Waterproofing & Remedial Waterproofing Melbourne

Water appearing where it should not can be caused by failed waterproofing, damaged seals, movement, drainage problems or defects beneath the tiled surface. Capstone Tiling assesses waterproofing problems across Melbourne and recommends a repair suited to the condition of the shower, balcony or tiled area.

Our work includes waterproofing for renovations, remedial waterproofing and repair pathways for existing leaking showers and balconies. The right approach depends on where the water is entering, the condition of the tiles and substrate, and whether the existing area can be preserved.

Request a waterproofing assessment or call 1300 742 007.

Signs that waterproofing may have failed

Warning signs can include water staining, damp or bubbling paint, recurring mould, cracked or missing grout, failed sealant, loose or drummy tiles, and water appearing in an adjoining room or the level below.

These symptoms do not all prove that the membrane has failed. An assessment helps distinguish a surface-maintenance issue from a more extensive waterproofing or substrate problem before a repair method is chosen.

Remedial waterproofing and repair options

Depending on the cause and condition, the appropriate solution may involve targeted tile or seal repairs, epoxy regrouting, an over-tile LeakSafe system, or removal and rebuilding of the affected area.

Capstone explains the suitable options and the level of disruption involved, so you can make an informed decision rather than repeatedly applying short-term patches.

Shower waterproofing problems

A leaking shower does not automatically require a complete bathroom renovation. Where the tiled surface and substrate remain suitable, repair options may include professional regrouting or the LeakSafe shower system. Where waterproofing or the underlying construction has failed more extensively, a shower rebuild may be the sounder option.

Balcony waterproofing problems

Balcony leaks may involve surface deterioration, failed perimeter details, movement, drainage or falls, damaged tiles, or problems within the existing waterproofing system. The repair should address the cause and the overall condition of the balcony, not only the most visible crack.

Depending on the assessment, Capstone may recommend a targeted repair, LeakSafe balcony treatment or a full balcony rebuild and renovation.

Waterproofing for renovations and commercial projects

Capstone carries out waterproofing as part of bathroom and balcony renovation work. For related services, see bathroom renovations, balcony rebuilds and renovations, and commercial tiling and waterproofing.

How we assess the right solution

  1. Tell us where the water appears and when it occurs.
  2. Send photographs and your suburb or postcode.
  3. We determine whether a site assessment is required.
  4. Capstone recommends the appropriate repair or rebuild pathway and provides a clear scope.

Waterproofing across Melbourne

Capstone works across Brighton, Bayside, St Kilda, Caulfield, Cheltenham and surrounding Melbourne suburbs, and considers work farther afield depending on the project. See all areas we service.

Discuss your waterproofing problem

Send photographs, your suburb and a short description of where the water is appearing. We will help determine the most appropriate next step.

Request an assessment or call 1300 742 007.

Frequently asked questions

Does every waterproofing failure require rebuilding?

No. The suitable repair depends on the cause and the condition of the tiles, substrate, seals, drainage and existing waterproofing. Some areas may suit a targeted or over-tile repair, while others need rebuilding.

Can you waterproof over existing tiles?

Some showers and balconies may be suitable for the LeakSafe over-tile system. Suitability needs to be assessed first. See LeakSafe Shower and LeakSafe Balcony.

Do you repair existing waterproofing problems?

Yes. Capstone assesses leaking showers, balconies and tiled wet areas and recommends a suitable repair, LeakSafe treatment, regrouting or rebuild pathway based on the condition found.