Leaking Taps Wellington Point

July 10, 2023by plumber0

Leaking Taps: Troubleshooting and Repair Guide


Leaking taps can be a frustrating and wasteful problem to deal with. Not only do they waste water, but they can also cause damage to your fixtures and lead to higher water bills. In this comprehensive guide, we will explore the common causes of leaking taps, step-by-step troubleshooting methods, and effective repair techniques. Whether you’re a DIY enthusiast or a homeowner looking to gain a better understanding of leaking taps, this article will provide you with the knowledge and expertise to tackle the issue confidently.

Leaking Taps

Table of Contents

  1. Understanding Leaking Taps
  2. Common Causes of Leaking Taps
  3. How to Troubleshoot Leaking Taps
  4. Repairing Leaking Taps
  5. Preventing Leaking Taps
  6. Frequently Asked Questions
  7. Conclusion

Understanding Leaking Taps

Leaking taps occur when water continues to flow even when the tap is turned off. This can manifest as a slow drip or a steady stream of water. Besides being an annoyance, leaking taps waste a significant amount of water over time. Understanding the causes behind leaking taps is crucial to effectively troubleshoot and fix the problem.

Common Causes of Leaking Taps

When it comes to leaking taps, there can be several underlying causes. Here are some common culprits:

1. Worn-Out Washers

One of the most common causes of leaking taps is worn-out washers. Over time, the constant turning of the tap handle can cause the washer to deteriorate, leading to leaks.

2. Loose or Damaged O-Rings

O-rings are rubber seals that prevent water from leaking out around the base of the tap handle. If these seals become loose or damaged, water can escape, resulting in a leaky tap.

3. Corroded Valve Seat

The valve seat connects the tap to the spout. If it becomes corroded due to mineral deposits or general wear and tear, it can cause water to leak around the base of the tap.

4. Faulty Cartridge

In some modern taps, a cartridge is used to control the flow of water. A faulty cartridge can result in a tap that leaks even when fully closed.

5. High Water Pressure

Excessively high water pressure can put stress on the internal components of a tap, leading to leaks. It’s important to regulate water pressure to avoid this issue.

How to Troubleshoot Leaking Taps

Troubleshooting leaking taps involves a systematic approach to identify the root cause of the problem. Follow these steps to diagnose the issue:

1. Turn Off the Water Supply

Before you begin troubleshooting, it’s crucial to turn off the water supply to the tap. Look for the isolation valve beneath the sink or basin and close it to stop the flow of water.

2. Disassemble the Tap

Using a screwdriver or an appropriate tool, carefully disassemble the tap. Take note of the order in which the components are arranged for easy reassembly.

3. Inspect the Washers and O-Rings

Examine the washers and O-rings for signs of wear or damage. If they appear worn out or cracked, they should be replaced with new ones.

4. Check the Valve Seat

Inspect the valve seat for any signs of corrosion or damage. If necessary, clean it using a wire brush or replace it altogether.

5. Examine the Cartridge

For taps with cartridges, remove the cartridge and inspect it for any visible signs of damage or wear. If needed, replace the faulty cartridge with a new one.

6. Reassemble and Test

Carefully reassemble the tap components in the reverse order of disassembly. Once reassembled, turn on the water supply and check for leaks. If the tap is still leaking, further troubleshooting or repair may be required.

Repairing Leaking Taps

Repairing leaking taps is a task that can often be done by homeowners with basic DIY skills. However, if you’re not comfortable with DIY repairs or if the issue persists, it’s advisable to seek professional help. Here are some repair techniques for common causes of leaking taps:

1. Replacing Washers and O-Rings

To replace worn-out washers and O-rings, follow these steps:

  1. Turn off the water supply.
  2. Disassemble the tap.
  3. Locate the worn-out washer and remove it.
  4. Replace the washer with a new one of the same size.
  5. Remove the old O-ring and replace it with a new one.
  6. Reassemble the tap and test for leaks.

2. Cleaning or Replacing the Valve Seat

To clean or replace a corroded valve seat, follow these steps:

  1. Turn off the water supply.
  2. Disassemble the tap.
  3. Use a wire brush to clean the valve seat thoroughly.
  4. If the valve seat is severely corroded, consider replacing it with a new one.
  5. Reassemble the tap and test for leaks.

3. Repairing or Replacing the Cartridge

To repair or replace a faulty cartridge, follow these steps:

  1. Turn off the water supply.
  2. Disassemble the tap.
  3. Remove the cartridge and inspect it for damage.
  4. If the cartridge is repairable, follow the manufacturer’s instructions for repair.
  5. If the cartridge is beyond repair, replace it with a new one.
  6. Reassemble the tap and test for leaks.

Preventing Leaking Taps

Prevention is always better than cure when it comes to leaking taps. Here are some preventive measures you can take to avoid tap leaks:

  1. Regular Maintenance: Conduct regular inspections of your taps and fix any minor issues promptly to prevent them from turning into major leaks.
  2. Gentle Operation: Avoid turning taps on or off forcefully. Use gentle pressure to prevent unnecessary wear and tear on the internal components.
  3. Regulate Water Pressure: Install a pressure regulator to maintain optimal water pressure, preventing excessive stress on the tap’s internal parts.
  4. Avoid Hard Water Buildup: Hard water can cause mineral deposits to accumulate and corrode tap components. Consider installing a water softener to reduce the hardness of your water supply.

Frequently Asked Questions

1. How do I fix a leaking tap?

To fix a leaking tap, you can start by replacing the washers and O-rings. If that doesn’t solve the issue, you may need to clean or replace the valve seat or repair/replace the cartridge.

2. Can I repair a leaking tap myself?

Yes, many leaking tap issues can be repaired by homeowners with basic DIY skills. However, if you’re unsure or uncomfortable with DIY repairs, it’s best to seek professional help.

3. What causes a tap to leak?

Leaking taps can be caused by worn-out washers, loose or damaged O-rings, corroded valve seats, faulty cartridges, or high water pressure.

4. How much water is wasted from a leaking tap?

The amount of water wasted from a leaking tap can vary depending on the severity of the leak. However, even a small drip can add up to significant water wastage over time.

5. Can a leaking tap cause damage?

Yes, a leaking tap can cause damage to your fixtures, such as staining or deterioration of surfaces. It can also lead to higher water bills and potential water damage if left untreated for an extended period.

6. How can I prevent tap leaks?

Regular maintenance, gentle operation, regulating water pressure, and addressing hard water buildup are effective preventive measures to avoid tap leaks.


Leaking taps are a common household problem that can be addressed with the right knowledge and techniques. By understanding the causes of leaking taps and following proper troubleshooting and repair methods, you can resolve the issue effectively. Remember to conduct regular maintenance and take preventive measures to minimize the chances of tap leaks. By doing so, you can save water, prevent damage, and enjoy a hassle-free tap experience.


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Here are some great reading about plumbing right here.


Tradelink And or Reece’s are a good place to start for fine tapware.

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