Are water stains and humidity signs of mold?« Back to Previous Page

After the heavy rains we had last month, I noticed water stains starting to appear on the ceiling of my rental's living room. The AC in there seems to be struggling more than ever, and it’s been really humid lately too. Are these signs that cleaning is needed, or should I wait until my landlord checks up next?
Posted by Antonio Kowalczyk
Asked on January 22, 2026 8:33 pm
0
Water stains and increased humidity can indeed be signs that something is amiss. In the UAE, particularly in Dubai, such conditions are often indicative of potential mold growth, especially after a period of heavy rainfall. Mold thrives in damp environments and can appear as black, green, or brown patches on walls or ceilings.

In your situation with water stains appearing on the ceiling in your living room, it's crucial to act promptly. While you may notice an increase in humidity and AC struggling more than usual, these are not only signs of mold but also potential issues that could impact your health and property.

Firstly, it is advisable to check for any visible signs of mold growth around the affected area. Mold spores can be harmful, causing respiratory issues, allergies, or other health problems, particularly for those with compromised immune systems. If you suspect mold, refrain from cleaning up the stains yourself as this may spread the spores.

In light of your location in Dubai and considering the specific regulations regarding indoor air quality, it's highly recommended that you contact a professional service like Saniservice for an inspection. Our team at Saniservice is well-versed with local guidelines and can assess the situation accurately without causing further damage to your property.

For immediate action, give us a call at 800-MOLDS (800-66537) or send an email to hello@saniservice.com. We'll guide you on the best course of action to clean and prevent future occurrences.

Remember that in Dubai, maintaining good indoor air quality is key, especially after weather changes like heavy rains. Don't hesitate to act quickly to ensure your home remains safe and healthy for habitation.
Posted by Sani Admin
Answered on January 28, 2026 1:57 am