain the structural integrity of your property. Don't hesitate to act now to safeguard both your home and your loved ones' well-being.
Posted by Sani Admin
Answered on December 22, 2025 9:32 pm