Should I clean black mold myself or hire a professional?« Back to Previous Page

The AC in my bedroom has been making a weird damp smell for the last few weeks, and now I can see a patch of black mold growing on the wall behind the headboard in my Marina apartment. I’m worried about it spreading and making us sick. Is this something I can tackle myself with cleaning spray from Ace, or should I just call a professional company, and what’s the typical cost for a small job like this?
Posted by Antonio Sanchez
Asked on April 8, 2026 8:21 am
Based on the symptoms you've described—a persistent damp smell followed by visible black mold growth on the wall—this is a clear indication of a condensation issue originating from your air conditioning system, a very common problem in Dubai's high-humidity climate. The wall behind the headboard is a classic cold spot where moisture from the humid air condenses, creating the perfect damp environment for mold to flourish.

I strongly advise against tackling this yourself with a store-bought spray. While it may remove the superficial stain you can see, it will not address the root cause: the moisture problem. More critically, improper cleaning can aerosolize toxic mold spores, spreading them throughout your bedroom and HVAC system, significantly increasing your exposure and risk of respiratory issues. Disturbing mold without proper containment and HEPA filtration is a serious health hazard.

For a situation like this in your Marina apartment, a professional inspection is absolutely recommended. A certified technician will not only contain and remediate the visible growth but, more importantly, perform a diagnostic on your AC unit to identify the source of the excess moisture, such as a blocked drain line or incorrect temperature setting, and advise on corrective actions to prevent immediate recurrence.

The cost for a small, localized remediation job like this typically ranges from AED 1,000 to AED 2,500, which includes inspection, containment, professional-grade antimicrobial treatment, and a post-remediation verification report. This is a small investment for ensuring your indoor air quality and health are protected.

For a proper assessment and solution, I recommend you call our specialists at Saniservice on 800-MOLDS (800-66537) or email hello@saniservice.com. We can provide a precise quote and quickly resolve the issue to make your bedroom safe again.
Posted by Sani Admin
Answered on April 11, 2026 5:10 am