How to Replace a Kitchen Faucet

Imagine standing in your kitchen, trying to wash your hands after a long day of hard work. You turn on the faucet, but instead of a steady stream of water, you're greeted with a frustrating drip.

It's time to replace your kitchen faucet and restore the smooth flow of water. But where do you start? Don't worry, we've got you covered.

In this discussion, we'll guide you through the step-by-step process of replacing your kitchen faucet, from shutting off the water supply to testing for leaks. So, grab your tools and let's get started on this faucet-fixing journey.

Key Takeaways

  • Shut off the water supply valves under the sink before starting the replacement process.
  • Use an adjustable wrench to disconnect the water supply lines and remove the old faucet.
  • Clean the area around the sink before installing the new faucet.
  • Secure the new faucet with the provided nuts and connect the supply lines.

Gather Necessary Tools and Materials

To get started, make sure you have an adjustable wrench, plumbers putty, and Teflon tape at your disposal. These tools are essential for replacing a kitchen faucet. Before you begin, gather old towels, a flashlight, and a shallow pan to catch any water spills that may occur during the process. It's also a good idea to wear safety glasses to protect your eyes from any debris that may be dislodged. Having a flashlight on hand will provide better visibility underneath the sink, making it easier to navigate. Additionally, having a wrench or pliers available will ensure a better grip if needed to remove any stubborn connections.

When replacing a kitchen faucet, it's important to have all the necessary materials as well. This includes the new faucet itself, as well as any additional parts that may be required for installation. It's a good idea to check the packaging of the new faucet to ensure that it includes all the necessary components. In addition to the faucet, you may also need to purchase new supply valves if the existing ones are old or damaged.

Shut off Water Supply Valves

Before you begin replacing your kitchen faucet, it's crucial to shut off the water supply valves located underneath the cabinet. This step is important to prevent any water leakage or accidents while you work on installing your new kitchen faucet.

To shut off the water supply valves, locate the two valves beneath the sink. One valve controls the hot water, while the other controls the cold water. Turn the valves clockwise until they're fully closed. If the valves are tight and difficult to turn, you can use a rag or pliers for a better grip.

After shutting off the water supply valves, open the faucet handles to relieve any pressure in the water lines. This will prevent any water from spraying out when you disconnect the water supply lines. If you don't have stop valves under the sink, you may need to turn off the water to the entire house to ensure no water flows to the faucet.

Remember to have a flashlight, shallow pan, and old towels ready to handle any potential water spills when dealing with the water supply valves. By turning off the water, you can proceed with confidence to remove the old faucet and install your new kitchen faucet.

Disconnect Water Supply Lines

Are you ready to disconnect the water supply lines for your kitchen faucet replacement? This step is crucial in the process of installing a new faucet. Follow these steps to successfully disconnect the supply lines:

  • Go under the sink and locate the water supply valve. Turn it off by rotating it clockwise until it's fully closed. This will ensure that no water flows while you work on disconnecting the supply lines.
  • Use an adjustable wrench to loosen the threaded nuts that connect the supply lines to the hot and cold water valves. Hold the water pipe steady with the wrench to prevent any damage.
  • Repeat this process for both sides of the faucet, disconnecting the supply lines from the valves. If you notice any leaks, you may need to remove and replace the valves as well.
  • Once the supply lines are disconnected, remove the mounting nuts that secure the faucet to the sink. This will allow you to remove the old faucet completely.
  • Before installing a new faucet, turn the water supply valve back on to check for any leaks. Be sure to also turn on the hot and cold handles to check the flow of water.
  • Once you have confirmed that there are no leaks and the water is flowing correctly, you can proceed with installing the new faucet.

Remove Old Faucet

Now that the water supply lines have been successfully disconnected, it's time to remove the old faucet. Before you begin, make sure you have a pillow to provide comfort while working underneath the sink, and wear safety glasses to protect your eyes from any debris that may fall.

To start, locate the shutoff valves underneath the cabinet and turn them off to stop the water flow. Once the water is off, go under the sink and use a basin wrench to disconnect the supply lines from the faucet to the valves. Be careful not to damage the supply lines during this process.

Next, remove the old supply line connections by unscrewing them from the faucet. Use the basin wrench if needed, making sure to turn counterclockwise until they're completely detached. Once the supply lines are removed, you can proceed with removing the old faucet.

To remove the old faucet, locate the mounting nuts underneath the sink and use the basin wrench to loosen and remove them. Again, turn counterclockwise until the nuts are fully detached. Once the mounting nuts are removed, you can lift the old faucet out of the sink.

With the old faucet successfully removed, you're now ready to move on to the next step of the new faucet installation.

Install New Faucet

replacing old kitchen faucet

To begin installing the new faucet, gather all the necessary components and tools. Make sure you have the new faucet, PEX tubing, new valves, and a basin wrench. Before you start, ensure that the hot and cold water lines are turned off.

Here are the steps to install the new faucet:

  • Remove the old faucet by disconnecting the supply lines connected to it. Use a basin wrench to loosen and remove the nuts holding the faucet in place.
  • Clean the area around the kitchen sink to ensure a smooth installation of the new faucet.
  • Install the new valves onto the hot and cold water lines. Make sure to tighten the connections properly.
  • Place the new faucet into the mounting holes on the sink and secure it using the nuts provided.
  • Connect the supply lines to the corresponding valves, ensuring they're tightened securely.
  • Attach the PEX tubing to the faucet's water outlets and connect the other end to the valves.
  • Turn on the water supply and check for any leaks. If there are no leaks, your new faucet is ready to use.

Frequently Asked Questions

Can I Replace a Kitchen Faucet Myself?

Yes, you can definitely replace a kitchen faucet yourself. Just follow the steps outlined in the instructions and make sure you have the necessary tools and supplies. It's a manageable DIY project.

How Do You Remove an Old Kitchen Faucet and Install a New One?

To remove an old kitchen faucet and install a new one, first, turn off the water supply valves. Disconnect the supply lines and remove the mounting hardware. Then, install the new faucet following the manufacturer's instructions.

Is It Hard to Change a Faucet?

Changing a faucet can be challenging depending on your experience and the specific installation requirements. It involves preparing, shutting off water supply, disconnecting supply lines, removing the old faucet, and installing the new one.

Will Any Kitchen Faucet Fit My Sink?

Any kitchen faucet may not fit your sink. Consider the number of holes, size, layout, and type of your sink. Read instructions and measure distances to ensure compatibility. Seek advice if unsure.


In conclusion, replacing a kitchen faucet is a straightforward process that can be easily accomplished with the right tools and materials. By following the steps outlined in this article, you can successfully install a new faucet and enjoy the benefits of a refreshed kitchen.

Remember, the key is to take your time, follow the manufacturer's instructions, and test for leaks before declaring victory.

So go ahead, take the plunge, and give your kitchen a new lease on life!