Before you attack your leaky pipe problem examine the pipes underneath the sink to identify the culprit.
Leaking pipe under bathroom sink.
The leak is coming from where the plastic nut on the drain pipe meets the bottom of the bathroom sink.
Bathroom sink leaks are usually caused by a bad drain pipe loose pipe connection or leaky sink drain flange.
Under sink leaks can do a lot of damage but they re usually fairly easy to pinpoint and repair.
The water that is damaging the cabinet or the floor may be coming from the drainpipes the supply.
Supply leaks under the kitchen sink or bath vanity can go unnoticed for a long time since they re usually at the back of the cabinet.
The faucet works great but the drain pipe is leaking under the sink.
From the sink drain the tailpipe leads into a p trap.
Water can run down the pipes into the floor or subfloor rotting the sink base the floor and the framing.
Once you know where the leak originates you can repair or replace the defective part.
You open the sink cupboard door and oww.
Part of knowing how to fix a leak in a bathroom sink is figuring out exactly where the leak is coming from.
Don t panic it s a straight forward job that in most instances does not require any too.
There is water everywhere.
A pipe that resembles a j the p.