DIY mold fix or call a pro for AC leak in Dubai?« Back to Previous Page

The AC in our master bedroom has been leaking a bit for the last couple of weeks, and now I'm seeing these black splotches starting to spread on the wall behind the wardrobe. We’ve been waking up with stuffy noses and I'm really worried it's mold. Is this something I can tackle myself with a spray from the supermarket, or do I need to call a professional mold removal company here in Dubai?
Posted by Nancy Jones
Asked on March 23, 2026 5:00 am
Based on the symptoms you've described—black splotches spreading on the wall, a confirmed AC leak, and associated health issues like stuffy noses—this is a situation that unequivocally requires professional assessment and remediation. The black splotches are highly indicative of active mold growth, likely Stachybotrys (black mold) or Aspergillus, both of which are common in such water damage scenarios and are known to cause the allergic reactions you are experiencing.

Attempting a DIY fix with a supermarket spray is strongly discouraged. These products are superficial biocides; they may bleach the visible surface mold but will not address the root cause or the extensive colonization almost certainly present inside the wall cavity. The persistent moisture from the AC leak has created a perfect environment for mold to thrive within the drywall and insulation, far beyond what is visible. Disturbing this colony without proper containment, professional-grade antimicrobial agents, and HEPA filtration equipment will aerosolize the spores, significantly increasing the airborne spore count and exacerbating your health symptoms while contaminating other areas of your home.

The climate in Dubai is a major contributing factor. The high ambient humidity, combined with condensation from faulty AC units, creates a relentless source of moisture that fuels mold growth year-round. A professional remediation company like ours follows a strict protocol: first, identifying and rectifying the moisture source (the AC leak), then implementing engineering controls to contain the area, safely removing contaminated porous materials (drywall, insulation), and thoroughly treating the area with EPA-approved biocides before restoring it.

For a case like this, a professional inspection is mandatory. We operate in full compliance with Dubai Municipality and EPA guidelines to ensure the environment is returned to a safe, healthy condition. I recommend you contact our team immediately for a comprehensive inspection and remediation plan. Please call us at 800-MOLDS (800-66537) or email hello@saniservice.com to schedule an assessment.
Posted by Sani Admin
Answered on March 25, 2026 12:54 pm