Blocked Drains: Causes, Prevention, and the Cost of Fixing Them in Australia

Blocked Drain

Blocked Drain

Blocked drains are a common and frustrating issue for homeowners and businesses in Australia. A clogged drain can cause unpleasant odors, slow drainage, and potential property damage. In this article, we will explore the causes of blocked drains, how to prevent them, and the cost of fixing them in Australia. By understanding these factors, you can take steps to maintain your drainage system and minimize the risk of blockages.

Causes of Blocked Drains

There are several factors that can contribute to a blocked drain, including:

1. Hair and soap scum: Hair and soap scum are common culprits for clogged drains, especially in bathroom sinks and showers. Over time, hair and soap can build up and create a blockage.

2. Grease and food particles: In kitchen sinks, grease, and food particles can accumulate and cause a blockage. Grease can solidify in the pipes, while food particles can get caught and create a clog.

3. Foreign objects: Items like sanitary products, wipes, and toys can accidentally end up in the drain and cause a blockage.

4. Tree roots: Tree roots can grow into drainage pipes, causing blockages. This is especially common in older pipes made of clay or concrete.

5. Pipe damage: A cracked or collapsed pipe can cause a blockage, as debris builds up at the damaged section.

Prevention Tips for Blocked Drains

To reduce the risk of blocked drains and the associated costs, consider the following prevention tips:

1. Install drain guards: Drain guards can catch hair, soap scum, and other debris before they enter the pipes. This can help prevent blockages from forming.

2. Dispose of grease properly: Instead of pouring grease down the drain, allow it to cool and solidify, then scrape it into the trash. This can prevent grease from building up in your pipes.

3. Be mindful of what goes down the drain: Avoid flushing sanitary products, wipes, and other objects down the toilet. Keep a trash bin in the bathroom for these items.

4. Regularly clean your drains: Periodically use a drain cleaner to remove buildup and maintain proper drainage.

5. Inspect your drainage system: Have a plumber inspect your drainage system periodically, especially if you live in an older home or have trees near your pipes. This can help identify potential issues before they become major problems.

Solutions for Blocked Drains

If you’re experiencing a blocked drain, there are several solutions to consider:

1. Use a plunger: A plunger can help dislodge a blockage by creating pressure in the pipe.

2. Try a drain snake: A drain snake can be used to remove blockages, especially those caused by hair or foreign objects.

3. Use a chemical drain cleaner: Chemical drain cleaners can dissolve blockages caused by grease and organic material. However, they should be used cautiously, as they can damage pipes and harm the environment.

4. Hire a professional plumber: If the blockage is severe or difficult to reach, it’s best to hire a professional plumber. Plumbers have specialized equipment and expertise to effectively clear blocked drains.

Blocked Drain

Blocked Drain

The Cost of Fixing Blocked Drains in Australia

  1. Factors affecting the costThe cost of fixing a blocked drain in Australia can vary widely, depending on several factors:- Severity and location of the blockage
    – The method used to clear the blockage
    – The need for any pipe repairs or replacements
    – The plumber’s hourly rate
  2.  Average price rangesIn general, the cost of fixing a blocked drain in Australia can range from $80 to $500. Basic drain cleaning services typically cost between $80 and $150, while more complex blockages or those requiring pipe repairs can cost $250 to $500 or more.
  3. The long-term financial benefits of addressing blocked drainsWhile the cost of fixing a blocked drain can be significant, addressing the issue promptly can save you money in the long run. Blocked drains can lead to a variety of problems, including:- Property damage from overflow or pipe damage
    – Health issues due to mold growth and unsanitary conditions
    – Increased water bills from slow leaks

    By addressing blocked drains quickly, you can minimize these risks and avoid more costly repairs or replacements in the future.


Blocked drains are a common issue faced by homeowners and businesses in Australia. Understanding the causes of blocked drains and implementing prevention tips can help minimize the risk of blockages. If you do experience a blocked drain, there are several solutions available, including DIY methods and hiring a professional plumber. The cost of fixing a blocked drain in Australia can vary widely, but addressing the issue promptly can save you money in the long run by preventing property damage and other issues. By staying vigilant and maintaining your drainage system, you can keep your property running smoothly and avoid the headache of blocked drains.

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Article Author Details

Amelia Varley