What if my house doesn't have a water shut-off valve?

If you can't find the valve in or around the house, it's time to hit the street. There's usually a water supply shutoff valve next to your water meter outside where the city can easily turn on or off your water. It will likely be below an access panel buried in the ground, near the street.


What if my house doesn't have a water shut-off valve?

If you don't find the main water shut-off valve inside the house, check outside near an external faucet. This location is most common in warmer climates where frozen pipes aren't a concern. Some homes also have underground valves installed at the property line.

Does every house have a water shut-off valve?

Every home was required to have a main water shut-off valve installed inside the home when it was built. For most emergencies or repairs, shutting off the proper inside valve is all you will need to do. However, there are also underground shut-off valves installed outside at the property line.


How many water shut off valves does a house have?

Every home has two main water shutoff valves: one inside the house and the other by where your property meets the street. The simplest way to shut off all water running through your house is to know where the main valve is located inside your house.

How do I shut off my outside water from inside the house?

Your home's outdoor water shut-off valve is usually located near the ceiling, on the inside of the wall where the outdoor faucet is located. If the outdoor shut-off valve is tap- or knob-style, turn it clockwise, or to the right, to shut it off (remember: righty-tighty, lefty-loosey).


how to install a new valve without shutting the main water line off



Where is my exterior water shut off?

Look for a rectangular or round cover that will be near the edge of your property, often between the curb and the sidewalk. Some water main valves are located along an alley, rather than the street. The cover may be metal or plastic, and it might say “water meter” to help with identification.

Are shut off valves necessary?

So, in summary, shut off valves are required for all plumbing fixtures and appliances, except showers and bathtubs, and they must be at the fixture unless a manifold system is used.

Does shutting off water affect water heater?

Realistically there is no danger to having the tank on with the water off. Especially since the tank works off water pressure to supply hot water. The tank pressure will be equal to your water pressure. If there is no inlet water pressure, there will be no outlet water pressure.


Do bathrooms have shut off valves?

Bathroom Like in the kitchen, most bathroom water shutoff valves will be underneath the sink in the cabinet area. Another possible location, if you have a suspended ceiling, is above the sink in the ceiling.

Is it OK to turn water off in house?

Shutting off the main valve that controls all the water for your home is the best protection against catastrophic water damage. Everyone in your home should know where the main water shutoff valve is located so they can stop the water in an emergency. And you should turn it off whenever you leave home, even overnight.

What is emergency shutdown valve?

A shutdown valve (also referred to as SDV or emergency shutdown valve, ESV, ESD, or ESDV; or safety shutoff valve) is an actuated valve designed to stop the flow of a hazardous fluid upon the detection of a dangerous event. This provides protection against possible harm to people, equipment or the environment.


Do all outside faucets have shut off valves?

Exterior faucets should have a separate shutoff valve inside the house, but not all of them do. In older homes, these valves are typically located at the ceiling somewhere close to the outside faucet. In newer homes, the valves are typically located right next to the main water valve, and they're also usually labeled.

Where is the water shut off in most houses?

If your home was built on a slab, the main water shut-off valve could be located near your hot water heater or inside of your garage. If you cannot find your main water shut-off inside the home, the next place to look is outside, near the front curb.

Do you need to shut off outside water?

The best way to prevent damage to water lines during winter is by turning off outside faucets. Regardless of whether your water lines are freeze proof or not, removing hoses and splitters from the spigot during cold weather can save you from a lot of trouble.


How much does it cost to add a shut-off valve?

It typically costs between $375 and $600 to replace a water shut-off valve, but the cost can reach as high as $800 or more depending on where the valve is, what type you have, and whether you hire a professional to do it.

Should outside water faucets be left open?

Outdoor faucets are not insulated, which allows cold air to seep into the walls of your home. Leaving your outdoor faucets exposed can result in water freezing in the pipes within your exterior walls.

Do all homes have a water pressure valve?

No, not all homes have a water pressure regulator.

Whether you need a regulator depends on the water pressure from the municipal supply. If the city's water lines run at pressures above 80psi, then you'll need one to protect your pipes.


Can you turn off water just to the bathroom?

Toilet – If you're wondering how to turn off the water to the toilet water supply, it is as simple as turning the valve clockwise. It may be too hard to use your hands, but slip-joint pliers will offer a steady grip. Notably, toilets have only one shut off valve situated near the toilet tanks bottom-left side.

Where is water shut off for shower?

For showers/tubs, look around the tub or shower for an access panel. It may be on the other side of the wall from the tub or shower. If it is not found behind an access panel, then it may be located under the floor in the basement or a ceiling access panel in the floor below.