How to Fix a Leaking Tap
Quick Answer
Turn off the water supply, replace the washer or cartridge, and reassemble the tap.
How to troubleshoot a Leaking Tap
A dripping tap wastes water and money. This guide covers fixing the most common causes of a leaking tap.
Step-by-Step Fix
- Turn off the water supply to the tap using the isolation valve.
- Remove the tap handle by unscrewing the set screw or cap.
- Use a spanner to unscrew the valve nut and remove the spindle.
- Replace the rubber washer or ceramic cartridge with an exact match.
- Reassemble all parts in reverse order and turn the water back on to test.
Common Error Codes
| Code | Meaning | Resolution |
|---|---|---|
| Drip after close | Washer not sealing properly | Replace the rubber washer with a new one of the correct size. |
Frequently Asked Questions
How do I know which washer to buy?
Take the old washer to a hardware store to match its size, type, and thickness.