Skip to main content

Restore Water and Test — Turn on Water and Test for Leaks

Beginner

Part of project

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

Helpful?

In this video

Return to the main water shut-off valve and turn it counter-clockwise to slowly restore water to the house. You may hear pipes gurgling as they refill. Once the water is back on, go to the shower and turn the handle to test the newly installed cartridge. Check for proper hot and cold water flow and, most importantly, turn the faucet off and check for any leaks from around the handle or out of the tub spout. If there are no leaks and the faucet operates smoothly, the repair is complete.

Goal: Verify the repair

  • Turn the water back on slowly to avoid a 'water hammer' effect, which can damage pipes.
221.8K views3.3K5 minutes
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.

Restore Water and Test — How to Stop a Dripping Two-Handle Bathroom Faucet (Step 8, Video 1) | Stesso