To remove the old valve you ll have to undo the coupling on the house side of the water meter.
Where to find main water shut off valve in house.
If it s a gate valve turn the valve right to shut the water off.
This valve is usually in the basement or on an outside wall in a utility area of the house.
Find the water shut off valve on the inside perimeter.
If your house is on a slab your main water shut off valve should be near your water heater tank.
The main shutoff valve allows a full flow of water through the pipe when it s open.
The water main shutoff valve could be in a number of places depending on the age of your home and the climate of.
That s where the main water shut off valve comes into play.
Although most if not all of your accessories have their own shut off valves located close to them under the sink for the faucet for example there is a way to ensure all the house s plumbing is turned off at one time.
Here s how to switch off the water main shutoff valve.
Learn how remove crud and replace your main water shutoff valve here.
Water shut off valves may have round wheel handles or lever handles.
Locating the proper valve.
There s no need to check the central portions of the house.
For typical city dwellings there are actually two main.
Forget the upstairs too as shut off valves are going to be located on the ground floor.
The valve on the left is the house side main shutoff.
For those with basements it will usually be located here.
In newer homes these will probably be ball valves.
It should be under the water heater or at the top of it.
Then loosen the coupling nut and remove the nipple from the old valve.
At that point you re ready to shut down the water and replace the valve.
The valve on the right in this photo is marie s street side main shutoff.
Turning off this valve by turning it clockwise cuts off the water supply to the entire house.
Shut off the street side valve where the water enters the house.
It could be shaped like a ring called a gate valve or it could be a lever type called a ball valve.
The main water may have come through the concrete floor or through the wall.
The valve is typically within 3 5 feet of where the main water enters.
The shut off valve is almost always located near the perimeter of your home.
Where to find the main water shut off valve.
Also stay on the side of the house that is facing the street.