Melbourne's leaking shower experts 10-year warranty
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Modern tiled shower ready for professional regrouting
Shower Problems

Cracked grout in the shower

Cracked grout lines are one of the most common signs of shower deterioration. If you are searching for cracked shower grout repair in Melbourne, early repair can help prevent leaks, mould growth, and costly structural damage.

What to know

Everything you need to know about cracked shower grout

Cracked grout is more than a cosmetic issue. Once grout lines open, water can move behind tiles and into wall and floor junctions, so timely shower grout repair is important for both appearance and waterproof performance.

Why it happens

Movement, moisture and age break grout down

Grout can crack from substrate movement, poor installation, harsh cleaning chemicals, and years of wet-dry cycles that weaken joints in high-use showers.

What it looks like

Hairline cracks, missing joints and loose grout

Common signs include fine fractures, crumbling lines, gaps between tiles, dark damp patches, and grout sections that fall out under light pressure.

If you leave it

Moisture can track behind tiles and membranes

Ignoring cracked grout can allow ongoing water entry, which may contribute to mould, odours, swollen skirting, and recurring leaks that are harder to diagnose later.

How we approach it

We repair failed grout and assess the full shower

Effective cracked grout repair means removing loose sections, preparing joints properly, regrouting, and checking whether broader waterproofing issues are also present.

Technician repairing cracked grout lines in a tiled shower
Why this matters

"Cracked grout repairs last longer when the cause is fixed, not just the visible crack."

Professional regrouting

Long-term cracked grout repair starts with proper joint preparation

Many showers are patched with quick cosmetic fixes that fail again. We focus on durable shower grout repair by removing unstable grout, preparing joints correctly, and applying the right regrouting method for the tile and usage conditions.

Loose or cracked grout is removed without damaging surrounding tiles
Joints are cleaned and checked for moisture or movement issues
New grout and sealing are applied for a clean, durable finish
Get cracked grout repair advice
How we fix it

Our 4-step cracked grout repair process

1

Inspect grout and tile joints

We assess cracked areas, identify moisture paths, and check whether movement or substrate issues are causing repeated failure.

2

Remove failed grout

Loose, crumbling, and fractured grout is carefully removed so the new material can bond correctly.

3

Regrout and seal

Fresh grout is applied evenly, finished cleanly, and sealed where needed to improve durability and water resistance.

4

Recommend next actions

If cracked grout indicates a bigger leak issue, we explain practical next steps so you can repair it properly.

Real Results

Before and after

Drag the slider to compare before and after

Shower before Shower after
Shower before Shower after
Shower before Shower after
Shower before Shower after
10

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.

FAQs

Common questions about cracked shower grout

Straight answers about causes, urgency, and what to expect from professional grout repair.

Yes. Cracked grout can let water pass behind tiles, especially in frequently wet areas. Early cracked grout repair reduces the risk of hidden moisture damage.

Small cosmetic patches are possible, but many DIY repairs fail because unstable grout or moisture remains underneath. Professional shower grout repair addresses the underlying cause.

Not always. Many showers can be repaired by removing and replacing failed grout lines before the problem spreads into loose tiles or deeper waterproofing failure.
What our customers say

Customer reviews

See why Melbourne homeowners trust Shiny Shower for rebuilds, leaks, and other shower repairs.

JC
Jake CarabottEpping
"Our new shower screen is clean and makes the whole space feel bigger, and the new tiles are perfect for our shower. Everything feels solid and well finished, and the drainage actually works properly now which was a big issue before. It was a big…Our new shower screen is clean and makes the whole space feel bigger, and the new tiles are perfect for our shower. Everything feels solid and well finished, and the drainage actually works properly now which was a big issue before. It was a big rebuild but it only took a few days. Daniel and his team were easy to deal with and kept things tidy while working.. We shouted them lunch and they were very grateful. Amazing team. Would recommend again!"
BD
Baptiste DubozFootscray
"Got the shower regrouted and it’s come up great. The floor looks clean again and the grout lines are sharp. Now the rest of the bathroom looks average next to it haha, might have to get that done too. Good stuff."
DZ
Dion ZitoEpping
"A beautiful job by the shiny shower team. Perfect craftsmanship, I am very impressed. It isn't looking like new tiles for our shower floor."
RM
Rebecca MoreFitzroy
"We originally just had leaking tiles but Daniel suggested switching to a shower base instead which made a lot more sense long term. Ended up being cheaper and way more reliable. Were very happy with the finish. No more worrying about leaks which is…We originally just had leaking tiles but Daniel suggested switching to a shower base instead which made a lot more sense long term. Ended up being cheaper and way more reliable. Were very happy with the finish. No more worrying about leaks which is the main thing we wanted. Pretty straightforward process and no issues with the team."
EC
Emma CarvzNoble Park
"Had our old shower completely rebuilt and honestly didn’t expect it to come up this clean. The space is pretty narrow but they made it feel a lot more open and modern. Tiles are straight, finish is neat, and the drainage works properly now which was…Had our old shower completely rebuilt and honestly didn’t expect it to come up this clean. The space is pretty narrow but they made it feel a lot more open and modern. Tiles are straight, finish is neat, and the drainage works properly now which was our biggest issue before. They were easy to deal with, turned up when they said they would, and didn’t leave a mess behind. Happy with the result."
TS
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."
OR
Olivia ReidCollingwood
"I couldn’t be happier with the service! The quality of the grouting work was excellent — everything looks clean, precise, and completely refreshed. You can tell they take real pride in their work and pay attention to the small details. What…I couldn’t be happier with the service! The quality of the grouting work was excellent — everything looks clean, precise, and completely refreshed. You can tell they take real pride in their work and pay attention to the small details. What really stood out was going above and beyond! They even did the silicone around my basin at no extra cost, which was such a thoughtful touch and made a big difference to the overall finish. Professional, efficient, and genuinely lovely to deal with. I’d highly recommend them to anyone needing grouting or sealing work done!"
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."
TB
Tristan BrunsdonBeaconsfield
"These guys are pros when it comes to shower grout. Our showers look like new again. Thanks!"
VD
Victoria DamosMill Park
"Could not be happier with the final result after having my shower rebuilt by the Shiny Shower team. Total professionalism, attention to detail and an immaculate finish. After finding it difficult to connect with other tiling/shower rerouting…Could not be happier with the final result after having my shower rebuilt by the Shiny Shower team. Total professionalism, attention to detail and an immaculate finish. After finding it difficult to connect with other tiling/shower rerouting companies, it was a pleasure having the team at Shiny Shower complete my shower rebuild with passion, commitment and care. Could not recommend these guys more!"
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."
CB
Charity BennettEltham
"Exceptional service! The team was professional and completed the work on time. Highly recommend."
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."
RL
Rob LeeHeidelberg
"We engaged Daniel and team to regrout our showers and repair a couple of tiles. They did a great job, very professional and did not cut any corners. Every step was performed thoroughly and with care. Daniel explained each step from the grout used…We engaged Daniel and team to regrout our showers and repair a couple of tiles. They did a great job, very professional and did not cut any corners. Every step was performed thoroughly and with care. Daniel explained each step from the grout used down to the tile sealer. The grout lines are clean and the tile surfaces restored to their former sheen. The screen doors were cleaned and the shower door moulding replaced with new. We picked Daniel because of his tiling background and we wanted someone that has the expertise to fix any issues if they pop up during the job. Happy to recommend Shiny Shower!!"
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!"
AD
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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