Silicone & Recaulking Services
Perished, mouldy or peeling silicone around showers, baths, sinks and benchtops isn't just unsightly — it's a common entry point for water damage. Our silicone and recaulking service removes old, failing silicone and applies a fresh, mould-resistant seal to all wet area joints. It's one of the simplest ways to instantly refresh a bathroom or kitchen and protect against leaks, and it pairs perfectly with our regrouting services for a complete wet area refresh.

Specialists in tile and bathroom silicone & recaulking
Long-lasting solutions for worn or damaged areas
Help Prevent Water Ingress
TRUSTED ACROSS VICTORIA

Deteriorated Silicone Allows Water Behind Your Tiles
Silicone sealant is the flexible barrier that seals movement joints in showers, baths, kitchens and other wet areas. Unlike grout, silicone is designed to flex with the natural movement of building materials — but over time, it degrades, cracks, peels and becomes a breeding ground for mould.
Once silicone fails, water can penetrate behind the tiles and into the wall or floor structure beneath. This can lead to hidden moisture build-up, mould growth, damage to wall linings and increasingly costly repairs.
Many homeowners try cleaning black mould off deteriorated silicone, but once the sealant has broken down, surface cleaning only provides temporary relief. The only lasting fix is complete removal and replacement.
Silicone Replacement That Seals and Protects
Our recaulking service completely removes deteriorated silicone and replaces it with premium-grade, mould-resistant sanitary silicone — delivering a clean, professional finish that protects your wet areas from water ingress.
We service showers, shower screens, baths, kitchen splashbacks, laundries and other tiled wet areas. Whether it's a single bead of failed silicone or a complete shower reseal, we complete the work neatly and efficiently.

Replacing failed silicone completely — rather than applying new silicone over the top — is the only way to achieve a lasting, watertight seal. We remove every trace of the old sealant before applying premium mould-resistant silicone.
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Complete Removal
We remove all old and deteriorated silicone before applying new sealant — no layering over failed product.
Mould-Resistant Sealants
We use premium-grade sanitary silicone designed specifically for wet areas and high-humidity environments.
Colour Matching
We stock a wide range of silicone colours to match your existing grout, tiles or fixtures.
Our Process
Every silicone replacement follows a proven process to ensure the old sealant is completely removed, the surface is properly prepared, and the new silicone bonds for a long-lasting, waterproof seal.
Our silicone and recaulking process is designed to make sealant restoration clear, efficient and durable. Each step focuses on removing failed material and restoring the seal properly.
Remove Old Silicone
We carefully remove all traces of deteriorated silicone from the joints using specialist removal tools.

Clean & Prepare
Surfaces are cleaned and prepared to ensure the new silicone bonds securely and uniformly.

Apply & Finish
Premium mould-resistant silicone is applied, tooled to a neat profile and left to cure.

Common Questions About Our Process
What Happens After I Contact Groutix?
Once you contact us, we'll discuss your requirements and determine the best way to assess your project. Depending on the job, we may provide a quote from photos or arrange an on-site inspection.
Do You Need To Inspect My Shower Before Providing A Quote?
Not always. Some jobs can be quoted from clear photos, while others may require an on-site inspection to accurately assess the condition and recommend the most suitable repair.
What Happens During The Inspection?
Your technician will inspect the tiled area, identify any visible issues, explain the cause of the problem, and recommend the most appropriate repair solution. You'll also have the opportunity to ask any questions before proceeding.
What Happens Once I Accept The Quote?
After your quote is accepted, we'll schedule a suitable date for the work. Your technician will complete the agreed repairs using professional materials and explain any aftercare or curing requirements before leaving.
Will I Receive A Quote Before Any Work Begins?
Yes. We provide a clear, detailed quote before any work starts, so you know exactly what repairs are recommended and what's included.
Client Reviews & Testimonials
Hannan Thalib
2 months ago
Used this company for waterproofing and tiling works on our new bathroom renovation in Point Cook. The team helped with the shower area, floor tiling, grout work and sealing and everything was completed professionally. The bathroom looks clean, modern and very well finished. Great communication throughout the project and easy team to deal with.
Mohsin Chohan
2 months ago
Got our shower regrouting done by in Camberwell. The old grout was cracked and mouldy and water was starting to get outside the shower area. They removed the old silicone, regrouted everything and resealed it properly. Shower honestly looks almost brand new now. Good communication and turned up on time which is rare these days.
Ayush Magotra
2 months ago
Our ensuite shower renovation in Southbank came out fantastic. We wanted to refresh the whole shower area with new tiles, grout and waterproofing and Groutix handled the entire process smoothly. The quality of the workmanship really stands out and the shower now feels like something you’d see in a luxury apartment. Highly recommend for shower renovations and tiling work in Melbourne.

Every silicone replacement begins with complete removal of the failed sealant before premium sanitary silicone is applied for a clean, long-lasting waterproof finish.
Why Homeowners Choose Groutix
Groutix provides professional silicone replacement and recaulking for showers, baths, kitchens and wet areas across Victoria. We use premium mould-resistant products and take care to complete every job to a neat, professional standard.
Specialist mould-resistant materials selected for long-term durability
Experienced silicone and recaulking technicians
10-year waterproof warranty on eligible full recaulking
Fast turnaround with minimal disruption
Honest recommendations based on your sealant's condition
Clear, upfront pricing with no hidden surprises
Our Promise
Every silicone replacement completed by Groutix is carried out using premium mould-resistant sanitary silicone and a proven preparation process. By removing deteriorated sealant completely before applying new silicone, we deliver a clean, professional finish designed to perform in wet areas.

Premium Sanitary Silicone
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Frequently Asked Questions
- How long does new silicone take to cure?
- Can you apply new silicone over the existing silicone?
- Can you match my existing silicone colour?
- Do you reseal the entire shower or just specific joints?
- Why does shower silicone turn black?
