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How do you replace a kitchen faucet?

Posted by Kali Canedo on May 28th 2026


Person installing or repairing plumbing under kitchen sink cabinet, using tools and gloves while lying beneath pipes in a bright modern kitchen space.


  • Replacing a kitchen faucet is an easy DIY upgrade that improves performance, design, and water efficiency
  • Choose the right faucet by checking sink holes, size/clearance, and desired features (e.g., touchless)
  • Basic tools: wrench, plumber’s tape, bucket/towels
  • Key steps: turn off water, remove old faucet, install new faucet, reconnect lines, test for leaks
  • Brondell faucets simplify installation with a faster setup system
  • With minimal tools and prep, most homeowners can complete the project themselves

The day has finally come to replace your kitchen faucet. You love the idea of upgrading to a newer, more contemporary model, but the idea of installing it yourself seems intimidating.

Replacing a kitchen faucet may seem like a daunting task. But with the right tools and instructions, you can complete the project without any trouble. Here are the things you'll need to know to install a kitchen faucet.

How do I choose the right kitchen faucet?

Whether you’re looking to replace your kitchen faucet for a more contemporary design, better functionality, or efficient water savings, the faucet needs to work with your existing sink configuration. match how your sink is currently constructed. Here are a few of the most important things to consider:

  • Mounting holes:Check if sink or countertop has one or multiple faucet holes. Faucets designed for one hole will work in any configuration, but a faucet made for multiple holes won’t work in a sink with just one.
  • Deck-mounted vs. wall-mounted faucets: Deck-mounted sinks attach to the countertop, while wall-mounted faucets attach to the wall over the sink itself. Make sure that the faucet you’re getting matches the configuration of your current sink./li>
  • Faucet size: Some faucets may not fit due to overhead cabinet space, clearance behind the sink, or various other reasons. Check the new faucet’s dimensions to see if they work with your space.

Once you find a faucet that fits your sink, it’s important to think about features that you’ll need. Consider if you need multiple handles or a single-handle setup, as well as modern features like a pull-down sprayhead and touchless activation.


Modern kitchen with marble island and Jema Single-Handle Pull-Down Kitchen Faucet, featuring white cabinetry, stainless appliances, and warm wood seating accents.
Product shown: Jema Single-Handle Pull-Down Kitchen Faucet

What tools do I need to replace my faucet?

Before you start the installation process, it’s important to have certain tools and supplies ready:

  • Adjustable wrench: a versatile tool for loosening bolts.
  • Bucket and towels: great for catching and soaking up residual water.
  • Flashlight: an optional tool for working under the sink with low lighting conditions.
  • Plumber’s tape: used to seal threaded pipe joints and prevent leaks.

While it’s not essential, having a basin wrench can be extremely helpful. This wrench is specifically designed to loosen and tighten the hardware right under the faucet base, which can be hard to reach with a standard adjustable wrench.

How do I remove my old faucet?

  1. Turn off the water supply


    Turn off the hot and cold valves underneath the sink to stop the flow of water. Then, open the hot and cold handles on your faucet until all the water comes out.

  2. Disconnect the water lines under the sink.


    The water lines of your faucet are flexible tubes that supply it with hot and cold water from your plumbing. Once you're sure the water supply is off, remove both the hot and cold water supply lines from the valves coming out of the wall. Water may spill during this step, so have a bucket or some towels handy.

    Close-up of hands installing a kitchen faucet beneath countertop, using plumbing tools to secure fittings during a kitchen sink fixture replacement project.