What are common signs of mold in a house?« Back to Previous Page

My kids have been coughing at night for the past couple of weeks, and I just found a cluster of fuzzy black spots on the back of the wardrobe in our master bedroom. It’s the wall that faces the outside, and with the humidity lately, I’m getting worried. What are the most common signs of mold I should be looking for in other spots around the house?
Posted by Salma El-Sayed
Asked on March 13, 2026 1:40 am
Based on your description, you're right to be concerned, especially with the recent humidity in Dubai. That fuzzy black cluster behind the wardrobe is a classic red flag. Beyond the obvious visible growth, here are the most common signs to look for in your home.

The musty, earthy odor is often the first indicator, even before you see anything. Pay close attention to areas with poor ventilation or past water issues. For your kids' nighttime coughing, persistent allergic reactions like sneezing, itchy eyes, or skin irritation are very common symptoms of mold exposure, particularly in enclosed spaces like bedrooms.

You should immediately check other areas prone to dampness. The back of furniture against exterior walls (like your wardrobe), underneath sinks, around AC units (check the drip pans and ducts – a huge source here in the UAE), behind toilets, and in bathrooms with insufficient exhaust are all hotspots. Look for water stains, discoloration on walls/ceilings, or any warping of wood and peeling wallpaper.

Given you've found active growth and have health symptoms, a DIY approach isn't advisable. Proper identification and assessing the root cause, like a hidden leak or condensation issue from the exterior wall, requires professional equipment like moisture meters and thermal imaging. We follow strict guidelines from Dubai Municipality for assessment and remediation to ensure it's done safely and effectively. I strongly recommend a professional inspection to protect your family's health.

For immediate assistance, you can call our team at 800-MOLDS or 800-66537, or email hello@saniservice.com for a consultation.
Posted by Sani Admin
Answered on March 14, 2026 12:10 pm