8 Simple Ways to Fix a Leaky Pipe

A leaky pipe can cause a lot of damage if not fixed quickly. ADI Wigan is a company that specializes in leak repairs, but here are some easy methods you can try at home to stop the leak.

Method 1: Quick Temporary Fixes

  1. Turn off the water supply.

Before you fix the leak, turn off the main water valve. You’ll usually find it in the basement or crawl space. Then, open a faucet at the lowest point of your home to drain the remaining water.

  1. Use epoxy putty.

For small leaks, dry the pipe and apply epoxy putty over the hole. Mix the putty with your fingers until it’s one colour, then press it over the leak. Let it harden for 5–10 minutes before turning the water back on. It works on metal and plastic pipes.

  1. Try silicone repair tape.

Dry the pipe and wrap self-fusing silicone tape tightly around the leak, overlapping each layer. This method is good for low-pressure pipes. Once done, turn the water back on.

  1. Use a repair cast.

These kits include epoxy putty and fibreglass tape. After applying the putty, soak the tape and wrap it around the leak. Let it harden fully before using the pipe again.

  1. Use a repair clamp or sleeve.

This method uses a rubber patch and clamps to seal the leak. Place the patch over the hole, wrap the clamp around it, and tighten the bolts. It’s great for straight pipes but is only a temporary fix.

Method 2: Sealing Pipe Connections

  1. Tighten loose nuts.

If the leak is at a pipe connection, try tightening the nuts using a wrench. Don’t over-tighten, as this could cause damage.

  1. Use the plumber’s tape.

Turn off the water and unscrew the pipe. Wrap the plumber’s tape tightly around the threads and reconnect the pipes. This only works on metal threads, not on PVC.

  1. Replace damaged washers.

Take apart the leaking joint and check for a damaged rubber washer. If it’s worn out, replace it with a new one of the same size and put the pipe back together.

  1. Replace broken PEX pipe.

Remove the damaged portion of the PEX pipe. Then, use a new fitting and pipe clamps to connect a new piece. Tighten the clamps and turn the water back on.

Method 3: Permanent Fix Using Slip Coupling

  1. Turn off the water.

Shut off the water supply and open a faucet to drain the system.

  1. Mark and cut the damaged pipe.

Measure and mark the area to cut. Use a pipe cutter or hacksaw to remove the leaking section.

  1. Deburr the pipe.

Use a deburring tool to smooth out sharp edges inside and outside the pipe for a better fit.

  1. Install a slip coupling.

Slide one end of the coupling onto one side of the pipe, then push it into place over the second pipe. Tighten with a wrench if needed. Turn the water back on and check if the leak is fixed.