Fixing leaks in the shower is often a headache. Cracks in the shower floor, loose sealant, and leaking pipes can all cause moisture problems. Also consider damage from broken tiles or leaking drain pipes.
At Loodgieters Kwartier, we tackle the root cause of your shower leak right away. Is there water damage to walls or floors? Then we'll also check the grout, drain, and trap. This way, you can be sure the problem is truly resolved.
Solving a shower leak requires quick action. After all, no one wants mold, damp spots, or a broken shower screen. Unsure about the cause? Check out our excellent reviews for fixing shower leaks on Google reviews for Loodgieters Kwartier and convince yourself that we solve the leakage problem the way it should be done.
What is shower leak repair and why is it important?
Troubleshooting shower leaks involves quickly and professionally locating and repairing leaks in and around your shower. Leaks can be caused by worn sealant, cracked tiles, poorly connected drains, or the failure of the waterproof membrane behind the tiles. Ignoring a leak in your shower can cause significant damage, such as wet walls, mold, wood rot in the floor structure, and even damp patches on the ceiling of the room below. Our professionals at Loodgieters Kwartier have extensive experience with various types of shower leaks and use modern techniques, allowing us to perform leak detection quickly and without any demolition work.
- Check waterproof seal: Check sealant edges, corners and joints for cracks, loose sealant and discolouration – often a source of leaks in the shower.
- Inspect tiles and jointsCracks in tiles or worn grout are a common cause. By carefully examining everything, we detect hidden leaks.
- Check drainage system: A leaking siphon, loose drain or poorly connected drain pipe causes moisture problems under or around the shower drain.
- Performing water pressure testsWith a pressure test, we investigate whether the pipes in the wall or floor are still intact, without unnecessary demolition.

How do you fix a shower leak step by step?
Fixing a shower leak requires expertise, precision, and the right technology. Thanks to our 24/7 plumbing service, we handle every situation professionally, from new-build bathrooms to renovated showers.
- Detecting the leakUsing specialist equipment such as acoustic leak detection, moisture meters, and thermographic cameras, we pinpoint exactly where moisture is escaping.
- Mapping the causeWe'll thoroughly examine the source of the leak. Is the sealant old? Is there a crack in the siphon? Or has the drain subsided?
- Resolving the problemWe replace damaged parts, re-seal the shower, repair drain pipes, or replace a cracked shower tray – always with high-quality products from brands such as GROHE, Geberit, and Sphinx.
- Perform preventive checksWe advise on how to prevent future leaks, such as periodic maintenance of the joints and annual inspection of the drain.
Do you have a leak or a blockage?
Leak, blockage, or central heating problem? Call us now – we're available day and night.
Common causes of shower leaks
There are numerous situations where a shower can start leaking. Thanks to years of experience and continuous training for our technicians, we've become experts at identifying a wide variety of causes.
- Outdated or poor joint sealing: Old sealant seams always eventually let water through.
- Crack formation due to subsidence: Tiles and shower trays can crack due to subsidence, causing leakage.
- Incorrect installation of the drainage system: If the drain is not connected watertight, water will seep down the drain pipe or siphon.
- Leaking water pipes in the wall: A small crack in a pipe causes dripping or flowing moisture behind the tiling.
Practical examples and smart solutions
In our daily work at Loodgieters Kwartier, we regularly encounter leaks under a tiled shower floor in Rotterdam, a loose shower screen in Amsterdam, or a leaking drain in a new home in Utrecht. We've helped housing corporations, homeowners' associations, and private individuals resolve complex leak problems.
- Camera inspection for hidden leaksUsing advanced endoscopic cameras, we can quickly visualize invisible leaks without having to open up the entire bathroom.
- Repair with cement-based hydrophobic jointsWe use top brand waterproof sealants and silicone for a long lasting waterproof seal.
- Replace siphon or drain immediatelyIn the event of a leaking drain or siphon, we will immediately carry out a complete replacement so that your shower is dry again quickly.
- Damage repair and warrantyAfter the work is completed, we will finish the wall and floor perfectly, and you will receive a guarantee on the repair.
Prevention and maintenance for a leak-free shower
Prevention is, of course, better than cure. Preventative maintenance often prevents significant damage or unnecessary costs. We recommend periodically checking the sealant and grout, cleaning the shower drain, and inspecting the drain annually. If there is a developing leak or damp patches, we are available day and night.
- Regular maintenance of joints and sealing workThis prevents moisture from finding its way into the concrete or wood through small cracks.
- Checking for blockages in the drain: A clogged drain increases the risk of flooding and leakage.
- Annual inspection by a certified plumberOur experts often identify problems at an early stage and resolve them immediately.
Resolve shower leaks with recognized quality
Choose certainty with Loodgieters Kwartier: we are a licensed plumber, certified according to all applicable protocols, and a member of Loodgieter.nl. With a focus on quality, we operate throughout the Netherlands and offer a solution for every leak within 24 hours. Our professionals work exclusively with high-quality products and modern leak detection tools, and offer a warranty on all repairs. This way, your bathroom will remain leak-free and safe for years to come.
Read also how we solve complex sewage problems or request a no-obligation quote for shower leak repair directly . For more information, call or WhatsApp us at 085 212 55 88 or email info@loodgieterskwartier.nl, and we will help you quickly and professionally!
Frequently asked questions
How do you quickly recognize a leak in the shower?
You can often notice a leaking shower by damp patches on the ceiling or walls, mold growth in the corners, loose sealant, or a musty smell. Puddles of water can appear outside the bathroom when showering. In Amsterdam and Rotterdam, we work weekly to detect hidden leaks, often caused by small cracks in tiles or damaged membrane layers.
Using high-quality techniques like thermography and endoscope inspection, Loodgieters Kwartier locates the source without any demolition work. Experts like our technician Hans use sophisticated leak detection kits to quickly locate even blockages and broken siphons. This way, you'll know where the problem lies in no time, without unnecessary demolition work or unpleasant surprises later.
What steps can you take yourself in case of a shower leak?
If a leak is starting, first check the sealant and grout. Are there any gaps or cracks? A temporary solution is to apply silicone sealant and properly seal the leaking tiles. Check that the shower door still closes properly and that the drain isn't clogged.
Also, keep an eye out for loose tiles or a leaking faucet, as these often cause flooding. Our plumbers always recommend turning off the main water supply in the event of a serious leak and calling us immediately. With our 24-hour emergency service, we'll be on-site within the hour for a permanent repair. No more wet feet and mold in your bathroom!
What are the most common causes of shower leaks?
Leaks in showers are usually caused by outdated caulking, cracked shower floors, a leaky mixer tap, broken pipes, or an improperly connected trap. In humid areas like The Hague or Utrecht, we also often see mold growth or loose grout due to a leaky membrane system.
Inadequate maintenance and poor ventilation increase the risk of damage, as does heavy household use. Our certified plumbers solve these problems sustainably, often without breaking or breaking. We work with waterproof flexible membranes, premium-brand sealants, and always check the entire water line for pressure loss for complete peace of mind. This way, you address the root cause of the problem.
Why choose Loodgieters Kwartier to solve your shower leak?
We are recognized, certified, and a member of loodgieter.nl, with over ten years of experience in all types of shower leaks. From Rotterdam to Eindhoven, our experts use the latest leak detection equipment, certified sealing products, and comply with national standards. Thanks to our 24/7 emergency service and free quote within 24 hours, you'll receive fast assistance with no hidden costs.
We also offer a guarantee on all our work and have a 5 out of 5 star rating on Google thanks to clear communication, transparent pricing, and lasting solutions. With Loodgieters Kwartier, you know your shower leak will be resolved professionally, affordably, and sustainably, with the lowest price guarantee in the Netherlands.















