JNG Plumbing Group

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Licensed NSW Plumber • Insured • Same-Day Service 📞 0452 236 522
5.0 Average Google Rating 33 genuine customer reviews

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.

Annual backflow testing
RPZ testing and servicing
Repairs and replacements
New device installations
Scheduled testing available Contact us to discuss your site and required testing date
G
“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.”
Jon Genuine Google review
Backflow Accredited Professional testing equipment
Local Service Based in Georges Hall
Licensed & Insured Licence 483257C
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Backflow Accredited Qualified testing and commissioning
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Licensed & Insured NSW plumbing licence 483257C
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Commercial Capability Single and multiple-device sites
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Locally Based Georges Hall, South-West Sydney
Complete Backflow Services

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.

01

Annual Backflow Testing

Testing of applicable testable backflow containment devices, including RPZ and double-check valve assemblies.

02

RPZ Testing

Professional testing and assessment of Reduced Pressure Zone devices using dedicated backflow testing equipment.

03

New Installations

Selection and installation of suitable backflow prevention devices according to the site, application and assessed requirements.

04

Repairs & Servicing

Investigation and servicing of devices that leak, operate incorrectly or fail their required test.

05

Device Replacement

Replacement of damaged, ageing or uneconomical devices, followed by testing and commissioning where applicable.

06

Testing & Reporting

Testing information can be prepared and submitted through the applicable water-authority reporting process where required.

Annual Backflow Testing

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
Commercial Backflow Plumber

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.

WH

Warehouses

Testing, repairs and installations for warehouses, industrial units and distribution facilities.

IN

Factories & Industrial Sites

Backflow prevention for properties using water around production, equipment, processes or wash-down areas.

WS

Mechanical Workshops

Backflow testing and installation for automotive, mechanical and trade workshops.

ST

Strata & Facilities

Scheduled testing assistance for strata, commercial buildings and managed properties.

RT

Retail & Shopping Centres

Services for individual commercial tenancies, retail properties and larger shopping facilities.

FH

Food & Hospitality

Suitable backflow services for restaurants, cafés, commercial kitchens and hospitality premises.

JNG Plumbing Group carrying out annual RPZ backflow testing with a professional test gauge
Real JNG Plumbing Group backflow testing
Qualified and Equipped

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.

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Backflow Accredited

Appropriately trained for testable backflow devices.

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Dedicated Testing Equipment

Professional equipment used to assess device operation.

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Testing and Plumbing Capability

Repairs, replacements and installations can also be discussed.

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Commercial Site Assistance

Suitable for businesses and properties with multiple devices.

Speak With James
Our Process

Making Backflow Service Straightforward

Whether you have one device or several across a commercial property, the process begins with gathering the correct site information.

01

Send the Details

Provide the site address, required service, device information and any notice you have received.

02

Confirm the Booking

We review the available information and discuss access, timing and the proposed work.

03

Inspect and Test

The device is inspected and tested using professional backflow testing equipment.

04

Next Steps and Reporting

We explain any faults or required work and complete applicable testing documentation and reporting.

Local South-West Sydney Coverage

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.

Verified Customer Feedback
★★★★★

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 Google
Justin Wendemuth profile picture
Justin Wendemuth
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 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 recommend
Posted on Google Google
Andrew Sergis profile picture
Andrew Sergis
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 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 him
Posted on Google Google
Luke Liberos profile picture
Luke Liberos
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 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 Google
blake marschall profile picture
blake marschall
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 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 done
Posted on Google Google
Zac Yumzeac profile picture
Zac Yumzeac
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 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 Google
Phil Tizzy profile picture
Phil Tizzy
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 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 price
Posted on Google Google
Jon profile picture
Jon
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 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 Google
Athena Eliopoulos profile picture
Athena Eliopoulos
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 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 Google
Robert Walker-Stambuk profile picture
Robert Walker-Stambuk
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 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 Google
Patrick Yang profile picture
Patrick Yang
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 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!
Backflow FAQs

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.

Backflow Testing South-West Sydney

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.

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