How To Install A Bathroom Sink Plumbing

Replacing a bathroom sink is a relatively simple plumbing project that can be completed in a few hours. By following these step-by-step instructions, you can save yourself the cost of hiring a plumber.

Before you begin, you will need to gather the following tools and materials:

Adjustable wrench
Pliers
Phillips head screwdriver
New bathroom sink
Faucet
Pop-up drain assembly
Plumber's putty
Teflon tape

Once you have gathered your tools and materials, you can begin the installation process.

Step 1: Remove the old sink

To remove the old sink, first turn off the water supply to the sink. Then, disconnect the water supply lines from the faucet. Next, remove the drain stopper and disconnect the pop-up drain assembly. Finally, unscrew the mounting nuts that hold the sink in place and remove the old sink.

Step 2: Install the new sink

To install the new sink, first apply a bead of plumber's putty to the rim of the sink. Then, place the sink in the opening in the countertop and press it down firmly. Next, connect the water supply lines to the faucet and tighten the nuts. Finally, install the pop-up drain assembly and tighten the mounting nuts.

Step 3: Install the faucet

To install the faucet, first wrap the threads of the faucet with Teflon tape. Then, screw the faucet into the holes in the sink and tighten the nuts. Next, connect the water supply lines to the faucet and tighten the nuts. Finally, install the handle and spout.