How To Turn Off Hot Water In The House?

Before repairing pipes or water heater, you may think about how to turn off hot water in the house? It is an essential question for a customer. Sometimes we need to do some repairing, cleaning pipes or faucets, replacing the units, etc.

The water supply remains off until you finish repairing. Otherwise, you will wet, and the water will flood out the floor. Nothing remains the same for a lifetime. The water heater also gets problems with its system. It gets sediments to build up, leakage, old, etc.

Not every time you need a plumber. You can shut off the closet or main valve to stop water from coming out. Then you can fix the problem with relaxation.

How To Turn Off Hot Water In The House

There are easy tips on how to turn off hot water in the house? For an emergency or maintenance, you can stop different valves with only hands or tools. Getting a plumber is also a good idea.

Emergency Time To Turn Off The Water Supply Of Your Water Heater

Sometimes stopping the water supply is essential. Its importance depends on the situation. Turning off the water supply may prevent too much pressure or heat in the tank. Usually, there are two big reasons for turning off the hot water supply.

Water Supply Of Your Water Heater

They are empty tanks and losing pressure. If you have an empty tank and do not refill it soon, you should off the water supply system. Besides, you are going on vacation or found a leakage, then also stop the water supply.

It saves energy, bills, and a functioning system any repairing with pipe or replacing.

Several Simple Ways Of Turning Off Hot Water In Your House

Are you thinking about how to turn off hot water in the place? Don’t worry! I am describing to you various ways to stop the water supply.

Main Shut Off Valve

It is the primary key of pipe supplying water. It is a brass valve and has a round handle. We found it close to the main water pipe, kitchen, downstairs, etc, in the house. In warmer areas,

You can place the valve outside of the home. If you turn it off, the water supply is off through every pipe.

Necessary Repairs

For any repair work, you have to close the water supply. Then drain the remaining water in the line between valve and fixture.  Losing the fastener helps to drain water quickly. After servicing, counter-clockwise the valve to restore water.

Turning The Valve Clockwise

To cut off the water supply to the fixture, turn the valve clockwise. There can be different valves for hot and cold water. It would help if you shut the valves off. With running water, you can use other appliances. Turning the valve may seem difficult if it is old or dirty.

A stubborn valve is very tight. You need to wear a work glove to protect your hand and get more force. Wrench is also helpful in that kind of case.

Locate Individual Valves

Almost every fixture has its cutoff valve. Its location is beneath the spout. Sinks and showers consist of two valves. One valve is for hot water, and another one is for cold water.

Appliances like washing machines, dishwashers, and refrigerators have a switch to turn off the water supply. You can also find it on the hose.

By turning off the water cutoff valve on a connected pipe above the water heater, you can stop the water supply from the water heater.


Turn on all the faucets to flush water. Open faucets of sink, baths, and showers until it stops flowing. When there is no water left, turn off the taps and start repairing safely.

On Water Using Appliances

After repairing, you need to open faucets to let the air out of pipes. It may take a short time. You can also turn on water using machines like dishwashers or washing machines.

Disconnecting Water Supply To Your Property

In case of emergency like a pipe burst, leakage in a pipe, or changing the main valve, you need to disconnect the water supply to the property at first. The outdoor shutoff valve positioned a box with a cover in the line between the street and building.

A water meter and shutoff valve are together. Opening the box is tricky. You may need a good screwdriver or wrench to open it. In the cold season, it gets more complicated. There are two types of valves you can find.

A valve with a handle is called a ball valve, and another one is a wheel-shaped handle is called a gate valve. They become stubborn to move if you don’t use it recently.

Try to off the valve to stop the water supply. Although the valve is off, a tiny amount of water remains in the pipe. You should drain that water out of the faucets and clear the lines.


  • Where I could find hot water shut off valve?

Ans. You can find a hot water shutoff valve close to the water heater or space under the kitchen sink. We can fix it at any place. Mainly there is a crawl space, and it has no basement. You can also have a second valve in the living space

  • Is it risky to off the hot water valve?

Ans. Turning off the hot water valve is useful. Whenever you found a leakage, stop the hot water valve immediately. It prevents water wastage. If the valve is not working, try to off the main water supply.

  • Do I need to turn off the hot water supply?

Ans. Yes, it is necessary to turn off the hot water supply while plumbing work is in process. You may need to repair pipes, appliances, or the entire water supply system. You must turn off the water supply to work on lines, devices,s or systems.


There are simple ways described above on how to turn off hot water in the house? Carefully closing the valve and doing your job ( replacing the pipe, cleaning pipe, changing faucets, etc.) give you 10-12 years of water heater service.

For regular maintenance, it is good to know to stop the hot water supply. It helps you to control the hot water supply in the house. Always supplying you with hot water may damage its function and elements.

Without necessary, keep off the hot water provider—the main valve or faucet valve is located in a comfortable position to work. If you think you can not turn off the valve, you can try some tools or call a plumber. Hope this “How to turn off hot water in the house” post helps you.

About The Author

Leave a Comment