Skip to main content

Shut Off Water Supply

Beginner

Part of project

How to Stop a Dripping Two-Handle Bathroom Faucet · Step 1 of 8

Helpful?

In this video

Reach under the kitchen sink and locate the hot and cold water shut-off valves. Turn the handles fully clockwise to shut off the water supply to the faucet. After shutting off the water, open the faucet handle to relieve any remaining pressure in the lines.

Goal: Turn off water

  • Ensure both hot and cold water lines are completely shut off before proceeding with disassembly.
32.8K views4071 minute
This Old House

2.2M subscribers

View Channel

FAQs

What essential tools do I truly need for this faucet repair, beyond the specialized items listed?

You'll primarily need screwdrivers (flathead and Phillips), an adjustable wrench, and possibly slip-joint or tongue-and-groove pliers for stubborn nuts. A bucket and old towels are essential for catching water. The specific brands mentioned are examples, not strict requirements.

How long should a beginner expect this project to take, and what's the average cost for parts?

For a beginner, this project typically takes 1-2 hours, including water shut-off and cleanup. The main cost is the replacement cartridge, which usually ranges from $10-$30 depending on your faucet's brand and model. It's a cost-effective alternative to calling a plumber.

What's the most common reason a two-handle faucet drips, and how can I ensure I buy the correct replacement cartridge?

A worn-out internal cartridge or O-rings are almost always the cause of a dripping faucet. To get the right replacement, identify your faucet's brand and model (often stamped on the faucet body) and take the old cartridge with you to the store for a direct comparison.

What crucial safety precautions should I take before attempting to fix my dripping faucet?

Always shut off the hot and cold water supply valves under the sink before starting to prevent leaks and potential flooding. Place a bucket under the faucet and have plenty of old towels on hand to manage any residual water in the lines.

Shut Off Water Supply — How to Stop a Dripping Two-Handle Bathroom Faucet (Step 1, Video 1) | Stesso