What Is Included
- Removal of old silicone where accessible
- Cleaning and preparation of joint edges
- Application of wet-area silicone
- Neat tooling of corners and edges
- Curing and aftercare guidance
Old, mouldy, split or messy silicone removed and replaced with a clean wet-area seal around showers, baths, vanities and tiled corners.
Silicone replacement is one of the most effective ways to refresh a shower or bathroom edge. Grout Master removes failed silicone, prepares the joint and applies fresh wet-area sealant for a cleaner finish around showers, baths, vanities, splashbacks and glass screens.
Searches such as silicone replacement shower NZ, shower resealing Wellington and mouldy silicone replacement usually come from homeowners who can see black staining, gaps, peeling sealant or water escaping at edges.
Replacing old silicone is more than cosmetic. A neat silicone joint helps direct water where it belongs and makes cleaning easier. If the old sealant is mouldy, split or lifting, applying new silicone over the top is not a good long-term solution.
Grout Master removes the failed material, prepares the surface and finishes the joint carefully so bathrooms and showers look cleaner and more cared for.
Grout Master gives priority quote support to these locations and nearby cities or suburbs. Choose your closest area to see local coverage details.
tile and grout cleaning Wellington
tile and grout cleaning Kapiti Coast
tile and grout cleaning Palmerston North
tile and grout cleaning Feilding
tile and grout cleaning Masterton
The shower had black silicone in the corners and a small split near the base where water was collecting after every use.
Old silicone was removed, the joint was prepared and fresh silicone was applied for a cleaner edge and better wet-area finish.
Best outcome: sharper shower presentation, less visible mould staining and clearer aftercare instructions.
Customers want old silicone fully removed where possible
They notice straight, tidy silicone lines immediately
They value knowing when the shower can be used again
They often want silicone replacement combined with grout cleaning
The process is simple, photo-friendly and built around practical advice before any restoration work begins.
Send a few photos with your suburb, room type and main concern so we can guide the quote.
We inspect grout, silicone, glass, tiles and wet-area joints before confirming the work.
Surfaces are prepared so cleaning, regrouting or sealing has the best chance of lasting.
The agreed restoration work is completed with a tidy final clean and aftercare advice.
Replace silicone when it is mouldy, split, peeling, loose, shrinking, messy or allowing water to sit behind the joint.
If mould has penetrated the silicone, replacement is usually better than surface cleaning because the staining can return quickly.
Yes. Shower resealing is available in Wellington, Waikanae, Kapiti Coast, Porirua and Hutt Valley by appointment.
It is usually better to remove old silicone first. New silicone applied over old material often fails early.
Curing time depends on the product and conditions. Grout Master will confirm when the wet area can be used again.
Where suitable products are available, we can discuss colour-matched or neutral silicone options.
It may help if failed silicone is the issue, but some leaks come from grout, waterproofing, plumbing or building movement.
Yes. Silicone replacement is available around showers, baths, vanities, splashbacks and tiled corners.
Yes. Many shower refresh jobs combine grout cleaning or regrouting with silicone replacement for a cleaner result.
Send photos of the silicone lines, your suburb and room type, or call 020 4000 6001.
Send your suburb, room type, approximate size and photos so Grout Master can recommend the best next step.