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How to Stop a Dripping Tap Once and For All

Fri 28 March 2025 - 10:07


A dripping tap is more than just a minor annoyance; it can signal underlying issues that may need attention. If you've ever walked into your kitchen or bathroom only to be greeted by the persistent sound of water hitting the sink from a supposedly closed tap, you've encountered one of the most common household plumbing issues. In this blog post, I’ll walk you through the causes of a dripping tap, diagnosis, and both DIY fixes and when it might be time to call in the professionals.

How to Stop a Dripping Tap Once and For All

A dripping tap is more than just a minor annoyance; it can signal underlying issues that may need attention. If you've ever walked into your kitchen or bathroom only to be greeted by the persistent sound of water hitting the sink from a supposedly closed tap, you've encountered one of the most common household plumbing issues. In this blog post, I’ll walk you through the causes of a dripping tap, diagnosis, and both DIY fixes and when it might be time to call in the professionals.

Understanding Why Taps Drip

It’s tempting to ignore a dripping tap, especially if it seems sporadic or inconsequential. Yet, even minor leaks can waste a substantial amount of water over time, impacting your water bill and the environment. Several factors could cause your tap to drip, including worn-out washer, faulty tap mechanism, high water pressure, or a corroded valve seat. Understanding the root cause of the drip is the first step in addressing the issue efficiently.

Identifying the Type of Tap

Before you attempt any repair, identify what type of tap you have. This is crucial because the repair process varies depending on the type. In the UK, the most common types are compression, ball, cartridge, and ceramic disk taps. Each type has its own mechanism for controlling the flow of water, and accordingly, specific parts that can wear out and cause dripping.

Diagnosing the Issue

Start by turning off the water supply to the tap. This is usually found under the sink. Once the water is turned off, open the tap to release any remaining water in the pipes. This simple action can provide insights. If water continues to dribble out after a few seconds, it reaffirms that you have a leak.

Disassembling the Tap

With the water supply safely turned off and the tap line drained, use an appropriate tool such as a wrench or screwdriver to disassemble the tap. Remember, the goal here is not to dismantle every part but to access the internal mechanisms like the washer or the cartridge, which are often at fault in dripping taps.

Inspecting the Components

Look at the washer, seals, and the valve seat. Rubber washers can become hard and lose their elasticity over time, failing to form a tight seal when the tap is turned off. In ceramic disk taps, debris or deterioration can result in water leakage even when the tap is closed.

Replacing Faulty Parts

If the washer or any other component looks worn out, take it to your local hardware store to find an exact replacement. It's crucial that the replacement parts are identical to ensure a snug fit and seamless operation post-repair.

Reassembling the Tap

With the new parts installed, reassemble the tap in the reverse order that you disassembled it. Make sure all connections are secure but be careful not to over-tighten, as this can damage the new parts and the tap itself.

Testing Your Work

Turn the water supply back on and observe your handiwork in action. With any luck, your tap should now be drip-free. If it's still leaking, it might be time to consider more extensive issues like high water pressure in your pipes or a professional assessment.

When to Call a Professional

If your DIY repair didn’t solve the problem or if the tap continues to leak despite replacing the washer and other parts, it's wise to call in a professional plumber. Sometimes, a dripping tap can be symptomatic of more significant piping or pressure issues which require professional tools and expertise.

Prevention Tips

Regularly check and maintain your taps to prevent wear and tear. Hard water can accelerate the deterioration of tap components, so consider using a water softener if you live in a hard water area. Additionally, gentle handling of taps daily can prolong their lifespan and performance.

Conclusion

Fixing a dripping tap is a manageable task for most DIY enthusiasts and can save water and money in the long run. With the right tools and a bit of patience, you can often restore your taps to perfect working order. However, remember that not all plumbing issues are suitable for DIY fixes, and sometimes the best course of action is to seek professional help. Tackle what you can, be mindful of your limits, and never compromise on safety. Next time you hear that annoying drip, take it as a sign to perhaps delve a little into DIY plumbing – or, if needed, to get on the phone with a trusted plumber.