How to Unblock a Kitchen Sink UK: A Step-by-Step Guide

How to Unblock a Kitchen Sink UK

A blocked kitchen sink can be frustrating, but it doesn’t have to be a difficult problem to solve. In this article, we will provide you with a step-by-step guide on how to unblock a kitchen sink in the UK. We will cover everything from identifying the cause of the blockage to using different techniques to unblock it. So, let’s get started!


A blocked kitchen sink can be caused by a variety of reasons, including the buildup of food particles, grease, and soap. A clogged kitchen sink can cause unpleasant odors, slow draining water, and even water damage to your kitchen if left unattended. Fortunately, there are simple and effective ways to unblock your kitchen tap that can be done in a matter of minutes.

Common Causes of a Blocked Kitchen Sink

Before we dive into the solutions, it’s important to identify the common causes of a blocked kitchen sink. Some of the most common causes include:

  • Build-up of food particles
  • Accumulation of grease and oil
  • Soap scum and hair
  • Foreign objects, such as utensils or food wrappers
  • Broken or damaged pipes

Once you have identified the cause of the blockage, you can then choose the appropriate method to unblock your sink.

Tools You Will Need

Before attempting to unblock your kitchen sink, make sure you have the following tools:

  • Boiling water
  • Rubber plunger
  • Drain snake or wire coat hanger

How to Unblock a Kitchen Sink Using Boiling Water

How to Unblock a Kitchen Sink Using Boiling Water

One of the easiest and most effective ways to unblock a kitchen sink is to use boiling water.  Here’s how:

  1. Boil a kettle of water.
  2. Remove any standing water from the sink.
  3. Pour the boiling water down the drain in stages, allowing each stage to work for a few seconds before adding more.
  4. Repeat the process until the water drains away freely.

How to Unblock a Kitchen Sink Using a Plunger

If the boiling water method doesn’t work, you can try using a plunger. Here’s how:

  1. Remove any standing water from the sink.
  2. Place the plunger over the drain and fill the sink with enough water to cover the bell of the plunger.
  3. Push the plunger down and up rapidly to create suction.
  4. Repeat the process several times until the blockage clears.

How to Unblock a Kitchen Sink in Uk Using a Drain Snake

If the plunger method doesn’t work, you can try using a drain snake.  Here’s how:

  1. Straighten out the wire coat hanger or drain snake and insert it into the drain.
  2. Move the wire or snake around in a circular motion to break up the blockage.
  3. Once you feel the blockage has cleared, remove the wire or snake and flush the drain with hot water.

How to Prevent Kitchen Sink Blockages

Prevention is always better than cure, and there are simple steps you can take to prevent kitchen sink blockages. Here are some tips:

  • Scrape leftover food into the bin before washing dishes.
  • Avoid pouring grease and oil down the drain.
  • Use a strainer or plug to catch food particles and hair.
  • Run hot water down the drain after each use.
  • Don’t use the sink as a garbage disposal for items like food wrappers or other non-food items.

By following these simple tips, you can reduce the chances of a blocked kitchen sink.


A blocked kitchen sink can be an annoying and potentially damaging problem if left unattended. However, by following the steps outlined in this article, you can unblock your kitchen sink quickly and easily using common household tools. Remember to identify the cause of the blockage, choose the appropriate method, and take steps to prevent future blockages.


Can I use bleach to unblock my kitchen sink?

Bleach is not recommended for unblocking kitchen sinks as it can damage the pipes and may not be effective in removing the blockage.

How often should I clean my kitchen sink to prevent blockages?

It’s recommended to clean your kitchen sink once a week with hot water and dish soap to prevent blockages.

What should I do if none of the methods work?

If none of the methods work, you may need to call a professional plumber to help you resolve the issue.

Can I use a chemical drain cleaner to unblock my kitchen sink?

Chemical drain cleaners can be effective in unblocking kitchen sinks, but they can also damage pipes and be harmful to the environment. It’s best to use non-toxic methods first and reserve chemical cleaners as a last resort.

What is the best way to dispose of cooking oil and grease?

Allow cooking oil and grease to cool, then pour it into a sealed container and dispose of it in the trash. Never pour oil or grease down the drain, as it can cause blockages and damage pipes.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top