Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

How to Install a Kitchen Faucet

Holly Honeycutt

By Holly Honeycutt
Updated September 29, 2026

A new kitchen faucet is an easy and affordable way to update your space. With a few common tools, we'll show you how to install or replace a kitchen faucet.

Skill

Beginner

Time

Few Hours

Key Takeaways

Installing a new kitchen faucet is a relatively easy DIY project that can be done with a few tools. Here are the basic steps.

  • Before you purchase a new kitchen faucet, determine the sink's mounting-hold configuration.
  • After gathering your supplies, shut off the water.
  • Disconnect the existing faucet and supply lines.
  • Install the new faucet.
  • Reconnect the water lines and check all connections for leaks.

Tools and Materials

Note

Product costs, availability and item numbers may vary online or by market.

How to Replace a Kitchen Faucet

If you're replacing the kitchen faucet in your existing sink, look underneath the sink to see how many holes it has (usually between one and four). This determines the type of kitchen sink faucets that'll work with your sink — whether single or double handle and with or without sink accessories like a sprayer or soap dispenser. You can install a one-hole faucet in a three- or four-hole sink by adding a deck plate but not vice versa.

Kitchen Faucets

Shop Now

Faucet Parts & Repair

Shop Now

Kitchen Countertops

Shop Now

Remove the Old Faucet

Removing the existing faucet isn't difficult, but you'll need a basin wrench and an extra set of hands. Follow these helpful steps to remove your faucet.

Install the New Kitchen Faucet

Now that you've removed the old faucet, it's time to install the new one. Follow these steps for a successful installation.

Caution

Because all faucets are different, refer to the manufacturer's installation instructions.

Let's Get Started

Before you buy the new faucet, it's important to check the mounting-hole configuration. Then select a compatible faucet. Once you're ready to install a new kitchen faucet, here are the basic steps for installation.

  • Shut off the water.
  • Remove the old faucet.
  • Clean the sink surface.
  • Install the new fixture.
  • Connect the supply lines and check for leaks.

If you're ready to get started, shop online or visit your local Lowe's store.

Don't have time to do this project yourself? Check out our professional kitchen faucet installation service.

Faucet Replacement FAQs

Related Tags: