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Understanding the Causes of a Dripping Tap and How to Fix It Effectively

  • Writer: Aqueous Heating & Plumbing
    Aqueous Heating & Plumbing
  • May 24
  • 3 min read

A dripping tap might seem like a minor annoyance, but it can waste a surprising amount of water and increase your bills. For homeowners, landlords, and small businesses in Medway, Maidstone, and nearby Kent areas, knowing why taps drip and how to fix them can save money and prevent further damage. This article explains common causes of dripping taps, offers simple fixes, and guides you on when to call a professional plumber for tap fix.



Close-up view of a leaking kitchen tap with water dripping from the spout
Leaking kitchen taps can cause costly water loss.

Dripping taps waste water and increase bills if left unattended



Common Causes of a Dripping Tap


Understanding why your tap keeps dripping helps you decide whether you can fix it yourself or need a new tap plumber. Here are the most frequent reasons:


  • Worn Out Washer

The washer inside the tap controls water flow. Over time, it wears down or becomes stiff, causing water to leak even when the tap is off. This is the most common cause of dripping taps.


  • Damaged Valve Seat

The valve seat connects the tap to the spout. Corrosion or damage here can cause leaks around the spout area.


  • Loose or Worn O-Ring

The O-ring is a small rubber ring that seals the tap handle. If it becomes loose or damaged, water can drip near the handle.


  • High Water Pressure

Excessive water pressure can cause taps to drip or leak. This is more common in older plumbing systems found in some properties around Chatham and Gillingham.


  • Corroded Pipes or Taps

Over time, mineral deposits and corrosion can cause leaks. This is especially true in areas with hard water, such as parts of Rochester and Rainham.


  • Faulty Cartridge

Modern taps often use cartridges instead of washers. A damaged cartridge can cause continuous dripping.



Simple Fixes You Can Try


If you want to fix dripping tap issues yourself, here are practical steps that work for most common problems:


  • Replace the Washer

Turn off the water supply, remove the tap handle, and replace the worn washer with a new one. Washers are inexpensive and available at local hardware stores.


  • Tighten or Replace the O-Ring

If the drip is near the handle, check the O-ring. Tighten it or replace it if damaged.


  • Clean or Replace the Valve Seat

Mineral deposits can be cleaned with vinegar or a descaling solution. If damaged, the valve seat may need replacing.


  • Check Water Pressure

Use a pressure gauge to test your water pressure. If it’s above 60 psi, consider installing a pressure-reducing valve.


  • Replace the Cartridge

For taps with cartridges, replacing the cartridge often stops the drip. Make sure to get the correct model for your tap.


  • Use a New Tap Plumber for Installation

If your tap is old or damaged beyond repair, installing a new tap might be the best option. A new tap plumber can ensure proper fitting and avoid leaks.



When to Call a Professional Plumber for Tap Fix


Some dripping tap problems require expert attention. Here are signs you should contact a plumber or heating engineer in Medway, Maidstone, or surrounding Kent areas:


  • The drip continues after you have tried basic fixes

  • You notice water damage or damp patches around the tap or under the sink

  • The tap handle is stiff or difficult to turn

  • You want to replace an old tap with a modern, water-efficient model

  • You suspect the leak is due to plumbing issues beyond the tap itself, such as pipe corrosion or pressure problems


Professional plumbers have the right tools and experience to fix dripping taps quickly and prevent further damage. They can also advise on water-saving options and ensure your plumbing meets local standards.



Tips to Prevent Future Dripping Taps


Preventing taps from dripping saves water and avoids costly repairs. Use these tips to keep your taps in good condition:


  • Regular Maintenance

Check taps periodically for leaks or stiffness. Early detection helps avoid bigger problems.


  • Use Quality Parts

When replacing washers or cartridges, choose good-quality parts to extend the tap’s life.


  • Avoid Over-tightening

Turning taps too hard can damage washers and seals, causing leaks.


  • Install Water Softeners

If you live in hard water areas like Rochester or Rainham, a water softener reduces mineral buildup that damages taps.


  • Schedule Professional Inspections

Annual plumbing checks by a qualified plumber help catch issues early, especially in older properties around Chatham and Gillingham.



Related Services and Articles


For more detailed information and professional help, check out these resources:


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