Replacing Water Lines Under Bathroom Sink

Replacing the water lines beneath your bathroom sink may seem like a daunting task, but it's one that can be completed with the right tools and a little know-how. By following these steps, you can ensure that your new water lines are installed properly and are leak-free.

Before you begin, make sure you have the following tools and materials:

Adjustable wrench
Plumber's putty
New water lines
Basin wrench
Bucket

Once you have all of your tools and materials, you can begin the process of replacing the water lines.

1. Turn off the water supply to the sink. This is typically done by turning the shutoff valves located underneath the sink. If there are no shutoff valves, you will need to turn off the main water supply to your home.

2. Disconnect the old water lines from the faucet and the shutoff valves. To do this, use an adjustable wrench to loosen the nuts that are holding the lines in place.

3. Remove the old water lines from the sink. Once the lines are disconnected, you can pull them out of the sink.

4. Apply a bead of plumber's putty around the base of the new water lines. This will help to create a watertight seal.

5. Insert the new water lines into the sink. Make sure that the lines are properly aligned and that the plumber's putty is evenly distributed.

6. Tighten the nuts on the new water lines. Use an adjustable wrench to tighten the nuts until they are snug. Be careful not to overtighten the nuts, as this could damage the lines.

7. Turn on the water supply to the sink and check for leaks. If there are any leaks, tighten the nuts on the water lines until the leaks stop.

Replacing the water lines under your bathroom sink is a relatively simple task that can be completed in a few hours. By following these steps, you can ensure that your new water lines are installed properly and are leak-free.