How to Fix a Clog in Your Garage Floor Drain


Garage floor drains are an essential component of any well-maintained garage. They help to prevent water accumulation, which can lead to damage and safety hazards. However, like any drain, garage floor drains can become clogged over time. Dealing with a clogged garage floor drain can be frustrating, but with the right knowledge and tools, you can fix the issue yourself. In this blog post, we will guide you through the process of fixing a clog in your garage floor drain.


Step 1: Identify the Problem

The first step in fixing a clog in your garage floor drain is to identify the problem. The clog could be caused by various factors, such as debris, dirt, or even roots invading the drain pipe. It’s important to determine the cause of the clog to find the most effective solution.


Step 2: Gather the Necessary Tools

Before you start fixing the clog, gather the necessary tools. You will need:

  • A pair of rubber gloves
  • A bucket
  • A plumber’s snake or drain auger
  • A pipe wrench
  • A plunger
  • Baking soda and vinegar (optional)


Step 3: Clear the Debris

Start by removing any visible debris from the drain. Put on your rubber gloves and use your hands or a small tool to remove any dirt, leaves, or other objects that may be blocking the drain. Dispose of the debris in a trash bag or compost bin.


Step 4: Use a Plunger

If the clog is not severe, you can try using a plunger to dislodge it. Fill the drain with enough water to cover the plunger’s rubber cup, then plunge vigorously for several minutes. The pressure created by the plunger can often break up minor clogs and allow water to flow freely again.


Step 5: Try Baking Soda and Vinegar

If the plunger doesn’t work, you can try using a mixture of baking soda and vinegar. Start by pouring half a cup of baking soda down the drain, followed by half a cup of vinegar. Let the mixture sit for about 30 minutes, then flush the drain with hot water. The chemical reaction between the baking soda and vinegar can help dissolve stubborn clogs.


Step 6: Use a Plumber’s Snake

For more stubborn clogs, a plumber’s snake or drain auger can be the most effective tool. Insert the snake into the drain until you feel resistance, then rotate the handle clockwise to break up the clog. Continue pushing and rotating the snake until you no longer feel resistance. Finally, remove the snake and run water down the drain to ensure it is clear.


Step 7: Check the Vent

If none of the previous steps have resolved the clog, it’s possible that the issue lies with the vent rather than the drain itself. The vent allows air to enter the drain system, preventing suction and aiding in proper drainage. Check the vent for any obstructions, such as leaves or debris, and clear them if necessary.


Step 8: Call a Professional

If you have tried all the above steps and the clog persists, it may be time to call a professional plumber. They have the expertise and specialised tools to tackle more complex clogs and ensure the problem is resolved correctly.


Preventing Future Clogs

To avoid future clogs in your garage floor drain, consider implementing the following preventive measures:

  • Regularly clean the drain and remove any debris.
  • Avoid pouring grease, oil, or chemicals down the drain.
  • Install a drain cover or grate to catch large objects and prevent them from entering the drain.


In conclusion, fixing a clog in your garage floor drain is a manageable task that can be done with the right tools and knowledge. By following the steps outlined in this blog post, you can effectively clear the clog and ensure proper drainage in your garage. Remember to take preventive measures to avoid future clogs and maintain the functionality of your garage floor drain.