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How to Fix a Dripping Tap the Smart Way

Few sounds are more irritating than the drip, drip, drip of a tap that won’t stop leaking. What starts as a minor annoyance can waste a significant amount of water over time, costing you money and putting extra strain on your plumbing system. This guide explains what causes a dripping tap, how professionals handle repairs safely, and how you can prevent it from happening again.

Why a Dripping Tap Shouldn’t Be Ignored

A slow leak might not seem urgent, but a constantly dripping tap can waste thousands of litres each year. It can also lead to higher water bills and corrosion inside the tap body or fittings.

Ignoring small leaks can cause bigger plumbing issues later. So before that drip drives you mad (or costs you more), it’s worth understanding what’s causing it, and how to get it fixed the smart way.

Common Causes of Tap Leaks

Several parts inside your tap can wear out or fail over time. Here are the usual culprits:

  • Worn tap washer or O-ring: These rubber components seal off water inside the tap. When they wear out, water seeps through even when the tap handle is off.
  • Corroded valve seat: Minerals from the water can build up where the tap valve meets the spout, leading to slow leaks.
  • Loose fittings: The part that secures the tap to the sink or wall can loosen with frequent use, causing drips around the base.
  • High water pressure: Constant pressure can force small leaks through tiny gaps or worn washers.

Knowing which part is failing helps determine the best solution for fixing a dripping tap.

When It’s More Than a Simple Leak

A single drop might not seem serious, but several warning signs suggest it’s time to call a professional plumber:

  • The tap keeps dripping even when tightly closed.
  • Water pools around the base of the tap or sink.
  • The handle feels stiff or hard to turn.
  • There’s rust or calcium buildup near the spout.

These symptoms often mean there’s damage deeper within the tap’s valve or pipework, not just a worn washer.

How Professionals Fix a Dripping Tap

While online tutorials show how to fix a dripping tap, it’s safer to call an expert. Licensed plumbers follow proven steps to restore a proper watertight seal:

  1. Turn off the water supply to stop water flow.
  2. Dismantle the tap handle and inspect the washer, valve seat, and O-ring.
  3. Replace any worn parts with compatible materials.
  4. Reassemble and test the tap for proper pressure and sealing.
  5. Check for hidden issues, like loose fittings or corrosion inside the tap body.

All work complies with New Zealand’s Plumbers, Gasfitters and Drainlayers Act 2006, ensuring the repair is safe and long-lasting.

Keeping Your Taps Leak-Free

A little maintenance goes a long way toward preventing future leaks. Here’s what the experts recommend:

  • Turn taps off gently to avoid damaging the washer.
  • Schedule regular plumbing inspections.
  • Monitor water pressure to prevent strain on fittings.
  • Clean aerators and spouts to remove mineral buildup.

Your Local Plumbing Experts You Can Trust

At Water Works, our team of Registered Master Plumbers, Gasfitters and Drainlayers can handle everything from a leaky tap to complex plumbing maintenance.

We provide:

Call 09 884 4661 or book online to save $15. Don’t ignore that drip, trust Water Works to fix it quickly, safely, and the smart way.

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