Cold Water Pipe Leaking Under Sink

Under sink leaks can do a lot of damage but they re usually fairly easy to pinpoint and repair.

Cold water pipe leaking under sink.

An older water heater can develop pinholes along its bottom due to corrosion inside the tank and water pipes that lead to exterior. A partial clog could be blocking a vent that is causing water in your sink traps to be sucked out. Trace the water line up to the. It may just be excess water left over remove all the water so it is 100 dry.

Wax ring under your toilet will be leaking but won t be visible. Check the valve very carefully for about. If you see water leaking out this means the valve is leaking. You open the sink cupboard door and oww.

On very old sinks the drain strainer and tailpiece unit on the sink may be worn out. Open the doors on the cabinet below the sink. You can also try turning off water supply to house. If this is the case unfortunately sewer water is slowly building up under the home.

Don t panic it s a straight forward job that in most instances does not require any too. When you see water on the bottom of the cabinet under the kitchen sink it means a pipe or a pipe connection is leaking. It is very common for this to happen. Look for a flexible tube.

To stop the leak or. If it is the sink drain opening or the fittings on the drain p trap that are leaking this is also usually a matter of tightening the drain connections. Shut off the water to the cold water line. Cold water pipe comes out of floor and then there is a joint that links it with other piece of the pipe that takes it all the way up to sink s upper portion.

How to repair a sink cold water line 1. A dry p trap allows the smell to come through. In this case replacing the sink drain fitting will be required. There is water everywhere.

Trace the cold water line to a 5 8 inch metal nut that connects the flexible hose to the shutoff valve. The water that is damaging the cabinet or the floor may be coming from the drainpipes the supply.