How to Shut Off Water to Your House

How to Shut Off Water to Your House

A pipe has burst, a water heater is leaking, or the toilet is overflowing. Don’t panic! You can easily buy yourself time to call the plumber by shutting off the water to your house. 

In fact, knowing how to shut off water to your house isn’t just a handy tip. It’s a critical skill that can save you thousands of dollars in water damage, ruined possessions, and a massive headache. 

Once you read this, be sure to find your main water shut-off valve. When you need it, you don’t want to be hunting for it! 

Where to Find Your Main Water Shut-Off Valve

You’ll usually find your main water shut-off valve near the street. The meter box is a good clue, as it’s often inside the box.

You may also find the box in a concrete or plastic box with a metal lid.

You might require a water meter key or a crescent wrench.

It’s uncommon to find your water main shut-off valve inside your home, but it’s possible. If you can’t find your shut-off outside, check:

  • Near the water heater
  • Near the garage
  • Near the main water line entry point where it comes from the foundation

You may require a water meter key or crescent wrench. You’re looking for a valve with a handle, level or circular. 

Actionable tip: as mentioned, find it now! Every second counts when water is gushing into your house, and you’ll have a harder time finding the valve when you’re in a state of stress. 

How to Operate Your Main Water Shut-Off Valve

There are two types of valve.

Ball valves are the most common and modern. You’ll see a lever handle. Shutting off the valve requires a quarter-turn until the lever is perpendicular to the pipe.

You may still see a gate valve in some older Houston homes. These have a circular handle. Turn it clockwise multiple times until it’s tightly closed—but be careful. They can be stiff and prone to breaking, and if they do you’ll have a true disaster on your hands.

What to Do After Shutting Off the Water

Take the following steps to protect your home.

  1. Turn on a bath faucet or outdoor spigot to drain remaining water pressure from the pipes. This also helps you verify the shut-off.
  2. Call Acosta Plumbing. We’re ready to handle any plumbing emergency!
  3. Clean up whatever water you can. Getting it up fast can help protect your belongings and your home.

Need help finding your valve?

Ask an Acosta Plumbing pro the next time you call us out for a routine task! We’ll be happy to show you your valve and how to shut it off. 

For fast reliable service, call (832) 503-4262 today.

Acosta Plumbing Solutions | Plumber in Katy, TX