Trusted by 500+ Sydney Customers
Get Reliable Backflow Prevention Services in Sydney – Available 24/7
Protect your water supply from contamination with expert backflow prevention, testing, and certification by Sydney’s trusted licensed plumbers.
Need a Backflow Prevention Service in Sydney Right Now?
Backflow happens when dirty or contaminated water flows back into your clean water supply. It can be caused by changes in pressure, faulty connections, or poorly maintained devices. If left unchecked, backflow poses serious health risks and can also result in fines for non-compliance with Sydney Water and local council regulations.
At Xceed Plumbing, we provide professional backflow prevention services across Sydney. From installing new devices to carrying out annual testing and certification, we make sure your property stays safe, compliant, and protected.
Clear pricing. Licensed professionals. Complete peace of mind.
Call or book online now to arrange your backflow service today.
Common Backflow Problems We Fix
Backflow issues can cause health risks, water contamination, and legal problems if not handled properly. Here are the most common backflow situations we deal with in Sydney:
Contaminated Water Supply
When backflow occurs, dirty water mixes with clean water. This can carry bacteria, chemicals, or other pollutants back into your taps, posing serious health risks to anyone using it. We install and maintain backflow prevention devices that protect your drinking water and keep it safe.
Failed Backflow Testing
Sydney Water requires annual testing and certification of all registered backflow devices. If your system fails the test, you are considered non-compliant. We repair or replace the device, then complete the retesting and paperwork so your property stays compliant.
Faulty or Damaged Devices
Over time, backflow devices can rust, corrode, or break down. A faulty valve or seal may stop the device from working and leave your water supply exposed. We replace parts with approved, high-quality components to restore safety and extend the life of your device.
Unapproved Installations
Backflow prevention must be installed by a licensed and accredited plumber. Unapproved or poorly installed devices can fail compliance checks and put your property at risk. Our team installs and certifies all devices to Australian standards for long-term reliability.
Commercial And Industrial Risks
Certain sites such as cafés, restaurants, factories, workshops, and strata complexes face higher contamination risks. We assess your property, identify the right level of protection, and install the correct backflow device to meet Sydney Water and council regulations.
Missed Certification Deadlines
If your annual certification is overdue, you could face fines and enforcement notices. We provide timely testing, certification, and reporting directly to Sydney Water, keeping your property safe and your records up to date.
Book Your Backflow Prevention Service in 3 Easy Steps
Protect your water supply quickly and without the stress. We’ve made the process simple so you know exactly what to expect.
HOW IT WORKS

Contact Us
Call us directly or book online. Tell us about your property and the backflow device you need installed, tested, or serviced.

Get a Quote
We arrive on time, assess your system, and provide a clear upfront quote before any work begins.

Same-Day Fix
Once you approve the quote, we carry out the installation, testing, or repair the same day whenever possible, and submit compliance certificates to Sydney Water.
Your Exclusive $100 Welcome Offer
GET$100 OFF YOUR FIRST BACKFLOW PREVENTION SERVICE!
As a thank you for choosing Xceed Plumbing, we’re giving you $100 off your first backflow installation, test, or certification.
This limited-time offer applies to all plumbing work, from emergency call-outs to general repairs. Simply mention the code PLUMBING100 when booking to redeem your discount.
Why Choose Xceed Plumbing for Backflow Prevention
Backflow prevention is about safety, compliance, and peace of mind. That’s why we’ve built our service on trust, expertise, and proven results.
Here’s why many people across Sydney trust us:
Proven Experience
We install, test, service, and certify backflow prevention devices for homes, cafés, restaurants, strata complexes, factories, and industrial facilities across Sydney every week. Our extensive experience means we know the common problems, the strict council requirements, and the best solutions to keep your system compliant and reliable.
24/7 Backflow Prevention Service
Backflow risks and compliance issues can happen at any time. Whether you discover a failed device during routine checks or need urgent testing to meet Sydney Water requirements, our team is available day and night to respond quickly and keep your property safe.
Transparent Pricing
With Xceed Plumbing, there are no hidden fees or surprises. Before any work begins, we provide a clear, detailed quote so you know exactly what to expect. We also handle all Sydney Water compliance paperwork, saving you time and stress.
Fully Licensed & Insured
Every service is carried out by licensed and insured backflow specialists who are accredited to install, test, and certify backflow prevention devices in NSW. You can feel confident knowing your property is protected and compliant with Australian standards.
Sydney-Based Experts
As a Sydney-owned business, we understand local water systems, council rules, and Sydney Water compliance standards. Our knowledge of the city’s plumbing infrastructure means we provide accurate advice and practical solutions that work long-term.
Guaranteed Workmanship
We stand behind every job we do. All of our backflow services are backed by a lifetime workmanship guarantee. If an issue ever arises from our work, we will return promptly to make it right at no additional cost.
Flexible Payment Plans
Stay Compliant Now, Pay Later
At Xceed Plumbing, we know compliance costs can be unexpected. That’s why we offer flexible, interest-free payment plans with fast approval. Get your backflow service completed today and spread the cost over time.
HOW IT WORKS

Accept & Confirm
Approve the detailed quote provided by our Xceed team member so you know the cost upfront with no surprises.

Get Approved
Our team guides you through a quick application. Most customers are approved in under 10 minutes.

Same-Day Fix
Once approved, our team completes your installation, repair, or testing the same day.
Want Your Backflow Prevention Sorted Without Delay?
Don’t risk contamination, compliance fines, or unsafe water. Our licensed Sydney plumbers are available 24/7 to install, test, and maintain backflow devices quickly and professionally.

Fully Licensed & Insured

Available 24/7

Honest Upfront Pricing
Call us now or book online to secure your backflow prevention service today.
Words Of Praise From Our Clients
"We take pride in the positive experiences our clients share. Their feedback reflects the quality, dedication, and care we put into every project. Here’s what our clients have to say about working with us.”
“Annual test made simple”
I run a small café and Sydney Water requires yearly backflow testing. Xceed made the whole process so easy. They booked me in quickly, tested the device, and even handled the compliance paperwork with council. It was stress-free and I got my certificate quickly.
Melissa J.,
“Fixed a faulty backflow valve fast”
Our strata building had a backflow valve that failed its inspection. The Xceed team replaced the unit on the same visit. They explained everything clearly so our committee knew exactly what was happening. Professional and reliable service.
Tom R.,
“Kept our workshop compliant”
We use chemicals in our workshop so backflow prevention is essential. Xceed tested and certified all our devices and gave us a clear schedule for future checks. They made sure we stayed compliant with Sydney Water regulations. It’s reassuring having experts who know the rules inside out.
Angela P.,
“Replaced an old unit with no downtime”
Our backflow device was too old and couldn’t be repaired. Xceed sourced a new approved unit, installed it neatly, and had the system back online the same afternoon. They worked quickly and didn’t disrupt our operations at all. Very professional and efficient.
Daniel K.,
“Council paperwork sorted”
I had no idea about the Sydney Water requirements until we got a notice. Xceed came out, installed the right device for our property, tested it, and sent all the certification directly to council. They kept me updated at every step and saved me a lot of stress.
Helen S.,
“Honest advice and clear pricing”
Another plumber told me I needed a full replacement, but Xceed inspected the device and said it just needed servicing. They cleaned it, repaired the seals, and it passed testing straight after. Their honesty saved me hundreds of dollars.
James L.,
“Peace of mind for our apartments”
We manage a block of units and backflow prevention is part of our compliance checks. Xceed inspected every device and replaced two faulty ones. The committee was impressed with their thorough work and clear communication.
Sophia W.,
Words Of Praise From Our Clients
“Annual test made simple”
I run a small café and Sydney Water requires yearly backflow testing. Xceed made the whole process so easy. They booked me in quickly, tested the device, and even handled the compliance paperwork with council. It was stress-free and I got my certificate quickly.
Melissa J.,
“Fixed a faulty backflow valve fast”
Our strata building had a backflow valve that failed its inspection. The Xceed team replaced the unit on the same visit. They explained everything clearly so our committee knew exactly what was happening. Professional and reliable service.
Tom R.,
“Kept our workshop compliant”
We use chemicals in our workshop so backflow prevention is essential. Xceed tested and certified all our devices and gave us a clear schedule for future checks. They made sure we stayed compliant with Sydney Water regulations. It’s reassuring having experts who know the rules inside out.
Angela P.,
“Replaced an old unit with no downtime”
Our backflow device was too old and couldn’t be repaired. Xceed sourced a new approved unit, installed it neatly, and had the system back online the same afternoon. They worked quickly and didn’t disrupt our operations at all. Very professional and efficient.
Daniel K.,
“Council paperwork sorted”
I had no idea about the Sydney Water requirements until we got a notice. Xceed came out, installed the right device for our property, tested it, and sent all the certification directly to council. They kept me updated at every step and saved me a lot of stress.
Helen S.,
“Honest advice and clear pricing”
Another plumber told me I needed a full replacement, but Xceed inspected the device and said it just needed servicing. They cleaned it, repaired the seals, and it passed testing straight after. Their honesty saved me hundreds of dollars.
James L.,
“Peace of mind for our apartments”
We manage a block of units and backflow prevention is part of our compliance checks. Xceed inspected every device and replaced two faulty ones. The committee was impressed with their thorough work and clear communication.
Sophia W.,
Frequently Asked Questions (FAQ)
Do you offer emergency backflow services?
Yes. If your device fails suddenly or Sydney Water issues a notice, our licensed plumbers can attend urgently. We’re available 24/7 across Sydney to keep your water supply safe and compliant.
How often does my backflow device need testing?
Sydney Water requires annual testing and certification for all registered backflow devices. Skipping or delaying testing can lead to fines and non-compliance notices. We remind you each year so you never miss a deadline.
What happens if my backflow device fails the test?
If your device fails, we’ll explain the reason and provide a clear solution. This might involve servicing, repairing, or replacing parts. Once fixed, we retest and handle all compliance paperwork on your behalf.
Are your plumbers licensed and accredited for backflow?
Yes. All XCEED plumbers are fully licensed and accredited to test, install, service, and certify backflow prevention devices in NSW. We are insured and meet Australian standards for safety and compliance.
Do you service both residential and commercial properties?
Absolutely. We install and maintain backflow devices for homes, cafés, restaurants, workshops, strata buildings, schools, and industrial sites across Sydney.
Can you handle Sydney Water compliance paperwork?
Yes. After testing or installation, we complete and lodge the required Sydney Water and council documentation. You’ll also receive a copy for your records.
What causes backflow to occur?
Backflow happens when water pressure changes and dirty water flows back into the clean supply. Common causes include garden hoses, irrigation systems, rainwater tanks, and faulty valves. Without prevention, this contaminated water can reach your taps.
Do you only install new devices, or do you repair existing ones?
We do both. If your device is still in good condition, we can service or repair it. If it’s too damaged or old, we’ll recommend a compliant replacement that suits your property.
How much does backflow prevention cost?
Costs depend on the type of device, size, and whether it’s an installation, repair, or annual test. We provide a clear upfront quote before any work begins, with no hidden fees.
Do you offer payment options?
Yes. We provide flexible, interest-free payment plans so you can get urgent backflow work completed now and pay it off over time with confidence.
Can you remind me when my next test is due?
Yes. By joining our VIP Membership, you’ll receive annual reminders for Sydney Water testing deadlines, ensuring your property stays compliant every year without the stress of remembering.
What should I do if I receive a non-compliance notice?
Contact us immediately. We’ll attend quickly, inspect and repair the device, retest it, and submit the certification to Sydney Water so your property is brought back into compliance fast.
Can’t find your question?
Call our friendly team today or book online and we’ll be happy to help.
VIP Membership
Join the Xceed VIP Membership and get exclusive benefits designed to save you time, money, and stress on plumbing, drains, and gas services. As a VIP, you’ll enjoy priority booking, special discounts, and ongoing support to keep your home or business running smoothly all year round!

Up to 15% off member rates on all services

Money-saving coupons worth over $1,500

Free service call during business hours

Priority phone line for faster service

VIP Total Care Club Card

Annual high-performance plumbing check-ups

Live technical assistance when you need it

