These faucets are usually categorized as lavatory or basin faucets.

The shutoff valves are closed when you turn the handles clockwise as far as they will go.

Check to see to it that the water is turned off by turning on the faucet valves.

Newly installed sink faucet with two handles

The Spruce / Kevin Norris

It is not uncommon for shutoff valves to grow old and stop functioning correctly.

It also means you will need to replace the fixture shutoff valves as part of yourfaucet replacementproject.

Ensure the Water Is Shut Off

Double-check that the water is completely off before beginning.

Materials and tools to remove a faucet

The Spruce / Kevin Norris

The supply tubes may be flexible tubes or rigid chromed copper tubes.

In rare cases, the supply tubes may be soldered to the shutoff valves.

Here, you might cut through the supply tubes with a hacksaw or tubing cutter.

Water supply tube connections shut uff under sink

The Spruce / Kevin Norris

Repeat with the mounting nut on the other tailpiece.

Double-check that the water is completely off.

Place a bucket under the supply tube connections to catch any water that may spill as you work.

Water supply tubes disconnected with pliers under sink

The Spruce / Kevin Norris

Remove Handles and Spout

Working from above, remove the valve handles and spout from the faucet.

Look for a hidden set screw that holds the handle or handles in place.

There may be nuts at both handle locations, as well as at the spout.

Basin wrench loosening mounting nuts under sink basin

The Spruce / Kevin Norris

Use channel-throw in pliers to remove the mounting nuts.

Do the same for the spout mounting nut, if there is one.

Remove the faucet body from under the sink.

Faucet body removed from sink deck by hand

The Spruce / Kevin Norris

Water supply shut off underneath bottom-mount faucet

The Spruce / Kevin Norris

Faucet handles removed from valve on sink deck

The Spruce / Kevin Norris

Channel-type pliers holding faucet body to remove mounting nuts

The Spruce / Kevin Norris

Faucet body removed from under bottom-mount sink

The Spruce / Kevin Norris