why is my shut-off valve leaking water

Plumbing

The answer to 'why is my shut-off valve leaking water' is that the shut-off valve is likely worn out or damaged, causing it to leak. This is a common issue with older shut-off valves, especially those made of brass or other metal that can corrode over time.

The main symptoms of a leaking shut-off valve include water dripping or seeping from the valve itself, or water pooling around the valve. This can be caused by a worn-out washer or seal inside the valve, or by the valve itself becoming damaged or worn down. In some cases, the entire valve may need to be replaced to stop the leak.

Step-by-Step Guide

  1. 1

    Turn off the water supply

    Before attempting any repairs, make sure to turn off the water supply to the shut-off valve to prevent further leaking.

  2. 2

    Inspect the valve

    Closely inspect the shut-off valve to identify the source of the leak, such as a worn-out washer or seal.

  3. 3

    Replace the washer or seal

    If the leak is caused by a worn-out washer or seal, you may be able to replace these components yourself. Follow the manufacturer's instructions carefully.

  4. 4

    Call a professional

    If the leak persists or the valve is severely damaged, it's best to call a licensed plumber to assess the issue and make any necessary repairs or replacements.

Frequently Asked Questions

Can I fix a leaking shut-off valve myself?

In some cases, you may be able to fix a leaking shut-off valve yourself by replacing the washer or seal inside the valve. However, if the valve is severely damaged or the leak is difficult to access, it's best to call a professional plumber.

How do I know if I need to replace the entire shut-off valve?

If the leak persists after trying to replace the washer or seal, or if the valve is difficult to turn or appears to be corroded, it's likely that the entire valve needs to be replaced. This is a more complex repair that is best handled by a professional plumber.

Get Help from a Local Pro

Connect with certified professionals in your area

Free, no-obligation quotes from local professionals