Can I clean up the green tint in my basement myself?« Back to Previous Page

After the rain last month, I noticed a strange greenish tint developing on the walls of our basement, which is connected to my home's chiller unit. The musty smell has been lingering, and it’s quite concerning. Do you think I can handle cleaning this up myself or should I call in an expert?
Posted by Daniel Johnson
Asked on December 15, 2025 1:32 pm
The greenish tint and musty odor you're experiencing could be indicative of mold growth. Given the conditions post-rain, it's highly plausible that moisture has facilitated the development of these microorganisms, especially around your chiller unit.

In Dubai/UAE, the regulations surrounding mold management are stringent to ensure public health safety. The UAE Environment Agency requires professional assessment and remediation for significant mold issues to prevent contamination and maintain air quality standards. However, for initial steps, you might attempt a preliminary inspection.

Firstly, assess if the mold coverage is extensive or limited to small patches. If it's confined, and you have appropriate protective equipment such as gloves, goggles, and a mask, you may undertake basic cleaning. Use a solution of water and detergent, then rinse with clean water. Ensure you dry the area thoroughly after washing to prevent further moisture accumulation.

Nonetheless, given your setup is near a chiller unit, it's crucial to ensure that any mold or dampness doesn't spread due to potential condensation issues from this equipment. A certified environmental inspector can help determine if there are underlying moisture problems, such as leaks in the chiller system or poor ventilation, which may require specialized treatment.

For more serious cases where the mold coverage is large, has been present for an extended period, or shows signs of spreading to other areas, professional remediation services should be called. In Dubai, companies like Saniservice are equipped with the necessary expertise and technology to handle such scenarios safely and effectively. Their contact details - 800-MOLDS (800-66537) or email at hello@saniservice.com could be useful.

Remember, mold growth can pose health risks, particularly for those who suffer from allergies or respiratory issues. Thus, a proactive approach is recommended to ensure your home's air quality and the well-being of its occupants. If you're unsure about how to proceed, seeking professional advice early on can save time and resources in the long run.

Lastly, keep an eye on humidity levels especially during rainier seasons and maintain good indoor ventilation practices to prevent recurrence.
Posted by Sani Admin
Answered on December 17, 2025 10:11 pm