Peeling silicone at corners, wall joints, and around the shower screen is a warning sign the waterproof seal has failed. Fixing it early helps stop leaks, mould growth, and damage spreading into nearby surfaces.
Everything you need to know about peeling shower silicone
Peeling silicone usually means the seal around the shower has failed. Once that happens, water can start escaping into joints, corners, trims and surrounding materials, which is why it is worth fixing properly before it turns into a larger leak issue.
Why it happens
Failed prep, age and movement are common causes
Silicone often peels when old sealant has hardened, mould sits under the bead, residue was left behind, or the shower screen and joints have movement that keeps stressing the seal.
What it looks like
The bead may lift, split, shrink or go mouldy
You might see separation from the tile or base, brittle edges, dark staining, patchy sealant, damp smells, or water escaping onto the bathroom floor.
If you leave it
Water can spread beyond the shower line
Once the seal is open, water can track behind screen channels, into wall-floor junctions, under finishes and into nearby materials, leading to mould, swelling and recurring leaks.
How we approach it
We remove failed silicone and check the real cause
Fresh silicone should not be laid over failed material. We inspect the joint, remove the old seal properly, reseal neatly and tell you if there are wider shower leak issues involved.
Why this matters
"Silicone only works when the joint is clean, dry, and prepared properly before resealing."
Professional resealing
A lasting silicone repair depends on preparation, not just a new bead
Many peeling silicone issues come back because old sealant was patched over instead of fully removed. We strip failed material, clean contamination, and reseal the correct joints neatly so the shower is properly protected.
Old silicone is removed cleanly rather than covered up
Joints are checked for movement, moisture, and hidden leak signs
Fresh sanitary-grade silicone is applied for a tidy, watertight finish
We check where the silicone has failed and whether other joints, grout or movement issues are contributing to the problem.
2
Remove failed sealant
Old silicone is stripped out properly so residue, mould and loose material are not trapped under the new bead.
3
Prepare and reseal
We prepare the joint and apply fresh sanitary-grade silicone neatly where it is needed to restore the seal.
4
Confirm next steps
If peeling silicone is part of a bigger shower leak, we explain that clearly and recommend the right repair rather than guessing.
Real Results
Before and after
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Our 10-year warranty
We provide a 10-year warranty on eligible repair work. We explain the warranty terms before work begins, so you know what is covered. If a covered issue comes up within 10 years, we will return and address it under our warranty terms.
Clear answers on causes, repair timing, and what to expect from professional resealing.
It is not recommended. New silicone over failed or contaminated sealant usually peels again. Proper repair means removing old silicone, cleaning and preparing the joint, then resealing.
As soon as practical. Once the seal opens, water can travel into surrounding joints and materials. Early repair is the best way to avoid bigger leak and mould issues.
Not always, but it can be an early warning sign. We assess whether the issue is limited to failed silicone or linked to wider waterproofing, grout, or movement problems.
What our customers say
Customer reviews
See why Melbourne homeowners trust Shiny Shower for rebuilds, leaks, and other shower repairs.
SL
Sam LandoBalwyn North
I was so impressed with their 1st job, I had to call them to do our ensuite as well. Very happy!
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CB
Charity BennettEltham
Exceptional service! The team was professional and completed the work on time. Highly recommend.
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Anthony Di BerardinoDoreen
Daniel came out regrout and recaulk our two showers and the whole experience was seamless.
He was clear about the scope from the start, delivered a flawless finish, and kept everything clean and professional throughout. Couldn’t fault the service…Daniel came out regrout and recaulk our two showers and the whole experience was seamless.
He was clear about the scope from the start, delivered a flawless finish, and kept everything clean and professional throughout. Couldn’t fault the service & would absolutely recommend.
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TB
Tristan BrunsdonBeaconsfield
These guys are pros when it comes to shower grout. Our showers look like new again. Thanks!
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LV
Leonie VerrellBerwick
We were very happy with their service. Daniel and Mark were very cooperative, efficient and friendly.
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SW
Samakarn WongklomBrunswick
We had a rough run before this got stuffed around by two different contractors and the job just kept getting worse. By the time we found Shiny Showers we were honestly over it, but they handled everything properly from the start and gave us a lot…We had a rough run before this got stuffed around by two different contractors and the job just kept getting worse. By the time we found Shiny Showers we were honestly over it, but they handled everything properly from the start and gave us a lot more confidence in the trade industry. Daniel is such a great guy and im happy to recommend him and his team to anyone who needs bathroom and shower work from now on. Thanks for everything mate.
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JG
Josh GualanoWollert
Very happy with this one. Peter helped make sure the tiles matched the rest of the bathroom, and the niche came up great too. Looks really classy. Thanks guys
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Tamer SolimanMoorabbin
Put on new white grout which has made a huge difference to our shower tiles. Lucky it wasnt a leak as we cant find these tiles anywhere anymore. Daniel did a comprehensive leak detection test to make sure and it put my mind at ease before the job.
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BS
Bhavna SathebajeeBrunswick
Had my elderly mum’s shower repaired by the team. They were great to deal with, patient, understanding, and took the time to understand what she needed instead of rushing through the job.
We decided to change it to a shower base and will use an…Had my elderly mum’s shower repaired by the team. They were great to deal with, patient, understanding, and took the time to understand what she needed instead of rushing through the job.
We decided to change it to a shower base and will use an adhesive floor mat to help reduce the risk of slipping while showering.
I really appreciated how thoughtful and considerate they were with her situation. It didn’t feel like just another job to them.
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SL
Sam LandoBalwyn North
Shiny Shower lived up to their name. Daniel did a great job, and the end result was magnificent. The shower looked brand new, as if it's never been used. Great job!
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LW
Leigh WhiteGreensborough
Peter and Dee did a perfect job re-grouting and sealing two showers. Thanks for all your help!
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CW
Catherine WittickSt Kilda East
Great service. I was able to book in quickly and they turned up on time fixed my shower hinges and then cleaned before they left. Happy with the final product and saved me from having to get a new shower screen. Will definitely use again if need.
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AnjaniTarneit
I’m very happy with the service from Shiny Shower. We had a leaking shower and were having trouble finding the exact cause. The team carefully inspected the shower and identified that the problem was coming from the shower screen.
They did a…I’m very happy with the service from Shiny Shower. We had a leaking shower and were having trouble finding the exact cause. The team carefully inspected the shower and identified that the problem was coming from the shower screen.
They did a great job fixing the issue, including regrouting and resealing the shower. Their work was professional, thorough and neatly done. They explained the problem clearly and made sure everything was properly fixed.
I really appreciate their excellent service and attention to detail. Highly recommend Shiny Shower to anyone having shower leaks or waterproofing issues. Thank you for the great work!
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SM
Simon MuzykElwood
This rebuild is a massive improvement on what we had before. The previous shower was done badly and ended up leaking into the timber underneath, so we needed it rebuilt properly from scratch. You can tell straight away this one’s been done with a…This rebuild is a massive improvement on what we had before. The previous shower was done badly and ended up leaking into the timber underneath, so we needed it rebuilt properly from scratch. You can tell straight away this one’s been done with a lot more care. The falls to the drain are spot on, it looks clean, and the whole base feels solid. Honestly, such a relief to have it fixed properly by actual professionals. I very much recommend Daniel and Shiny Showers for your shower work :) Thank you Daniel and your amazing team.
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AnjaniTarneit
Really happy with the work from Shiny Shower. We had an ongoing shower leak and were quite worried because we couldn’t figure out where the water was coming from. They took the time to properly inspect it and found that the shower screen was…Really happy with the work from Shiny Shower. We had an ongoing shower leak and were quite worried because we couldn’t figure out where the water was coming from. They took the time to properly inspect it and found that the shower screen was leaking.
They fixed the problem with regrouting and resealing, and the work was done really well. Everything was neat and professional, and they explained what the issue was and what needed to be done.
It’s a big relief to finally have the shower leak sorted. Thank you to the Shiny Shower team for the great work. I would definitely recommend them to anyone having shower leakage problems.
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CL
Chin LeeNarre Warren South
Matt was transparent on the pricing, 10% discount, deposit, balance to pay all made clear. On day of the job, Daniel arrived with materials to protect the carpet, & after the job, wiped down the laminate floor dirtied by his work shoes.
Thanks…Matt was transparent on the pricing, 10% discount, deposit, balance to pay all made clear. On day of the job, Daniel arrived with materials to protect the carpet, & after the job, wiped down the laminate floor dirtied by his work shoes.
Thanks Daniel for respecting our home & go the second mile to delay your lunch to ensure the epoxy sets well, prioritizing results above convenience.
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FM
Frank MaxwellAirport West
I’m very happy with the results. Loose tiles are now solid and the grouting looks fantastic overall. A very professional job. Time was important to me and you started and completed the job as planned. Thanks again, guys. Much appreciated.
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BG
Brendan GreenwoodThornbury
Shiny Shower came out to do a leak detection, found the source of the leak, and then fixed it. There was a lot of mould and rotten wood underneath, so they had to remove the shower base and redo the waterproofing properly! It made a huge difference!…Shiny Shower came out to do a leak detection, found the source of the leak, and then fixed it. There was a lot of mould and rotten wood underneath, so they had to remove the shower base and redo the waterproofing properly! It made a huge difference! I've got before and after photos and the improvement is very clear! They also sorted a few cracked tiles in another bathroom as part of a separate shower repair. Everything was done quickly and Daniel was very professional. 5/5 stars!
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LJ
Lynton JosephCoburg
Daniel was fantastic from start to finish. He fixed our shower problem promptly and professionally, and it was clear he knew exactly what he was doing. He was reliable, courteous, and took the time to explain things clearly, which gave us a lot of…Daniel was fantastic from start to finish. He fixed our shower problem promptly and professionally, and it was clear he knew exactly what he was doing. He was reliable, courteous, and took the time to explain things clearly, which gave us a lot of confidence. It is such a relief to find someone who is honest, skilled, and takes real pride in their work. We were extremely happy with the service and would not hesitate to recommend Daniel to others.
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ML
Michael LicciardiWollert
Got our shower redid and really happy with how it turned out. The tiles look great and we went with that light stone colour and it came up better than we expected. Everything lined up properly and the finish is nice and clean. They also added the…Got our shower redid and really happy with how it turned out. The tiles look great and we went with that light stone colour and it came up better than we expected. Everything lined up properly and the finish is nice and clean. They also added the little shelf in the wall which is actually super handy. Job was done on time and no issues at all.
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Tell us about the peeling silicone issue and we will point you in the right direction
Send through a few details and our team can let you know whether it looks like a straightforward reseal or part of a larger shower leak problem.
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