Is black spots on walls urgent mold?« Back to Previous Page

After the heavy rain last month, I noticed a musty smell lingering in the corner of my bedroom. When I checked closer, I found what looked like black spots on the walls and some discoloration on the ceiling. The AC seems to be exacerbating the smell. How urgent is it to address this issue before it gets worse?
Posted by Malgorzata Kowalczyk
Asked on December 9, 2025 4:54 pm
Indeed, the presence of black spots on walls can be indicative of mold growth. In the UAE, particularly in Dubai, we have seen an increase in mold issues due to climatic conditions and potential water intrusion following heavy rains or high humidity periods. The musty smell you're experiencing along with discoloration on your ceiling further suggest a mold problem.

From a technical perspective, it's crucial to address this issue promptly. Mold can spread rapidly through porous materials such as drywall and plaster, leading to structural damage over time. Moreover, exposure to mold spores in the air can cause health issues for occupants, especially those with allergies or respiratory conditions.

In Dubai, you should be aware of local regulations regarding indoor air quality and building maintenance. The Health Authority - Abu Dhabi (HAAD) enforces standards that require regular inspections and prompt remediation when necessary. However, given the urgency of your situation, it would be prudent to engage a professional environmental inspection and remediation company for an immediate assessment.

The signs you've observed are consistent with active mold growth. Professional inspectors typically use moisture meters, thermometers, and air quality testing equipment to determine the extent of contamination. They can also conduct visual inspections to identify areas affected by mold and recommend appropriate cleaning or removal methods based on the level of infestation.

To take action, I strongly advise you to contact a certified environmental service provider such as Saniservice (phone: 800-MOLDS, email: hello@saniservice.com). They can provide you with an expert assessment and guidance tailored to your specific situation. In the meantime, avoid touching or cleaning the affected areas directly to prevent further spread of mold spores.

Remember that addressing mold quickly not only protects your property but also ensures a healthier living environment for yourself and your family.
Posted by Sani Admin
Answered on December 12, 2025 10:25 am