Water Shut Off Valve Leaking Under Sink

If this happens to you you can simply replace the valve with a new valve that matches the old one.

Water shut off valve leaking under sink. Turn the home water supply back on. These inexpensive little valves rarely get used and when they do sometimes they leak. If the valve leak persists turn off the main water shutoff valve then disconnect the valve and replace it. Shut off the water to the sink.

If your water supply valve is leaking you may not need to replace it. Close the main water supply to the leaky valve. I live in a condo where there is only one main shutoff valve for every four units. But the moment i slightly turn the valve to close the water sprays all around the valve.

Place a bucket or a thick towel on the floor under the leaky valve just in case some residual water leaks out during work. The shut off valve under a sink can go unattended for years without giving any problems but once it starts leaking it can lead to a mess quickly. Support see jane dri. Ignoring minor leaks can waste up to three gallons of water every day and can also lead to permanent water stains and rot under your sink.

Avoid gumming up the inside of the shutoff valve. Loosen the bonnet nut on the leaky shut off valve with an adjustable wrench. There s an easy way to fix it and you may want to give it a try. Turn on all the faucets and flush all the toilets associated with the main shutoff valve to empty the pipes of water.

Under sink shutoff valves also called fixture shutoffs or stop valves allow you to turn off the water to the sink or other fixture without having to use the home s main shutoff. What can i do without shutting off the main water supply. Pull the nut back to expose the valve s threaded spindle. Wrap teflon packing around the spindle then hand tighten the bonnet nut back into place.

Reassemble the shutoff valve turn the main house valve back on and check for leaks. There should be no leaks and all should be good. Turn the water supply valve under the sink off. Required tools for this project.

If it s a cold valve find the main water shutoff for the house usually. Attach the water line from the faucet to the water supply shut off valve using plumbers tape. Good job you have fixed your leak. This valve usually is in the basement or a utility closet and it will be clearly labeled.

How to fix shut off valve leak. When i open it the splash of water stops and there is no leaks.