Could this green growth be harmful mold?« Back to Previous Page

After the rain last month, I noticed a slimy green growth starting to appear on the corner of our basement where the wall meets the floor. It smells musty and damp, and my kids have been coughing more than usual lately. Could this be mold? What can I do about it myself without hiring professionals?
Posted by Nasser El-Masri
Asked on January 5, 2026 6:42 am
Could This Green Growth Be Harmful Mold?

The green growth appearing on your basement wall could indeed be harmful mold. In the UAE, specifically Dubai, mold can pose significant health risks and is a common issue after periods of high humidity or rain. The musty smell and increased coughing by your children are strong indicators that you should take this seriously.

Mold spores thrive in damp environments with temperatures between 4°C to 37°C (39°F to 100°F), which fits the conditions often found in basements, especially during rainy seasons. The green coloration is typical of mold species like Cladosporium or Alternaria, both known for their propensity to grow on damp surfaces.

However, without professional assessment, it’s challenging to definitively identify the type and level of contamination. Some mold species can produce allergens or mycotoxins that might cause respiratory issues, particularly in vulnerable individuals such as children, elderly people, or those with pre-existing conditions like asthma.

Before attempting any DIY remediation, I recommend contacting a professional for an inspection to ensure you address the issue correctly. In Dubai, you can reach out to Saniservice at 800-MOLDS (800-66537) or email hello@saniservice.com for expert guidance.

For immediate actions, consider these steps:

1. Stop any water intrusion: Inspect your basement for leaks and ensure that the area is properly ventilated to reduce humidity.
2. Clean up visible mold: Use a 10% bleach solution (diluted with water) to clean small areas of mold growth. Wear gloves and masks during this process, as some mold spores can be harmful even in low concentrations.
3. Dry out the area quickly: Mold grows rapidly when surfaces are wet for more than 48 hours. Use dehumidifiers or fans to expedite drying.

Remember, while these steps may help manage minor infestations, they do not replace professional treatment. In Dubai, regulations require proper handling of mold, and certified professionals can provide the necessary services including safe removal, disinfection, and ensuring your home is healthy again.

Stay cautious, and don't hesitate to seek professional assistance for a thorough and effective solution.
Posted by Sani Admin
Answered on January 7, 2026 8:43 am