A leaking shower isn’t just a small inconvenience—it can quietly cause thousands of dollars in damage to your home, putting your entire house at risk. From weakened bathroom floors to stained ceilings—where water from a leaking shower often manifests as stains or damage on the ceiling below—water seepage quickly spreads where you can’t see it.

Leaks can even travel into adjoining rooms, causing damage beyond the bathroom itself. That’s why shower repairs are one of the most common services requested across Brisbane, Logan, the Gold Coast, and Redlands.

We’ve seen it all: cracked tiles, failed grout, silicone breakdown, and waterproofing membranes that have simply worn out over time. Left untreated, even a small drip leads to structural damage and mould growth.

The good news? With the right professional shower repair service, these issues can be fixed without removing tiles, saving you both time and money. While DIY fixes may seem tempting, they rarely last. Professional repairs ensure your bathroom is sealed correctly the first time, giving you peace of mind. It’s essential to make sure the repair is completed properly to prevent future problems.

Causes of Shower Leaks

  • Damaged grout, failing grout, and cracked tiles – Allow water to penetrate into walls and flooring.
  • Failing silicone seals – Aged or peeling sealant is one of the most common causes of leaks.
  • Loose shower screens and fittings – Poorly sealed or damaged screens let water escape.
  • Compromised waterproofing membrane – Once the membrane fails, water quickly spreads under tiles.
  • Structural issues – Rotting timber, weak foundations, or shifting slabs can worsen the leak and increase repair costs.

Early inspection is critical—catching these signs early saves thousands later. Early signs and symptoms of a leaking shower include visible cracks, mould, or water stains.

Assessing the Damage

Identifying the extent of water damage helps determine repair costs. Common signs include:

  • Stains on walls or ceilings
    • Musty odours or mould patches
    • Warped floor tiles or swollen skirting boards
    • Dampness on walls or floors

Mildew can also develop in areas with persistent moisture or leaks.

A professional technician will carry out a moisture test, inspect the seals, and break down the assessment process to help homeowners understand the extent of the damage and the necessary repairs, and provide a clear repair plan. At Leaky Showers, we always give upfront, detailed quotes—so there are no surprises.

Understanding the Real Costs of Shower Repairs

When it comes to a leaking shower, understanding the real costs involved is crucial for every homeowner. Ignoring a minor leak can quickly escalate into costly repairs, extensive water damage, and even mold growth that threatens your bathroom’s safety and your family’s health.

The cost of shower repairs varies widely, depending on the severity of the leak, the materials required, and the complexity of the job. For minor issues, such as resealing or patching up small cracks, you might pay just a few hundred dollars. However, if water has penetrated deeply, leading to structural damage or widespread mold, the costs can climb into the thousands.

Promptly addressing leaking shower repairs not only saves you money in the long run but also protects your home from further damage. Being proactive about repairs is the best way to avoid the real costs that come with neglecting a leaking shower.

Repair Options for Shower Tiles

Proper tiling maintenance is essential for preventing leaks and ensuring the longevity of your shower.

The right solution depends on the severity of the damage:

  • Re-grouting – Ideal for surface cracks and worn joints. Resealing with caulk is an inexpensive and effective DIY option for minor cracks. Regular cleaning prevents dirt buildup in grout joints, which can lead to deterioration.
  • Tile replacement – Necessary for cracked or loose tiles.
  • Epoxy grout – A stronger, water-resistant option that lasts longer and withstands pressure better than traditional grout.
  • Full tile surface replacement – Required only in severe cases of water penetration or structural issues.

Professional repairs minimize mess and disruption to your bathroom. Choosing a professional ensures the correct materials and methods are used, extending the life of your bathroom.

Removing Tiles for Repair

In some cases, fixing a leaking shower means removing tiles to access the source of the leak. While this process can be messy and time-consuming, it’s often essential for a thorough repair. Licensed plumbers and professional tilers have the expertise to remove tiles carefully, ensuring that the surrounding shower screen, waterproofing membrane, and adhesive remain intact.

Proper removal is crucial to prevent additional leaks or damage to the shower area. Once the tiles are removed, professionals can inspect the underlying structure, repair any issues, and reinstall the tiles with precision. This approach not only fixes the immediate leak but also helps maintain the integrity of your bathroom, reducing the risk of future leaks and costly repairs.

Shower Screen Replacement

Replacing fixtures such as shower heads or shower screens is often an inexpensive way to resolve leaks and prevent further issues in your bathroom.

Old or leaking shower screens are a frequent culprit. Replacement may involve:

  • Removing the existing screen
    • Preparing and sealing the area
    • Installing a new, watertight screen

Screen replacement costs vary depending on size, style, and labour. A specialist will ensure the new screen is sealed properly to prevent recurring leaks and protect the entire room from water damage.

Choosing the Right Repairer for Leaking Shower Repairs

Selecting the right professional for your leaking shower repairs can make all the difference in achieving a lasting fix. Look for licensed plumbers and experienced tilers who specialise in shower repairs and understand the unique challenges of the shower area.

A reputable repairer will thoroughly assess the leak, provide a transparent and detailed quote, and clearly explain the repair process. They should also stand behind their work with a warranty and use high-quality materials to ensure durability.

Checking reviews, certifications, and previous work can help you find a professional you can trust. With the right repairer, you can be confident that your leaking shower will be fixed properly, preventing further leaks and keeping your bathroom safe and functional.

Getting a Free Quote for Shower Repair

Requesting a free quote for your shower repair is a smart first step toward solving your leaking shower problem. A detailed quote from a reputable repairer will outline the costs, materials, and timeline involved, giving you a clear understanding of what to expect.

Be sure to provide as much information as possible about the leak’s location, size, and any previous repairs, so the repairer can accurately assess the situation. Comparing free quotes from different professionals allows you to find the best solution for your needs and budget. This process ensures you’re not only getting a fair price but also the right expertise to fix your shower leak for good.

Preventing Future Leaks on the Gold Coast

Prevention is always cheaper than repair. Simple steps include:

  • Scheduling regular inspections for grout, tiles, and silicone
    • Keeping shower areas clean and free from soap buildup
    • Ensuring all fixtures and plumbing connections remain watertight by inspecting for leaks
    • Checking for leaks to prevent water waste and higher bills
    • Using high-quality epoxy sealants and membranes

With the Gold Coast’s humid climate, waterproofing failures are more common—making ongoing maintenance essential.

Next Steps in Shower Leak Repair

Once the source of your shower leak has been identified and tiles have been removed if necessary, the next steps focus on restoring your bathroom to a safe, watertight condition. This may involve applying a new waterproofing membrane, using epoxy grout or an epoxy seal to reinforce joints, and replacing any damaged fixtures like the shower screen.

If structural damage is found, it’s important to address it promptly to prevent further water damage. Regular maintenance—such as cleaning grout lines, inspecting seals, and checking for early signs of leaks—can help keep your shower area in top condition. Investing in quality waterproofing and professional repairs now will save you money and stress in the future, ensuring your bathroom remains leak-free and functional for years to come.

FAQs

How much does it cost to fix a leak under a shower?

This depends on the severity. Minor re-sealing may cost a few hundred dollars, while significant waterproofing issues can exceed $1,000. A professional quote gives clarity.

How much does it cost to reseal a shower in Australia?

On average, between $400–$800, depending on shower size, materials, and labour.

Can a plumber fix a leaky shower?

Yes, but plumbers usually address pipework. For waterproofing and sealing issues, a dedicated shower repair specialist provides the best long-term results.

What to do if a shower is leaking through the floor?

Stop using the shower immediately and call a professional. A shower leaking through the floor can also cause damage to the wall and adjoining areas. Continued use can lead to structural damage and more extensive repairs, resulting in higher costs. A repair specialist will test the area, reseal it, and prevent further leaks.

Conclusion

A leaking shower is more than an annoyance—it’s a risk to your home’s structure and health. Understanding the causes, repair options, and costs helps you make the right decision.

For around 17 years, Leaky Showers has repaired thousands of leaking showers across Brisbane, Logan, Redlands, and the Gold Coast—without removing a single tile.

Call us today or request your free shower test to protect your home from costly water damage.