How do I fix a leaking tap?

​Fixing a leaking tap is a common plumbing issue that you can often resolve on your own. Here's a more in-depth guide on how to fix a leaking tap:
Materials You May Need:

• Adjustable wrench
• Screwdriver
• Replacement washers or O-rings (if necessary)
• Plumber's tape (Teflon tape)

Step-by-Step Instructions:

1. Turn Off the Water Supply:
   
   • Before you begin, turn off the water supply to the leaking tap. Most taps have shut-off valves underneath the sink. If there isn't a dedicated valve, you may need to shut off the main water supply to your home.
2. Remove the Tap Handle:
   
   • Use a screwdriver or an Allen wrench to remove the tap handle. This usually involves removing a screw located at the center of the handle or under a decorative cap.
3. Access the Cartridge or Valve:
   
   • Once the handle is removed, you'll see the cartridge or valve stem. Depending on the type of tap, you may need to remove the retaining nut or other components to access the cartridge or valve.
4. Inspect the Washers and O-rings:
   
   • Examine the washers and O-rings for signs of wear, damage, or deterioration. These are common culprits for leaks. If you notice any issues, they will need to be replaced.
5. Replace Washers or O-rings:
   
   • Remove the old washers or O-rings and replace them with new ones. Make sure the replacements are of the same size and type. Apply a small amount of plumber's tape to the threads if applicable.
6. Reassemble the Tap:
   
   • Put the tap components back together in the reverse order of how you disassembled them. Tighten everything securely, but be cautious not to over-tighten, which can damage the components.
7. Turn On the Water Supply:
   
   • Turn the water supply back on and slowly open the tap to check for leaks. If there are no leaks, you've successfully fixed the issue.
8. Adjust for Proper Operation:
   
   • If the tap still drips or doesn't shut off completely, you may need to adjust the handle's position, which can often be done by turning the handle and stem a quarter-turn or more until the water flow stops completely.
9. Check for Leaks:
   
   • Ensure that there are no leaks around the base of the tap or from the handle. If you find any leaks, recheck your work to make sure all components are properly secured.
10. Seek Professional Help If Necessary:
    
    • If you've followed these steps and the tap continues to leak, or if you encounter complications during the repair, it's best to contact a professional plumber for assistance.

Fixing a leaking tap can save water, prevent water damage, and reduce your water bill. Regular maintenance and prompt repairs are key to keeping your plumbing in good working order.