Backflow Testing · Repairs · Installations
Backflow Testing Sydney Let’s Get It Sorted.
Need annual testing, help with a failed device or a new installation? JNG Plumbing Group provides accredited backflow services for commercial, industrial, strata and managed properties across South-West Sydney.
“James was amazing, he came to inspect everything before quoting. He did an amazing job installing my backflow device and fixing a few problems I had in this new property.”
Testing, Installations, Repairs & Replacements
From scheduled annual testing to new installations and failed-device repairs, JNG Plumbing Group can assist with your ongoing backflow prevention requirements.
Annual Backflow Testing
Testing of applicable testable backflow containment devices, including RPZ and double-check valve assemblies.
RPZ Testing
Professional testing and assessment of Reduced Pressure Zone devices using dedicated backflow testing equipment.
New Installations
Selection and installation of suitable backflow prevention devices according to the site, application and assessed requirements.
Repairs & Servicing
Investigation and servicing of devices that leak, operate incorrectly or fail their required test.
Device Replacement
Replacement of damaged, ageing or uneconomical devices, followed by testing and commissioning where applicable.
Testing & Reporting
Testing information can be prepared and submitted through the applicable water-authority reporting process where required.
Is Your Backflow Device Due for Testing?
Sydney Water requires medium- and high-hazard testable containment devices to be tested when installed and every year afterwards by a licensed plumber holding the appropriate backflow accreditation.
JNG Plumbing Group can inspect and test your device, identify faults, explain suitable repair or replacement options and assist with the applicable reporting process.
- ✓ Annual device testing
- ✓ RPZ and applicable testable assemblies
- ✓ Failed-device diagnosis and repair options
- ✓ Retesting after suitable repairs
Backflow Services for Business and Managed Properties
We assist property owners, businesses, strata managers and facility managers with testing and backflow prevention work across individual commercial premises and larger sites containing multiple devices.
Warehouses
Testing, repairs and installations for warehouses, industrial units and distribution facilities.
Factories & Industrial Sites
Backflow prevention for properties using water around production, equipment, processes or wash-down areas.
Mechanical Workshops
Backflow testing and installation for automotive, mechanical and trade workshops.
Strata & Facilities
Scheduled testing assistance for strata, commercial buildings and managed properties.
Retail & Shopping Centres
Services for individual commercial tenancies, retail properties and larger shopping facilities.
Food & Hospitality
Suitable backflow services for restaurants, cafés, commercial kitchens and hospitality premises.
Professional Backflow Testing by an Accredited Plumber
Backflow testing is specialist plumbing work. JNG Plumbing Group holds backflow accreditation and uses professional testing equipment to inspect and test applicable devices.
Appropriately trained for testable backflow devices.
Professional equipment used to assess device operation.
Repairs, replacements and installations can also be discussed.
Suitable for businesses and properties with multiple devices.
Making Backflow Service Straightforward
Whether you have one device or several across a commercial property, the process begins with gathering the correct site information.
Send the Details
Provide the site address, required service, device information and any notice you have received.
Confirm the Booking
We review the available information and discuss access, timing and the proposed work.
Inspect and Test
The device is inspected and tested using professional backflow testing equipment.
Next Steps and Reporting
We explain any faults or required work and complete applicable testing documentation and reporting.
Backflow Testing Near Sydney’s Key South-West Industrial Areas
Based in Georges Hall, JNG Plumbing Group is well positioned to assist businesses and managed properties throughout Milperra, Revesby, Bankstown, Condell Park and Padstow.
These areas contain a broad mix of warehouses, workshops, factories, commercial units, hospitality businesses, retail premises and strata properties where backflow prevention services may be required.
We also provide backflow testing and installation services throughout wider South-West Sydney and surrounding Sydney areas, subject to scheduling and site requirements.
See What Customers Say About JNG Plumbing Group
Read genuine Google feedback from customers who have used JNG Plumbing Group for plumbing installations, maintenance and specialist work.
Posted on Google![]()
Justin WendemuthTrustindex verifies that the original source of the review is Google.
Amazing work as usual. On time, disposed and installed new toilet with nil fuss and didn't leave any mess. Highly recommendPosted on Google![]()
Andrew SergisTrustindex verifies that the original source of the review is Google.
James is an excellent plumber. I’ve used him on multiple times and have been very satisfied on each occasion. Will continue to use, glad we came across himPosted on Google![]()
Luke LiberosTrustindex verifies that the original source of the review is Google.
James did a new Hot Water System at my property in Blakehurst, explained the job well, super friendly. Highly recommend!Posted on Google![]()
blake marschallTrustindex verifies that the original source of the review is Google.
I had James from JNG plumbing group out to fit off a new laundry tub. The workmanship was excellent. He turned up on time, communicated well throughout the job, and made the whole process easy from start to finish. His workmanship and pricing was so good, I got him back recently to remove and install new down pipes. I’d happily recommend him to anyone needing plumbing work donePosted on Google![]()
Zac YumzeacTrustindex verifies that the original source of the review is Google.
Spectacular service received from JNG Plumbing on our project. The quality of workmanship, professionalism, and integrity demonstrated throughout the project were outstanding. James was extremely helpful from start to finish, ensuring everything was completed to a high standard. Their pricing was highly competitive, and the turnaround time exceeded our expectations. The project was completed efficiently and with great attention to detail. I highly recommend JNG Plumbing for all your plumbing projects and maintenance needs. You can rely on them for quality workmanship, excellent service, and exceptional value.Posted on Google![]()
Phil TizzyTrustindex verifies that the original source of the review is Google.
James was great to deal with. He installed a new gas burner at my shop. Clean install and at a fair pricePosted on Google![]()
JonTrustindex verifies that the original source of the review is Google.
James was amazing, he came to inspect everything for free before quoting. He do an amazing job installing my backflow device and fixing a few problems I had in this new property.Posted on Google![]()
Athena EliopoulosTrustindex verifies that the original source of the review is Google.
Great customer service and exceptional work ethic. Thank you for prioritising the work in such a tight timeframe.Posted on Google![]()
Robert Walker-StambukTrustindex verifies that the original source of the review is Google.
James was great! Quick to respond, knew what he was looking for, and nice guy.Posted on Google![]()
Patrick YangTrustindex verifies that the original source of the review is Google.
James removed my old gas heater and installed a new unit. He was great to deal with. Professional, punctual and efficient. And very reasonable pricing compared to the other quotes. Highly recommend him!
Common Backflow Testing Questions
Clear information for property owners, businesses and site managers.
How often does a backflow device need testing?
Sydney Water requires medium- and high-hazard testable containment devices to be tested when installed and every year afterwards by an appropriately accredited plumber. Other requirements can depend on the device, application and authority.
Can JNG Plumbing Group test RPZ devices?
Yes. JNG Plumbing Group provides RPZ testing and can also assess applicable testable backflow prevention assemblies.
What happens if the device fails?
The next step depends on the fault and condition of the device. Servicing, replacement components or complete replacement may be required before the device can be retested.
Can you install a new backflow prevention device?
Yes. We provide new installations and replacements based on the property, water service, plumbing arrangement and assessed backflow prevention requirements.
Do you help with test reporting?
Where required, applicable device and test information can be submitted through the relevant Sydney Water reporting process following testing.
Do you test multiple devices at commercial properties?
Yes. We can assess enquiries from facility managers, strata managers, businesses and property owners requiring several devices to be tested at the same site.
Which South-West Sydney areas do you service?
We have strong local coverage around Milperra, Revesby, Bankstown, Condell Park, Padstow, Georges Hall and surrounding South-West Sydney suburbs, with wider Sydney service available depending on the job.
What information should I provide when requesting a quote?
Send the property address, device type or photos if available, the number of devices, the service required, access details and any testing notice or due date you have received.
Need Your Backflow Device Tested, Repaired or Installed?
Contact JNG Plumbing Group for accredited backflow services for commercial, industrial, strata and other suitable properties across South-West Sydney and surrounding areas.