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

Mould in the shower

Persistent shower mould is often a sign of moisture retention, failed sealing, or poor ventilation. Treating only the surface rarely lasts, so it is important to fix the underlying cause.

What to know

Everything you need to know about mould in showers

Shower mould can return quickly when moisture is trapped in grout lines, silicone joints, or poorly ventilated areas. Long-term results come from cleaning plus corrective repair where needed.

Why it happens

Moisture, poor airflow and failed joints create ideal conditions

Mould thrives where water lingers. Failed silicone, porous grout, and limited ventilation all increase the chance of recurrent mould growth.

What it looks like

Black spotting, staining and musty odours

Common signs include dark specks in corners, discoloured grout, mouldy silicone lines, and a persistent damp smell after shower use.

If you leave it

Mould can spread and become harder to remove

Ignoring shower mould can lead to deeper contamination in porous areas and increased health concerns for people sensitive to damp indoor environments.

How we approach it

We treat visible mould and the moisture source

Effective mould in shower repair includes replacing contaminated sealant, improving sealing, and addressing moisture entry points so mould is less likely to return.

Technician inspecting mould-affected grout and silicone in a shower
Why this matters

"Shower mould keeps returning when moisture issues are not fixed at the source."

Professional mould treatment

Lasting mould control needs cleaning plus corrective shower repairs

Surface cleaning can improve appearance temporarily, but recurrent mould usually means joints, grout, loose tiles, or moisture management need attention. We focus on long-term outcomes, not short-term masking.

Contaminated silicone and affected joints are properly removed
Moisture-prone zones are assessed and repaired where needed
New sealing and aftercare advice help reduce mould recurrence
Get mould repair advice
How we fix it

Our 4-step mould in shower repair process

1

Inspect mould-affected areas

We check silicone lines, grout joints, and ventilation patterns to identify why mould keeps returning.

2

Remove contaminated materials

Mould-affected sealants and unstable joint materials are removed so repairs start on a clean base.

3

Repair and reseal

We regrout or reseal where needed to restore water resistance and reduce conditions that support mould growth.

4

Provide prevention guidance

You get practical maintenance and ventilation advice to help keep the shower cleaner and mould-resistant over time.

Real Results

Before and after

Drag the slider to compare before and after

Shower Regrout before Shower Regrout after
Epoxy before Epoxy after
Epoxy Regrout before Epoxy 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 mould in showers

Straightforward answers on causes, health concerns, and mould removal vs repair.

If sealing has failed or moisture remains trapped in grout and joints, mould can return quickly. Cleaning helps visually, but leaking shower repairs may be needed for long-term control.

Mould can affect indoor air quality and may aggravate allergies or respiratory sensitivities. Prompt treatment and moisture control are recommended.

Many showers need both. Surface mould removal handles immediate contamination, while sealing and grout repairs help prevent ongoing regrowth.
What our customers say

Customer reviews

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

NC
Nikki Cameron Lalor
Trustpilot
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Daniel and his team recently completed a full shower remodel for my house. Daniel is efficient, hard working and makes sure everything is up to the highest standard. He kept me involved in all steps and explained everything in simple terms. My…Daniel and his team recently completed a full shower remodel for my house. Daniel is efficient, hard working and makes sure everything is up to the highest standard. He kept me involved in all steps and explained everything in simple terms. My shower looks amazing and I am extremely happy. Thank you Shiny Shower!

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AN
Anjani Tarneit
Trustpilot
Trustpilot starTrustpilot starTrustpilot starTrustpilot starTrustpilot star

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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NC
Nikki Cameron Lalor

Daniel and his team recently completed a full shower remodel for my house. Daniel is efficient, hard working and makes sure everything is up to the highest standard. He kept me involved in all steps and explained everything in simple terms. My…Daniel and his team recently completed a full shower remodel for my house. Daniel is efficient, hard working and makes sure everything is up to the highest standard. He kept me involved in all steps and explained everything in simple terms. My shower looks amazing and I am extremely happy. Thank you Shiny Shower!

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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.

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IT
Irena Tarvid Greensborough

Excellent job, professionally done. Attention to detail, friendly service, you can't ask for more. The house was brand new in 1995, this is the second job to freshen up the shower, to re-grout and eradicate mould. Many thanks!!!

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TB
Tristan Brunsdon Beaconsfield
Shiny Shower

These guys are pros when it comes to shower grout. Our showers look like new again. Thanks!

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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.

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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.

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JG
Josh Gualano Wollert

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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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.

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CB
Charity Bennett Eltham

Exceptional service! The team was professional and completed the work on time. Highly recommend.

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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.

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SL
Sam Lando Balwyn 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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AN
Anjani Tarneit

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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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! 🚿✨

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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.

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LJ
Lynton Joseph Coburg

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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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.

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

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SL
Sam Lando Balwyn North
Shiny Shower

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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