Should I worry about wall discoloration after rain?« Back to Previous Page

After the heavy rain last month, I noticed a musty smell in my bedroom closet, and upon closer inspection, there seemed to be some discoloration on the wall behind the wardrobe. It’s been there for at least a couple of weeks now, but it only recently started looking more noticeable. How urgent is this issue, and should I call a professional right away?
Posted by Karan Menon
Asked on February 3, 2026 1:16 pm
The discolouration of the wall behind your wardrobe after rain is certainly a cause for concern. In the UAE, particularly in Dubai, where we have experienced some heavy rainfall recently, it's crucial to address such issues promptly to prevent potential health and structural problems.

Firstly, the presence of musty odours and discoloration often points towards the growth of hidden mold. Mold thrives in moist environments, making areas like behind wardrobes or furniture susceptible to its development, especially after heavy rain events which can lead to increased humidity levels indoors. It's essential to note that mold not only affects aesthetics but also poses significant health risks including respiratory issues and allergies.

Given the specifics of your situation, it is highly recommended you call in professionals immediately for a thorough inspection. In Dubai, companies like Saniservice (you can reach them at 800-MOLDS or by emailing hello@saniservice.com) specialize in mold detection and remediation. They will be able to conduct an expert assessment of the area, identify if there is indeed hidden mold, and provide a comprehensive plan for its removal.

Furthermore, it's important to understand that mold can spread quickly through porous materials such as drywall or plaster, which may not be immediately visible from the surface. Hence, professional tools like moisture meters and thermal imaging cameras are often utilized in these inspections to locate areas of high humidity where hidden mold might be developing.

To prevent further damage and ensure proper remediation:
1. Do not attempt to clean the affected area yourself as this can spread spores.
2. Keep the area well-ventilated to reduce moisture levels.
3. Address any underlying water issues such as leaking pipes or poor drainage around your home promptly.

In conclusion, while immediate steps can be taken by avoiding direct contact with the affected area and ensuring proper ventilation, it's imperative that you seek professional help for a thorough inspection and remediation plan tailored to Dubai’s specific conditions. Ignoring this issue could lead to more extensive damage and health hazards over time.
Posted by Sani Admin
Answered on February 4, 2026 11:51 pm