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7 Common Plumbing Issues and How to Fix Them

7 Common Plumbing Issues and How to Fix Them

A quick guide to seven frequent plumbing issues, what causes them, how to fix minor cases, and when to call Citywide Plumbers for help.
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7 Common Plumbing Problems and How to Fix Them

Plumbing problems can appear without warning—sometimes as a small inconvenience, other times as an urgent disruption. Knowing what’s normal, what’s urgent, and what you can safely handle at home makes a huge difference. In this guide, we break down seven common plumbing issues, what usually causes them, and practical steps you can take to resolve minor cases.

For anything complicated or time-sensitive, Citywide is ready to help. If you’re local, you can also reach our teams as Plumbers in Hammersmith or Plumbers in Fulham for reliable support.

PLUMBING REPAIRS & GENERAL MAINTENANCE Call: 02038928545

1) Dripping Taps

A dripping tap is one of the most common issues in kitchens and bathrooms. It’s usually caused by a worn washer, a damaged O-ring, or internal wear where components meet and seal. Left alone, a drip can waste a surprising amount of water over time and increase your bills.

What you can do

  • Turn off the water at the isolation valve under the sink (or the mains).
  • Remove the handle to access the internal parts (often a screw under a cap).
  • Replace the washer/O-ring (or cartridge for some mixer taps).
  • Reassemble and test for leaks.

If you don’t feel confident dismantling the tap, a professional can fix it quickly and prevent repeat leaks.

2) Blocked Drains

Blocked drains are often caused by a slow build-up of grease, hair, soap residue, and food debris. Signs include slow drainage, gurgling noises, or unpleasant smells from the plughole.

What you can do

  • Plunge with a firm seal to loosen minor blockages.
  • Use a drain snake to pull out hair and compacted debris.
  • Try a natural flush: baking soda + vinegar, wait 15 minutes, flush hot water.
  • Avoid harsh chemicals that can damage pipework and seals.

Stubborn or recurring blockages can indicate deeper build-up in the line, where professional jetting or inspection is the safer option.

3) Leaking Pipes

Leaks can cause hidden damage fast—staining ceilings, weakening timber, and encouraging mould growth. Common causes include corrosion, high water pressure, worn joints, or accidental knocks in tight spaces.

What you can do

  • Find the source and place a container to catch drips.
  • Turn off the water to stop further damage.
  • Use a temporary patch such as a repair clamp or self-amalgamating tape.
  • Plan a permanent repair by replacing the affected section and fittings.

If the leak is behind walls/floors or keeps returning, expert detection equipment can locate it with minimal disruption.

4) Running Toilet

A running toilet is usually caused by water escaping from the cistern into the bowl due to a flapper that isn’t sealing, a worn flush valve, or a float set too high.

What you can do

  • Check the flapper and replace it if it’s warped or worn.
  • Adjust the float to lower the fill level.
  • Fix chain length so the flapper closes fully.

If the problem continues, internal valve components may need replacing to prevent wasted water.

5) Low Water Pressure

Low pressure makes everyday tasks frustrating and can be caused by clogged aerators, limescale, leaks, or a pressure regulator that’s failing. Sometimes the issue is isolated to one tap; other times it affects the whole property.

What you can do

  • Clean aerators/showerheads: soak in vinegar to dissolve mineral deposits.
  • Check for visible leaks under sinks and around pipe joints.
  • Confirm valves are open on affected fixtures.

If pressure is low everywhere, a full system check can identify leaks, restrictions, or regulator issues.

6) Burst Pipes

Burst pipes are a serious emergency. They’re often linked to freezing weather, aging pipework, corrosion, or pressure problems. Water can spread quickly and cause expensive damage if not stopped immediately.

What you should do now

  • Turn off the mains water immediately.
  • Drain the system by opening taps to release remaining water.
  • Patch temporarily with a clamp if safe to access.
  • Call an emergency plumber for permanent repair.

If you need urgent assistance in West London, contact our Plumbers in Hammersmith team for rapid response.

7) Faulty Water Heater

When hot water disappears or becomes inconsistent, the cause could be a thermostat setting, sediment build-up, or a failing heating element. With gas systems, safety is critical—repairs should be handled by qualified professionals.

What you can do

  • Check thermostat settings (often around 50–60°C for comfort and efficiency).
  • Flush the tank to reduce sediment where appropriate.
  • Book a professional check if performance doesn’t improve.

For safe diagnosis and repair, Citywide can restore reliable hot water and ensure your system is operating correctly.

Why Choose Citywide Plumbers?

Citywide Plumbers provides dependable plumbing support with a focus on quick diagnosis, tidy workmanship, and lasting results. We use modern methods—such as drain inspections and leak detection—so problems are fixed accurately, not guessed. From small repairs to urgent emergencies, our team is available 24/7.

For local coverage, you can reach Hammersmith Plumbers or book via Fulham Plumbers for fast help in West London.

Preventative Tips to Avoid Plumbing Issues

  • Schedule maintenance: regular checks help spot wear early.
  • Flush responsibly: avoid wipes, sanitary products, and non-degradables.
  • Insulate pipes: protect exposed runs in winter to reduce burst risk.
  • Manage pressure: consider a pressure regulator if pressure is consistently high.

Conclusion

Plumbing issues are part of homeownership, but the right steps can stop small problems from becoming big ones. Use the DIY fixes where safe, act quickly on leaks, and don’t ignore recurring symptoms. For complex repairs or emergencies, Citywide Plumbers is ready to help with fast, professional service.

RELIABLE PLUMBER IN WEST LONDON Call: 02038928545

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A quick guide to seven frequent plumbing issues, what causes them, how to fix minor cases, and when to call Citywide Plumbers for help.
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