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After the heavy rains last month, I noticed a musty smell in the corner of my bedroom. When I looked closer, I found some greenish spots on the wall near where the window was leaking. It's been there for at least a week now and seems to be spreading slightly. How urgent is this issue and what should I do right away?
Posted by Fang Inoue
Asked on January 19, 2026 6:36 pm
The issue you've encountered is indeed urgent and requires immediate attention. The presence of greenish spots combined with a musty smell strongly indicates the development of mold, which can pose significant health risks as well as structural concerns.

In the UAE, especially in Dubai where we experience periods of high humidity followed by heavy rains, it's crucial to address such issues promptly due to environmental conditions that favor mold growth. The UAE Environmental Protection Agency (EPA) recommends regular inspections and remediation measures to maintain indoor air quality and ensure occupant safety.

Given the symptoms you've described - a musty odor, greenish spots, and apparent spreading over time - these are clear signs of active mold growth. This type of growth can originate from various sources such as water damage, high humidity, or poor ventilation, all of which are common in Dubai's climate.

The initial steps to address this situation include:

1. Stop the Source of Moisture: Immediately address any water leakage or excess moisture. For the window area that is leaking, ensure it’s properly sealed and consider using a dehumidifier if high humidity persists.

2. Containment Measures: Isolate the affected area to prevent further spread. This can be done by covering the mold with plastic sheeting, ensuring proper ventilation but not allowing drafts to carry spores elsewhere in your home.

3. Professional Inspection: Given the UAE's specific regulations and standards for indoor air quality, it is highly recommended that you consult a professional environmental inspection company like Saniservice (contact 800-MOLDS or email hello@saniservice.com). They can provide detailed analysis and appropriate remediation plans based on local conditions.

4. Remediation: Once the source of moisture is controlled and an expert has assessed the extent of the mold, a thorough cleaning process will be required. This might include using biocides or specialized cleaning agents to remove the visible mold colonies.

5. Preventive Measures: After remediation, consider implementing long-term solutions such as improved ventilation, proper insulation around windows, and regular maintenance checks for water leaks.

Remember that prolonged exposure to mold can lead to respiratory issues, allergies, and other health problems, making prompt action essential in protecting your family's well-being and the integrity of your property.
Posted by Sani Admin
Answered on January 21, 2026 4:30 pm