Kitchen Sink Water Not Draining – Troubleshooting and Solutions

If you have ever experienced a clogged kitchen sink, you know how frustrating it can be. The standing water, the odors, and the inconvenience of not being able to use your sink can all be major headaches that you do not want to deal with. Kitchen sink water not draining can be caused by a number of different factors, but there are easy solutions. In this post, we will provide you with tips for troubleshooting and solutions for fixing your kitchen sink water not draining.

Kitchen Sink Water Not Draining – Causes

Before we get into how to fix your kitchen sink water not draining, it is important to understand what causes it. There are several reasons why your kitchen sink water might not be draining properly:

  • Food debris and grease buildup in the drain or pipes
  • Damaged or clogged pipes
  • Blocked P-trap
  • Broken garbage disposal
  • Faulty sink stopper or strainer

Troubleshooting Kitchen Sink Water Not Draining

Now that we know some of the common causes of kitchen sink water not draining, let’s look at how to troubleshoot the problem. Here are some things you can try before calling a plumber:

1. Use a Plunger

A plunger can often do the trick when it comes to clearing a clogged drain. Be sure to use a sink plunger, not a toilet plunger, and create a good seal around the drain. Plunge up and down vigorously for several minutes, and then try running water down the drain to see if it clears.

2. Use Baking Soda and Vinegar

Mix equal parts baking soda and vinegar in a measuring cup and immediately pour it down the clogged drain. Cover the drain with a plug or rag to prevent the solution from escaping and wait 15 minutes. Then run hot water to see if it clears.

3. Check the Garbage Disposal

If you have a garbage disposal, make sure it is not the cause of the problem. Turn off the power to the disposal, and then check for any food stuck in the blades. Use tongs or pliers to remove any debris, and then turn the power back on to the disposal to see if it clears.

4. Check the P-Trap

The P-trap, also known as the U-shaped pipe under your sink, can become clogged with food, grease, and other debris. Place a bucket under the P-trap and remove the nuts that hold it in place. Gently remove the P-trap and clear out any debris. Then, reattach the P-trap and run water to see if it clears.

5. Snake the Drain

If the above methods do not work, you may need to snake the drain to clear out any clogs. You can purchase a plumbing snake at a hardware store or rent one. Follow the instructions to snake the drain and clear out any debris.

Kitchen Sink Water Not Draining – Solutions

If you have tried troubleshooting and your kitchen sink water still is not draining, there are several solutions you can try:

1. Call a Plumber

If you are unable to unclog your kitchen sink water using the above methods, it may be time to call in a plumber. A professional plumber will be able to use specialized equipment to clear out any clogs and get your sink draining properly again.

2. Install a Garbage Disposal

If you don’t already have a garbage disposal, installing one can help prevent clogs by grinding up food and debris before it goes down the drain.

3. Replace the Pipes

Over time, pipes can become damaged or corroded, causing them to clog more easily. If this is the case, you may need to replace your pipes to fix the problem.

Tips for Preventing Kitchen Sink Water Not Draining

The best way to deal with a clogged kitchen sink is to prevent it from happening in the first place. Here are some tips for preventing kitchen sink water not draining:

  • Never pour cooking oil, grease, or fat down the drain
  • Scrape food scraps into the trash before washing dishes
  • Use a sink strainer to catch food and debris before it goes down the drain
  • Run hot water down the drain after each use to help dissolve any grease or oil that may have collected


Q. Is it safe to use chemical drain cleaners?

A. While chemical drain cleaners can be effective at clearing clogs, they can also be harmful to your pipes and the environment. It is best to avoid using them and try one of the above methods instead.

Q. How often should I clean my P-trap?

A. You should clean your P-trap every 6 months to prevent clogs.

Q. How can I tell if my sink stopper is broken?

A. If your sink stopper is not working properly, water may not drain properly. You may also hear a clicking or rattling noise when you turn the faucet on and off.

In summary, a clogged kitchen sink can be a frustrating and inconvenient problem. If you experience kitchen sink water not draining, there are several things you can try before calling a plumber. Remember to prevent clogs by following our tips for preventing kitchen sink water not draining, and consider installing a garbage disposal to help prevent future clogs.

By Hanna

Hanna - Professional Blogger Since 2009 Inspiring Thoughts, Captivating Stories, and Expert Insights