Skip to main content

Shut Off Water Supply — Turn Off the Water Supply

Beginner2 hours

Part of project

How to Repair a Leaky Shower Faucet: A Step-by-Step Guide · Step 1 of 4

Helpful?

In this video

Before starting any repair work, locate the main water shut-off valve for the house and turn the handle or knob to the 'off' position. This will stop all water flow to the shower, preventing leaks or flooding during the repair.

Goal: Prevent water flow to the work area

  • Failing to shut off the water supply can result in significant water damage. Always double-check that the water is off by turning on a faucet before disassembly.
879.2K views6.5K5 minutes
homesteady

149K subscribers

View Channel

FAQs

How difficult is it for a beginner to repair a leaky shower faucet, and what's the trickiest part?

This project is rated 'beginner' because the steps are straightforward, but it requires patience and attention to detail. The trickiest part is often removing old, corroded screws or a stuck cartridge, which might require a bit more force or specific tools like a cartridge puller.

The project lists a flat-head screwdriver and pliers. Are these the only tools I'll need, or should I have others on hand?

While a flat-head screwdriver and pliers are essential, you might also need a Phillips head screwdriver, an Allen wrench (for some set screws), or an adjustable wrench for securing nuts. Having a utility knife for scoring caulk and a flashlight can also be very helpful to see into tight spaces.

What are some common mistakes beginners make when repairing a leaky shower faucet, and how can I avoid them?

Common mistakes include not fully turning off the water supply, stripping screws due to using the wrong size, or purchasing the wrong replacement cartridge. To avoid these, double-check the water is completely off, use the correct size screwdriver for all fasteners, and take the old cartridge to the store for an exact match.

Beyond the estimated 2 hours, how much should I expect to spend on parts for this repair?

The primary cost for this repair will be the replacement cartridge or a set of O-rings/washers. Cartridges typically range from $10 to $50, depending on the faucet brand and model. While the repair is estimated at 2 hours, seized or hard-to-remove components can extend this, so allocate extra time just in case.

Transcript
Hide

Why don't you shut that off? I'll go down and shut the water off down. Okay, great. All right, John. So I've got the water off, and what you've got is actually a single lever tub and shower valve.

Auto-generated transcript. May contain errors.