Backflow Prevention Plumbing in Perth

Protect Your Water Supply with Certified Backflow Services

At Liquid Force Plumbing, backflow prevention isn’t just a service—it’s a crucial safety measure. We offer certified backflow prevention plumbing services across Perth to ensure that your water supply remains clean, safe, and uncontaminated.

We help homeowners, businesses, and industrial sites across Perth to stay compliant and safe with professional backflow prevention solutions. Whether you need annual backflow testing, installation, repairs, or certification, we’re fully licensed, insured, and ready to help.

🔵 Fast Service Across Perth
🔵 Licensed and Certified Plumbers
🔵 Compliance with Local Council Regulations

Backflow Prevention Plumbing

What is Backflow and Why Does It Matter?

Backflow occurs when water flows in the opposite direction from its intended path, usually due to a sudden change in water pressure. This can draw contaminants, including chemicals, bacteria, and other harmful substances, from external sources into your clean water supply. This can put your health at risk and lead to potential plumbing issues.

Our backflow prevention plumbing services in Perth are designed to stop backflow from occurring, ensuring your water supply remains safe and compliant with all regulations. We specialise in the installation and maintenance of backflow prevention devices that effectively block contaminants from entering your system, safeguarding your household, business, and the wider community.

Common causes of backflow include:

  • Burst water mains
  • High demand from firefighting services
  • Cross-connections with irrigation, pools, or chemical systems

A properly installed and maintained backflow prevention device ensures that contaminated water cannot re-enter the public water system, keeping your property — and your community — safe.

What is Backflow

Signs You May Need Backflow Prevention Services

Backflow can pose serious health risks and damage to your water supply if left untreated. Being able to spot early signs of potential backflow problems can save you from costly repairs and ensure that your water remains safe. Here are some key indicators that you may need backflow prevention services:

Unusual Taste, Smell, or Colour in Your Tap Water

One of the first signs that something may be wrong with your water supply is a noticeable change in taste, smell, or colour. If your tap water suddenly tastes bitter, metallic, or has an unpleasant odour, it may be a sign that contaminants from an external source are entering your water supply due to backflow.

Decreased Water Pressure or Fluctuations

Backflow issues can cause irregularities in water pressure. If you suddenly notice that the water pressure in your taps, showers, or toilets is weaker than usual or fluctuates unexpectedly, this could be a sign of a malfunctioning backflow system. Backflow can interfere with the normal water flow, causing pressure to drop or vary.

Visible Particles or Debris in Your Water

Finding particles or debris floating in your tap water is a serious concern and can be a direct indication of contamination. If you observe dirt, sediment, or even unusual floating substances in your water, backflow may be pulling dirt, rust, or other pollutants from outside sources into your pipes.

Irrigation Systems, Elevated Water Tanks, or Chemical Connections

Properties with irrigation systems, elevated water tanks, or chemical connections are at a higher risk of backflow. These systems are often connected to the main water supply, and any malfunction could cause hazardous materials or pollutants to flow back into your drinking water.

Is Your Property at Risk?

Many types of properties are legally required to install and maintain backflow prevention devices in Perth, especially if there’s a higher risk of contamination.

You may need a backflow prevention device if you own or manage:

  • Commercial premises (cafes, restaurants, shops)
  • Multi-storey residential buildings
  • Hospitals and healthcare facilities
  • Industrial sites and factories
  • Schools and childcare centres
  • Properties with irrigation systems, pools, or tanks

If you’re unsure whether you need a device or testing, our team can assess your property and provide the right advice.

backflow prevention device

Our Backflow Prevention Services in Perth

We offer a comprehensive range of services to address all your backflow prevention needs, including installation, testing, and ongoing maintenance. Our goal is to help you comply with local regulations while keeping your water supply safe.

Backflow Prevention Device Installation

We specialise in installing backflow prevention devices tailored to your property. Whether you need a new installation for a residential home, commercial property, or industrial site, we assess the risks and install the appropriate device to ensure your water supply is protected. Our installations are fully compliant with the WA Plumbing Code, designed for new builds or retrofitting existing systems, and tested and commissioned for immediate protection.

Backflow Prevention Testing

Annual testing of your backflow prevention device is a legal requirement in Perth. Our certified backflow testers carry out thorough assessments to ensure that your device is functioning correctly and that your property meets Water Corporation compliance standards.
Our testing services include: fast and convenient testing appointments, electronic submission of results, and reminders to help you stay on top of compliance deadlines.

Backflow Prevention Maintenance

Maintaining your backflow device is essential to keep it working effectively. We provide regular maintenance services, including inspections, cleaning, and parts replacement, to ensure your system continues to perform at its best. This ongoing care ensures your water remains safe, and your device stays in compliance.

Repairs and Replacements

If your backflow prevention device malfunctions or becomes damaged, we offer prompt repair and replacement services. Our experienced technicians assess the issue, provide cost-effective solutions, and ensure the device is fully operational, restoring safety to your water supply as quickly as possible.

Council Compliance Assistance

Navigating council regulations can be complex, but we’re here to help. Our team assists you in ensuring your backflow prevention system meets all council requirements and passes any necessary inspections. We handle the paperwork and compliance details, so you can focus on your business or home without worrying about regulatory issues.

Understanding Perth’s Backflow Regulations

Under Western Australia’s plumbing regulations, all high-risk properties must install and maintain appropriate backflow prevention devices. You must also arrange for annual testing by a licensed plumber, and submit the test results to your local council.

Failure to comply can result in:

  • Fines or penalties
  • Mandatory inspections
  • Risk of liability in contamination events

At Liquid Force Plumbing, we stay up to date with all local regulations and can guide you through the compliance process with ease.

Why Choose Liquid Force Plumbing?

When it comes to backflow prevention, you want a team you can trust. At Liquid Force Plumbing, we bring years of experience, professionalism, and a commitment to safeguarding your water supply. Here’s why we’re the trusted choice for backflow prevention services in Perth:

  • Licensed Plumbers: Our plumbers are fully licensed and highly experienced in all aspects of backflow prevention in Perth, from installation to testing and maintenance.
  • Reliable Scheduling: We show up on time and complete jobs promptly, ensuring minimal disruption to your home or business.
  • Comprehensive Services: Whether you’re a homeowner, business owner, or property manager, we provide tailored solutions for residential, commercial, and industrial properties.
  • Compliance-Focused: We make sure your property meets all relevant local regulations, including the WA Plumbing Code and Water Corporation standards.
  • Community-Driven Values: As a locally owned business, we’re dedicated to serving our community by keeping Perth’s water supply safe and free from contamination.
Contact Us Now

Book Your Backflow Test Today

Ensuring your water supply is safe and protected from backflow is essential, and Liquid Force Plumbing is here to help. Whether you need services for your backflow prevention system, water filtration, or hydrant pressure & flow testing, our experienced team of backflow plumbers is ready to help you with testing, certification, installation, and repairs.

Don’t leave your water safety to chance.

📞 Call us now at [0422 673 766]
📧 Or [Contact Us Online] to book your service

✅ Fast quotes
✅ Certified testing
✅ Local Perth experts

Frequently Asked Questions (FAQs)

How often should my backflow device be tested?

Annually, as per Water Corporation regulations. We provide reminders and handle the reporting process for you.

How long does installation take?

Most installations are completed within a few hours. Larger or more complex setups may take longer—our team will always let you know upfront.

What happens if my backflow device fails the test?

We’ll recommend immediate repairs or a replacement and help you stay compliant.

Can you help submit the results to the council?

Absolutely — we’ll take care of the paperwork for you.