A leaking sink is almost always caused by those hard-working washers, the plastic or silicone seals between the sink and the strainer, getting old and worn, so your overflow pipe may not be the problem after all.

How do I stop my sink overflow from leaking?


Quote from Youtube video: Take care as the edge will be sharp your replacement strainer has several parts inside should be 2 rubber washers. Place the top part of the strainer with the thinner wider rubber washer between it

How do you unblock a sink overflow hole?

  1. Stick the funnel in the overflow hole in your sink.
  2. Pour the baking soda down the funnel.
  3. Next, slowly pour the vinegar down the funnel. …
  4. Let this sit for about 15 minutes so the baking soda and vinegar can work their deodorizing magic.
  5. Carefully flush the sink with the boiling water.
  6. Why is sink overflow full of water?





    If you closed the sink drain and accidentally left the water running, or in case of plumbing issues, it will overflow eventually. As long as there’s no gunk or mold in your overflow drain, there’s a pretty good chance your bathroom won’t be flooded.

    Why is my sink overflow clogged?

    It’s unusual for the overflow opening of a bathroom sink to get clogged, given that the sink is seldom filled to the point at which its services are required. When it does get blocked, the problem could be an accumulation of hair or a small object that somehow got forced through one of the overflow holes.

    Where does the overflow drain go on a sink?

    Location. A sink’s overflow drain opening sits near the top of the sink at what some call the high water mark in the sink. Commonly, sink overflow drain openings sit opposite the sinks faucet in a place where you normally do not see the opening unless you’re bending over the sink or looking into a mirror above the sink …