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How to Stop Your Tap from Dripping: A Practical Guide

Thu 27 March 2025 - 13:34


There’s nothing quite as incessantly annoying as the sound of a dripping tap. It’s not only a sonic nuisance but a potential spike in your water bill and a sign of underlying plumbing issues. In this post, I'm going to walk you through why your tap might start to drip, how you can fix it yourself, and when it might be time to call in a professional.

How to Stop Your Tap from Dripping: A Practical Guide

There’s nothing quite as incessantly annoying as the sound of a dripping tap. It’s not only a sonic nuisance but a potential spike in your water bill and a sign of underlying plumbing issues. In this post, I'm going to walk you through why your tap might start to drip, how you can fix it yourself, and when it might be time to call in a professional.

Understanding Why Taps Drip

Before diving into repairs, it’s crucial to understand the common causes behind a dripping tap. In many cases, the issue stems from the internal washer or O-ring wearing out. Taps, much like any frequently used household appliance, endure a lot of wear and tear. Over time, the washer, which forms a water-tight seal, can become stiff, torn or dislodged, causing water to leak past it and drip out of the tap.

Identifying the Type of Tap

Your first step in tackling a dripping tap is to identify the type of tap you have. This can affect how you go about the repairs. There are mainly two types: compression (which has two handles, one for hot and one for cold) and mixer taps (one handle controlling both hot and cold water, often moving up and down or side to side).

Tools You'll Need

To fix a dripping tap, you'll need a few basic tools:

- An adjustable wrench or spanner

- Screwdrivers (both flat-head and Phillips)

- Replacement washers and O-rings (make sure these match the size and shape of the ones you're replacing)

- Possibly a pair of pliers

Shutting Off the Water

Always start with shutting off the water supply to the tap. This is usually done at the shutoff valves under the sink. Turn the valves clockwise to close them. Once closed, turn on the tap to release any water left in the pipes.

Disassembling the Tap

Next, you'll need to disassemble the tap. This generally involves removing the handle and cover to expose the valve. The handle is typically held in place by a small screw, which may be hidden under a decorative cap. Carefully remove the screw and lift off the handle. If it’s a bit stuck, gently wiggle it back and forth until it loosens.

Replacing the Washer or O-Ring

With the handle off, use your wrench to loosen and remove the valve. Take note of how everything fits together as you disassemble the components so you can reassemble correctly. Once you have access, replace the faulty washer or O-ring with a new one. Make sure it’s seated correctly and that it’s the right size.

Reassembling and Testing

After you've replaced the washer or O-ring, reassemble the tap in the reverse order you took it apart. Make sure everything is tight and secure but don’t over-tighten as this can damage the new washer. Turn the water supply back on and test the tap. No drip? Great job!

When to Call a Professional

If you’ve replaced the washer or O-ring and the tap still drips, or if the valve seat feels rough or looks damaged, it might be time to call in a professional plumber. Sometimes, particularly with older plumbing, a dripping tap can be a symptom of a more significant issue that requires specialized tools and skills.

Preventing Future Drips

Regular maintenance can help extend the life of your tap’s components. Every few months, it's wise to check and tighten any loose parts before they lead to leaks. Also, when cleaning your tap, be gentle and avoid corrosive cleaners as these can wear down the components more quickly.

Conclusion

Fixing a dripping tap is usually a straightforward DIY task that can save you from unnecessary frustration and costs. By understanding why taps drip and how to address the issue, you’re well on your way to ensuring your plumbing continues to function smoothly. Remember, it's always better to address these small issues before they escalate into bigger, costlier problems. If you're ever in doubt or the problem persists, don't hesitate to contact a professional plumber. After all, some tasks are better left to the experts for long-term solutions.