Melbourne's leaking shower experts 10-year warranty
Mon-Fri: 8am - 5pm
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 Regrout before Shower Regrout after
Epoxy Regrout before Epoxy Regrout after
Shower Regrout before Shower Regrout after
Shower Rebuild before Shower Rebuild 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.

OR
Olivia Reid Collingwood

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!

Verified Google review
VD
Victoria Damos Mill 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!

Verified Google review
DZ
Dion Zito Epping

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.

Verified Google review
LV
Leonie Verrell Berwick
Trustpilot
Trustpilot starTrustpilot starTrustpilot starTrustpilot starTrustpilot star

We were very happy with their service. Daniel and Mark were very cooperative, efficient and friendly.

Verified Trustpilot review
KM
Kenneth McArthur St Kilda East

I have no hesitation in recommending Daniel of Shiny Shower. I requested a complete shower rebuild of my shower in an older style apartment block. Daniel, the installer, was a great communicator and explained the process, every step of the way. This…I have no hesitation in recommending Daniel of Shiny Shower. I requested a complete shower rebuild of my shower in an older style apartment block. Daniel, the installer, was a great communicator and explained the process, every step of the way. This company is professional, experienced, and does high-quality tiling and certificated waterproofing work. The result was a very smart looking ultra modern shower. If ever I need a shower rebuild service into the future, I will be calling them again.

Verified Google review
ML
Michael Licciardi Wollert

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.

Verified Google review
RL
Rob Lee Heidelberg

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!!

Verified Google review
FM
Frank Maxwell Airport West
Trustpilot
Trustpilot starTrustpilot starTrustpilot starTrustpilot starTrustpilot star

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.

Verified Trustpilot review
CL
Chin Lee Narre Warren South
Trustpilot
Trustpilot starTrustpilot starTrustpilot starTrustpilot starTrustpilot star

We had chosen Shiny Showers based on reviews made by previous customers, especially - respect to your home (protective coverings provided for our new carpets, wiping down our laminate floor of boot markings - WOW!), punctuality, & excellent results…We had chosen Shiny Showers based on reviews made by previous customers, especially - respect to your home (protective coverings provided for our new carpets, wiping down our laminate floor of boot markings - WOW!), punctuality, & excellent results on completion of work - neat, clean, grout lines. We experienced full transparency on the quote too, a 24 hour window for 10% discount, deposit & balance of payment. Nothing left in doubt. No uncertainty here. Only time will tell whether the quality of the waterproof epoxy & low maintenance will prove true. We were assured it will. There is one sad thing though - Daniel delayed taking his lunch until the job was well completed & the epoxy well set! Thanks, Daniel, for your "no compromise" attitude towards excellent results!

Verified Trustpilot review
LW
Leigh White Greensborough
Trustpilot
Trustpilot starTrustpilot starTrustpilot starTrustpilot starTrustpilot star

Peter and Dee did a perfect job re-grouting and sealing two showers. Thanks for all your help!

Verified Trustpilot review
TS
Tamer Soliman Moorabbin

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.

Verified Google review
CW
Craig Worboys Burwood
Trustpilot
Trustpilot starTrustpilot starTrustpilot starTrustpilot starTrustpilot star

From booking to job completion, these guys were awesome. We had a very small window of time to do the job, they quoted and completed the job within days. Cannot thank them enough for doing what they did. And the job was brilliant. Great finish,…From booking to job completion, these guys were awesome. We had a very small window of time to do the job, they quoted and completed the job within days. Cannot thank them enough for doing what they did. And the job was brilliant. Great finish, looks fantastic, like a new bathroom.

Verified Trustpilot review
JB
Justin Bell Reservoir
Shiny Shower

Absolute perfection! Daniel at Shiny Shower is the real deal. Finding an owner-operator who actually does the work himself rather than passing you off to a sub-contractor is so rare these days, but Daniel treats your home like it’s his own. He…Absolute perfection! Daniel at Shiny Shower is the real deal. Finding an owner-operator who actually does the work himself rather than passing you off to a sub-contractor is so rare these days, but Daniel treats your home like it’s his own. He just finished resealing and regrouting both of our shower bases with epoxy grout, and the craftsmanship is next-level. The job was completed to such a high standard, and the cleanliness throughout the process was incredible, not a speck of mess left behind. If your shower needs repair, don’t hesitate or risk getting caught out with sub-contractors. Having the owner himself complete the job makes all the difference. Booking Daniel is easily the best decision you can make to get your showers looking brand new again! 🚿✨

Verified Shiny Shower review
SW
Samakarn Wongklom Brunswick

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.

Verified Google review
JC
Jake Carabott Epping

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!

Verified Google review
TN
Theresa Nguyen Derrimut

Found Shiny Shower on a whim scrolling through TikTok. We had a few renos going on but a full bathroom reno was not in the budget. From first in-person consult, to booking via their online system was easy and timely. Daniel came out to do a full…Found Shiny Shower on a whim scrolling through TikTok. We had a few renos going on but a full bathroom reno was not in the budget. From first in-person consult, to booking via their online system was easy and timely. Daniel came out to do a full regrout with epoxy / re-silicone all completed in a day. I can now shower with ease without mouldy silicone and failed grout! I will definitely use them again for our upstairs bathrooms 😊

Verified Google review
CL
Chin Lee Narre 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.

Verified Google review
KJ
Kathy Jordan Northcote
Trustpilot
Trustpilot starTrustpilot starTrustpilot starTrustpilot starTrustpilot star

Daniel is very professional with a website that made booking in a time for a quote and then later works so easy. He arrived on time each time which is no feat and was much appreciated as we negotiated home and work life. Daniel also did a fantastic…Daniel is very professional with a website that made booking in a time for a quote and then later works so easy. He arrived on time each time which is no feat and was much appreciated as we negotiated home and work life. Daniel also did a fantastic job with our bathrooms - each having several issues: water damaged tiles and minor leaks (Causing various flow on effects to ceilings and floors). I highly recommend Daniel. Our bathrooms look great and more importantly are waterproofed and sealed.

Verified Trustpilot review
CW
Catherine Wittick St 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.

Verified Google review
JT
Jimmy Thomas Mernda

Daniel and his team were excellent from the very beginning. The entire experience was outstanding. From the initial quote and booking process to the timely completion of the work and testing afterward. Their professionalism, communication, and…Daniel and his team were excellent from the very beginning. The entire experience was outstanding. From the initial quote and booking process to the timely completion of the work and testing afterward. Their professionalism, communication, and attention to detail made the renovation process smooth and stress-free. I would highly recommend Shiny Shower to anyone planning a bathroom renovation or shower rebuild.

Verified Google review
Request a callback

Tell us about your cracked grout issue and we will point you in the right direction

Share a few details and photos, and our team can advise whether you need straightforward regrouting or a broader leaking shower repair solution.

More Shower Problems

Explore related shower issues

Browse other common shower problems and learn what they can mean before they turn into larger repairs.