A leaking water tap not only wastes water but can also increase your bills and cause stains or damp spots around sinks. The good news is that most tap leaks are caused by worn-out washers, loose parts, or minor blockages—and can be fixed easily at home.
In this guide, you’ll learn why taps leak and simple DIY fixes to stop the dripping.
Common Tap Leak Problems
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Tap drips constantly even when turned off
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Water leaks around base of tap
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Faucet leaks when fully open
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Noise or water pressure issues
Why Water Taps Leak
Some common causes include:
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Worn-out rubber washers or O-rings
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Loose or corroded parts
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Mineral buildup in the tap
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Faulty cartridge or valve
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Improper installation
Safety First ⚠️
Before starting:
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Turn off the water supply
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Use a bucket to catch any dripping water
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Have basic tools ready (wrench, screwdriver, cloth)
Fix 1: Replace Washer or O-Ring
Most common cause of drips.
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Turn off water supply
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Remove tap handle
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Take out old washer or O-ring
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Replace with new one of same size
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Reassemble and test
Fix 2: Tighten Loose Parts
Loose fittings cause leaks.
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Check tap connections
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Tighten screws and nuts gently
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Avoid overtightening
Fix 3: Clean Mineral Buildup
Hard water deposits block flow and cause leaks.
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Remove tap aerator
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Soak in vinegar to dissolve deposits
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Rinse and reattach
Fix 4: Replace Tap Cartridge (If Applicable)
Single-lever taps may have faulty cartridges.
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Turn off water supply
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Remove handle and retaining nut
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Replace cartridge
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Reassemble tap and test
Fix 5: Check Installation
Poor installation can cause leaks at base.
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Ensure tap is properly seated
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Check sealing washers underneath
When to Call a Plumber
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Tap continues leaking after DIY fixes
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Multiple taps leaking at once
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Corrosion or damage in plumbing
