Main Water Shut Off Valve Old House

Three ways to quickly locate the water shut off valve find the water shut off valve on the inside perimeter.

Main water shut off valve old house.

Here s how to switch off the water main shutoff valve. Then loosen the coupling nut and remove the nipple from the old valve. If the homeowner accessible shutoff is not holding the water utility usually has access to another shutoff in the street. Ask this old house plumbing and heating expert richard trethewey shows how to replace a main shut off valve that is not closing properly subscribe to this ol.

To remove the old valve you ll have to undo the coupling on the house side of the water. With the water off open the faucets and showers in the building to drain any water left in the pipes. If the indoor shutoff valve is not stopping water flow the local water department has access to a shutoff valve near the street and can be called to shut off water while work is performed. When working in a multifamily home or if the main shutoff is damaged water can be held back temporarily by freezing the pipe.

Typically it will be located on the perimeter of the house since that is where the water first enters your house. Shut off the street side valve where the water enters the house. Private systems if you get your water from a well you don t have a meter and the shutoff valve could be anywhere. All water flow should stop.

The main shutoff valve allows a full flow of water through the pipe when it s open. At that point you re ready to shut down the water and replace the valve. Turn on a faucet somewhere in the house and shut off the main water valve. An old gate valve can break so be gentle when you re handling it.

Turning off this valve by turning it clockwise cuts off the water supply to the entire house. Replacing the main shutoff valve is a risky job that should be left to professionals only. The main shutoff valve in your house probably has one of two designs. The water main shutoff valve could be in a number of places depending on the age of your home and the climate of.

If you ve never shut off the main water valve before test it before you leave on vacation. This valve is usually in the basement or on an outside wall in a utility area of the house. The first step is to physically search for your house s main water shut off valve on the inside of the home.