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How to Fix a Dripping Tap: A Complete Homeowner's Guide

A dripping tap may not seem like a serious problem, but even a small drip can waste a surprising amount of water over time. It can also increase your water bill and become an annoying sound in your home. The good news is that many dripping taps are caused by simple issues that can be repaired. In this guide, we will explain the common causes of a dripping tap, how to fix it safely, and when it is time to call a professional plumber.

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Why Does a Tap Drip?

There are several reasons why a tap may start leaking. The most common cause is a worn-out washer or cartridge. As these parts get older, they no longer create a tight seal, allowing water to pass through. Other possible causes include: Loose or damaged parts inside the tap High water pressure Mineral build-up from hard water Old or worn plumbing fixtures Finding the cause is the first step toward solving the problem.

Tools You May Need

Before starting, gather a few basic tools: 

  • Adjustable wrench Flat-head screwdriver 
  • Phillips screwdriver 
  • Replacement washer or cartridge 
  • Soft cloth 
  • Small container for screws 

Having everything ready will make the repair easier.

Step 1: Turn Off the Water Supply

Always turn off the water supply before working on any plumbing fixture. Most sinks have shut-off valves underneath. Turn both valves clockwise until they stop. Then open the tap to release any remaining water.

Step 2: Remove the Tap Handle

Use a screwdriver to remove the screw holding the handle in place. Carefully lift the handle off. Keep the screws in a safe place so they do not get lost.

Step 3: Check the Washer or Cartridge

Once the tap is open, inspect the washer or cartridge. If it looks cracked, worn, or damaged, replace it with a new one of the same size and type. If you are unsure which replacement part to buy, take the old part with you to a hardware store.

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Step 4: Clean Any Mineral Build-Up

Hard water can leave mineral deposits inside the tap. Clean these deposits with a soft cloth. Removing build-up helps the tap work more smoothly and can improve water flow.

Step 5: Reassemble the Tap

Put all the parts back in the same order. Tighten everything securely, but avoid over-tightening because this can damage the parts. Turn the water supply back on and test the tap. If the dripping has stopped, the repair was successful.

How to Prevent Future Leaks

Regular maintenance can help your taps last longer. Here are a few simple tips: Do not turn taps off too tightly. Clean taps regularly to remove mineral deposits. Replace worn parts before they fail completely. Fix small leaks as soon as you notice them. A little maintenance today can prevent bigger repairs later.

Step 1: Turn Off the Water Supply

Always turn off the water supply before working on any plumbing fixture. Most sinks have shut-off valves underneath. Turn both valves clockwise until they stop. Then open the tap to release any remaining water.

Tools You May Need

Before starting, gather a few basic tools: Adjustable wrench Flat-head screwdriver Phillips screwdriver Replacement washer or cartridge Soft cloth Small container for screws Having everything ready will make the repair easier.

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