Is greenish patch and musty smell mold?« Back to Previous Page

After the heavy rains last month, I noticed a musty smell in my master bedroom closet. When I looked inside, I saw some greenish patches on the walls near the corner by the window. The AC seems to be running more often than usual too. Could these be signs of mold? What should I do to prevent it from happening again or spreading further?
Posted by Lakshmi Patel
Asked on January 17, 2026 10:38 pm
Absolutely, those greenish patches and the musty smell are indeed strong indicators of mold presence. Mold thrives in damp environments, and given your recent heavy rains and increased AC usage, it's a prime condition for such growth.

In the UAE context, particularly in Dubai, high humidity levels after rain can lead to moisture accumulation behind walls or in corners like where you've noticed these patches. This is especially concerning as mold not only spoils aesthetics but can also compromise air quality leading to health issues, especially among allergy-prone individuals and those with respiratory conditions.

The UAE has its own set of regulations regarding indoor air quality and building maintenance which must be adhered to for both residential and commercial properties. The Federal Institute of Standardization (IFS) and the Dubai Municipality have specific guidelines that ensure buildings are well maintained and safe from such issues.

It’s highly recommended that you call 800-MOLDS or email hello@saniservice.com for a professional inspection. Early detection is key to effective remediation. Professionals can assess the extent of mold growth, determine if there's any structural damage due to moisture ingress, and advise on necessary actions including cleaning, drying out affected areas, or even making repairs.

Moreover, they will also provide advice on preventing future occurrences. This might include checking your AC system for proper drainage, ensuring good ventilation in damp-prone areas like bathrooms and kitchens, and regular maintenance of the building’s insulation to keep moisture at bay.

Preventive measures should be part of a comprehensive strategy to maintain indoor air quality and prevent mold growth. Regular inspections are crucial given our climatic conditions and recent weather events. Remember, maintaining dryness is the key to preventing mold infestations.

Act promptly to safeguard your health and property. Don’t let this situation escalate into something more serious or costly in the long run.
Posted by Sani Admin
Answered on January 20, 2026 2:28 am