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How to Fix Leaking Pipes: 8 Effective DIY Repairs
 

How to Fix Leaking Pipes: 8 Effective DIY Repairs

Fix leaking pipes with 8 DIY repairs from CITYWIDE Plumbers. Learn easy solutions to save money and prevent water damage.
Thursday، 29 May 2025 | Article Rating

Leaking pipes are among the most disruptive plumbing issues a homeowner can face. Whether it’s a slow drip or a more serious breach, leaks can lead to water waste, increased bills, and even structural damage if not addressed promptly. At CITYWIDE Plumbers, we understand the urgency of fixing leaks and believe many can be tackled with simple DIY methods. This article outlines eight effective DIY repairs for leaking pipes, empowering you to take control of minor issues. For complex leaks or emergencies, our expert team at CITYWIDE Plumbers is available 24/7 across the UK to provide professional solutions. Read on to learn how to fix leaking pipes and when to call in the professionals.

EMERGENCY LEAK DETECTION

Call now for a free consultation: 02038928545

1. Apply Plumber’s Tape for Small Leaks

Plumber’s tape, also known as PTFE tape or thread seal tape, is a quick fix for minor leaks at pipe joints or fittings.

How to Fix It

  • Turn off the water supply: Shut off the water at the isolation valve or main supply to prevent further leakage.

  • Dry the pipe: Wipe the area around the leak thoroughly to ensure the tape adheres properly.

  • Wrap the tape: Apply plumber’s tape tightly around the leak, overlapping as you wrap to create a watertight seal.

  • Test the repair: Turn the water back on and check for leaks.

This is a temporary fix. For a permanent solution, contact CITYWIDE Plumbers to replace the affected pipe or fitting.

2. Use a Pipe Repair Clamp

A pipe repair clamp is a metal band with a rubber gasket that can seal small leaks or cracks in pipes.

How to Fix It

  • Shut off the water: Stop the water flow to the affected pipe.

  • Clean and dry the pipe: Remove any dirt or moisture from the leak area.

  • Position the clamp: Place the clamp over the leak, ensuring the rubber gasket covers the damaged area.

  • Tighten the clamp: Secure the clamp with a screwdriver or wrench until the leak stops.

CITYWIDE Plumbers recommends professional pipe replacement for long-term reliability, especially for larger leaks.

3. Apply Epoxy Putty

Epoxy putty is a versatile, mouldable compound that hardens to seal small holes or cracks in pipes.

How to Fix It

  • Turn off the water supply: Ensure no water is flowing through the pipe.

  • Prepare the pipe: Sand the area around the leak to create a rough surface for better adhesion.

  • Mix and apply the putty: Knead the epoxy putty until uniform, then press it firmly over the leak, shaping it to cover the area.

  • Let it cure: Allow the putty to harden (usually 20–60 minutes) before turning the water back on.

For leaks in hard-to-reach areas, CITYWIDE Plumbers uses advanced leak detection tools to ensure a thorough repair.

4. Use a Pipe Repair Sleeve

A pipe repair sleeve is a rubber patch secured with a hose clamp, ideal for larger leaks or cracks.

How to Fix It

  • Isolate the water supply: Turn off the water to prevent flooding.

  • Dry the pipe: Wipe the area clean to ensure a good seal.

  • Place the sleeve: Position the rubber sleeve over the leak and secure it with the provided hose clamp.

  • Tighten and test: Tighten the clamp and turn the water on to check for leaks.

This is a temporary fix. CITYWIDE Plumbers can replace damaged pipe sections for a permanent solution.

5. Seal with Self-Amalgamating Tape

Self-amalgamating tape fuses to itself when stretched, creating a waterproof seal for leaks in pipes or joints.

How to Fix It

  • Turn off the water: Stop the water flow to the leaking pipe.

  • Clean and dry the area: Ensure the pipe is free of moisture and debris.

  • Wrap the tape: Stretch the tape as you wrap it tightly around the leak, overlapping each layer by half.

  • Test the seal: Turn the water back on to ensure the leak is sealed.

For persistent leaks, CITYWIDE Plumbers offers expert repairs to prevent recurrence.

6. Tighten Loose Pipe Fittings

Leaks at pipe joints are often caused by loose fittings, which can be tightened to restore a watertight seal.

How to Fix It

  • Shut off the water supply: Prevent water flow to the affected area.

  • Locate the fitting: Identify the loose joint or connection.

  • Tighten with a wrench: Use an adjustable wrench to gently tighten the fitting, being careful not to overtighten and damage the threads.

  • Check for leaks: Turn the water on and inspect the joint.

If tightening doesn’t work, CITYWIDE Plumbers can replace faulty fittings with durable alternatives.

7. Replace a Damaged Pipe Section

For small, accessible pipe sections with significant damage, replacing the section is a viable DIY fix.

How to Fix It

  • Turn off the water: Shut off the water supply and drain the pipes by opening taps.

  • Cut out the damaged section: Use a pipe cutter to remove the leaking portion, ensuring straight cuts.

  • Install a new section: Use push-fit fittings or solder a new pipe section (for copper pipes) with appropriate connectors.

  • Test the repair: Turn the water back on and check for leaks.

This repair requires some skill. If unsure, CITYWIDE Plumbers can handle pipe replacements with precision.

8. Insulate Pipes to Prevent Freezing Leaks

In cold weather, pipes can freeze and crack, leading to leaks. Insulating them is a preventative DIY fix.

How to Fix It

  • Identify exposed pipes: Check pipes in unheated areas like lofts, garages, or basements.

  • Measure and cut insulation: Purchase foam pipe insulation and cut it to fit the pipe length.

  • Install the insulation: Wrap the foam sleeves around the pipes, securing with tape if needed.

  • Inspect regularly: Check insulation for gaps or wear, especially before winter.

For burst pipes caused by freezing, CITYWIDE Plumbers offers 24/7 emergency repairs to minimise damage.

When to Call CITYWIDE Plumbers

While these DIY fixes can address many leaks, some situations require professional intervention. Hidden leaks, major pipe damage, or issues in complex systems like central heating should be handled by experts. CITYWIDE Plumbers uses advanced tools, such as CCTV inspections and acoustic leak detection, to locate and repair leaks with minimal disruption. Our certified plumbers are available 24/7 across the UK to ensure your home stays safe and dry.

Preventative Tips to Avoid Leaking Pipes

  • Monitor water pressure: High pressure can stress pipes, so install a pressure regulator if needed.

  • Inspect pipes regularly: Look for signs of corrosion, damp spots, or wear.

  • Avoid harsh chemicals: Chemical drain cleaners can corrode pipes over time.

  • Winterise your plumbing: Insulate pipes and drain outdoor taps before cold weather.

By staying proactive, you can reduce the risk of leaks. For any concerns, CITYWIDE Plumbers offers expert maintenance and inspections.

Conclusion

Fixing leaking pipes doesn’t always require a professional, as these eight DIY repairs demonstrate. From plumber’s tape to pipe replacement, you can tackle many leaks with basic tools and confidence. However, knowing your limits is key to preventing further damage. For complex leaks, burst pipes, or hidden issues, CITYWIDE Plumbers is your trusted partner. Our experienced team is ready to deliver fast, reliable solutions across the UK. Contact us today for expert advice or emergency plumbing services.

DAMP AND LEAK DETECTION SERVICES

Call now for a free consultation: 02038928545

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