The main shutoff valve allows a full flow of water through the pipe when it s open.
House main water shut off valve.
When working in a multifamily home or if the main shutoff is damaged water can be held back temporarily by freezing the pipe.
This turns off water to the entire house even outside spigots.
For homes without basements the main water valve might be concealed behind an access panel.
Here s how to switch off the water main shutoff valve.
The water main shutoff valve could be in a number of places depending on the age of your home and the climate of.
Shut off water in your house.
Replacing the main shutoff valve is a risky job that should be left to professionals only.
This valve is usually in the basement or on an outside wall in a utility area of the house.
If you have a water leak or just need to turn off the water in your home for remodeling or repairs you must turn off your water upstream at some point.
In all homes you can shut off the water at the main water cut off valve.
Details and alternatives.
Indoor water shut off valve.
If your house is on a slab your main water shut off valve should be near your water heater tank.
At that point you re ready to shut down the water and replace the valve.
Then loosen the coupling nut and remove the nipple from the old valve.
One that the city controls outside of your house and one that you can control inside the house.
It could be shaped like a ring called a gate valve or it could be a lever type called a ball valve.
If you have a basement find the water distribution system and trace it back to an exterior wall.
Shut off the street side valve where the water enters the house.
To remove the old valve you ll have to undo the coupling on the house side of the water meter.
If your leak is somewhere in the main branch line or if there is no fixture shut off valve near the fixture you need to repair or replace find the main shut off valve for the home.
This is usually found in a utility space near where the main water line enters the house or on an outside wall.
Inside the house the main water shut off valve is usually located along the perimeter of the home on the side that faces the street.
For typical city dwellings there are actually two main shut off valves.
If it s a gate valve turn the valve right to shut the water off.
Turning off this valve by turning it clockwise cuts off the water supply to the entire house.
Shutting off the main valve that controls all the water for your home is the best protection against catastrophic water damage.
In colder climates the main water shutoff is typically in the basement.
Turning the water off at the main shutoff valve.
If the homeowner accessible shutoff is not holding the water utility usually has access to another shutoff in the street.
