Cost to professionally remove bathtub mold and reseal in Dubai?« Back to Previous Page

We've lived here for 2 years and just noticed black mold spots creeping out from behind the silicone sealant around our bathtub in our Jumeirah Village Circle apartment. It’s gotten worse since the weather got more humid a couple of months ago, and my DIY attempts with vinegar just aren't cutting it anymore. What’s the realistic cost range for a professional to properly remove this and re-seal everything for a standard-sized bathroom?
Posted by Seung Nguyen
Asked on May 6, 2026 7:05 pm
Black mold behind bathtub sealant is extremely common in Dubai apartments, especially in JVC, due to the high humidity and condensation from year-round AC use. The cost for professional removal and resealing isn't fixed; it depends entirely on the extent of the hidden mold growth behind the tiles and wall.

For a standard bathroom where the mold is only superficial on the sealant, the job involves cutting out the old silicone, disinfecting the area with industrial-grade biocides, and applying a new, mold-resistant sealant. This is a more straightforward service. However, if the mold has spread behind the sealant into the grout or wall substrate—which is very likely if it's been growing for two years—the scope becomes a full remediation project requiring tile removal, wall drying, and potentially even addressing moisture in the adjacent wall. This significantly changes the effort and cost.

Vinegar and DIY methods often fail because they only address the surface stain, not the root fungal structure embedded in porous materials. A proper remediation uses certified disinfectants and techniques to prevent immediate regrowth.

The only way to get an accurate cost is to have a professional assessment. They will inspect to determine the depth of the problem. Reputable providers will give you a detailed quote upfront that breaks down the removal, disinfection, and resealing process, so you know exactly what you're paying for before any work begins. Always request a detailed scope of work rather than a simple per-job quote.
Posted by Sani Admin
Answered on May 8, 2026 11:14 pm