Concerned about growing black mold behind sofa? Professional cost?« Back to Previous Page

The wall behind our sofa in the Marina apartment has these black speckles that keep getting bigger, and we only spotted it after moving the furniture to clean for Eid. It’s been humid lately and the room doesn’t get much sun. I’m worried it’s a bigger problem inside the wall. What’s the ballpark cost for a professional mold inspection and remediation for something like this, and is it a total DIY fail?
Posted by Monika Thomas
Asked on March 7, 2026 1:43 am
What you're describing is a classic scenario we see in Dubai, especially in areas like Marina with high humidity and limited airflow. Those black speckles are almost certainly active mold growth, fueled by the humidity and the lack of sunlight, which is a perfect breeding ground. Moving that sofa revealed a problem that's likely been developing for a while.

This is a total DIY fail, I'm afraid. Cleaning the surface with bleach or vinegar is a temporary fix at best. The real concern, as you've guessed, is what's happening inside the wall cavity. The mold on the surface is just the visible part; the hidden colony within the drywall or behind the plaster is the main issue. Disturbing it without proper containment and HEPA filtration will just spread spores throughout your entire apartment, escalating the problem and potential health risks.

For a proper inspection and remediation, cost is variable. A basic inspection with moisture mapping and air/surface sampling can start around AED 1,000-1,500. Remediation for a contained area like this could range from AED 3,000 to AED 8,000+, depending on the extent of the damage, how much drywall needs to be removed, and the antimicrobial protocols required. This isn't just about cleaning; it's about fixing the moisture source and ensuring it doesn't return, which is mandated by Dubai Municipality guidelines for a healthy indoor environment.

You need a professional assessment immediately to prevent further structural damage and potential health issues. Call our certified team at 800-MOLDS (800-66537) or email hello@saniservice.com for a comprehensive inspection and a precise quote. Don't risk it.
Posted by Sani Admin
Answered on March 9, 2026 5:17 am