Should I DIY remove black mold or hire a professional?« Back to Previous Page

We've lived in our Discovery Gardens apartment for 2 years and just noticed black mold spots growing on the ceiling and in the grout around the shower. It’s gotten much worse since the humid weather started last month. Is this something I can handle myself with a bleach spray from ACE Hardware, or should I just call a professional company like Servicemark? If I hire someone, what’s the average cost for a standard bathroom?
Posted by Klaus De Jong
Asked on April 3, 2026 6:55 pm
Based on the conditions you've described in your Discovery Gardens apartment, I strongly recommend a professional inspection and remediation. The combination of Dubai's extreme humidity, the presence of mold on both porous (ceiling) and non-porous (grout) surfaces, and the fact that it has rapidly worsened indicates a potentially serious issue that bleach from ACE cannot resolve.

Bleach is a superficial solution. It may remove the visible discoloration on non-porous surfaces like tile grout temporarily, but it will not kill the mold roots (hyphae) penetrating porous materials like your ceiling drywall or concrete. Furthermore, the humidity and condensation from your year-round AC use are providing a constant moisture source for regrowth. This is a classic issue in Dubai buildings where inadequate ventilation traps moist air.

Attempting a DIY removal on a ceiling can be particularly hazardous. Disturbing the mold colony will aerosolize spores, potentially spreading the contamination to other areas of your apartment and exacerbating health risks, especially respiratory issues.

For a standard bathroom remediation in Dubai, costs can vary but typically range from AED 1,000 to AED 3,000. This professional service includes containment to prevent cross-contamination, advanced antimicrobial treatments to eliminate the root system, HEPA vacuuming, and, crucially, identifying and addressing the underlying moisture source to prevent recurrence.

For a proper assessment and a lasting solution, please call our specialists at 800-MOLDS (800-66537) or email hello@saniservice.com. Our certified team can provide a precise quote and a comprehensive remediation plan tailored to Dubai's specific climate challenges.
Posted by Sani Admin
Answered on April 5, 2026 6:50 am