Backflow Testing and Certification – Local & Licensed Plumber in Sydney

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Our Backflow Testing & Certification Services we provide

Annual Backflow Testing

We carry out annual testing of backflow prevention devices as required by Sydney Water.

Backflow Certification & Reports

We issue compliance certificates and lodge results with Sydney Water on your behalf.

Backflow Device Servicing

We service and maintain backflow devices to ensure reliable operation year-round.

Fault Diagnosis & Repairs

We identify faults and repair or replace damaged backflow devices.

Commercial & Strata Testing

We provide large-scale testing and certification for businesses, strata properties, and industrial sites.

Emergency Backflow Testing

We provide urgent same-day testing and certification to meet compliance deadlines.

Why Backflow Testing Matters

BLOCKED DRAIN PLUMBER NEAR ME

Backflow occurs when water flows in the wrong direction, potentially drawing contaminated water into Sydney’s clean supply. Irrigation systems, fire services, and commercial equipment all increase the risk — which is why Sydney Water requires many properties to have annual backflow testing and certification. At Get Unblocked, our licensed plumbers are accredited to test and certify all types of backflow prevention devices, giving you peace of mind that your property is safe and compliant.

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WHAT OUR CLIENTS SAY

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Bashar Al-Jader profile picture
Bashar Al-Jader
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Jingming Wang profile picture
Jingming Wang
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Excellent service from Joe. We had a sewer blockage emergency on the weekend and they responded quickly and professionally. Joe carried out a CCTV inspection, clearly explained the issue. Luckily the pipes were in good condition and they managed to clear the blockage efficiently. Very honest, knowledgeable, and friendly team. Highly recommend for any drainage or sewer problems.
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Catherine profile picture
Catherine
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Quick, affordable, and very professional. They cleared our blocked drain with no fuss and left everything clean and tidy afterwards. I would recommend them to anyone.
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Alina Sanner profile picture
Alina Sanner
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Prompt, reliable, and very skilled. They fixed our blocked drain without any hassle and gave helpful advice to prevent it happening again. Highly recommend Get Unblocked!
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George Hope profile picture
George Hope
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Top-notch service! The team was quick to respond and handled our blocked drain with ease. No mess, no stress—just great results. Highly recommend Get Unblocked!
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Tom Finney profile picture
Tom Finney
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Joe was great to deal with. He fixed a blockage in the two rear bathrooms at our place quickly and without any fuss. Super friendly, explained what was going on, and most importantly left everything clean when it was all sorted. Solid plumber and won’t hesitate to use these guys again.
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pavan kumar
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Was really happy with their service. They cleared my blocked drain and included a free camera inspection. Very professional
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Kristine A
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Joe supplied and installed a new electric hot water system at a great price — cheaper than the specialist hot water companies. He removed all the old unit and rubbish and tested everything before leaving. Highly recommend.
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lydia murray
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Joe came through on Australia Day public holiday to clear our blocked sewer. He was easy to deal with and the price was fair with no holiday gouging. Really appreciated the service.
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Zibo Lin profile picture
Zibo Lin
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Joe was professional and efficient. I also recommended him to a few of my neighbours. He quickly identified the root cause and fixed the issue.
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Backflow Prevention Systems FAQs

At Get Unblocked, we’re your local, licensed plumbers near me specializing in blocked drains and more. While we’re experts at clearing blocked toilet, blocked stormwater or blocked drains, we offer a full range of plumbing services, from drain repairs to emergency plumbing. Check out our FAQs to learn how our professional team can help with all your plumbing needs.

Yes — Sydney Water requires certain properties to have their devices tested and certified annually.

 

 

Only licensed and accredited plumbers can legally carry out testing and certification.

 

 

Yes — we provide certificates and lodge results with Sydney Water for you.

 

 

We repair or replace the device and re-test to ensure compliance.

 

 

Some do, especially if they have irrigation systems or other risk factors.

 

 

Yes — we test and certify devices in cafés, restaurants, offices, factories, and more.

 

 

Yes — we service and certify devices across apartment complexes and multi-unit properties.

 

 

Yes — we repair and service faulty devices to keep your system compliant.

 

 

No — we also provide compliance plumbing, hot water systems, taps, toilets, and backflow services.

 

 

Backflow testing and certification can only be carried out by accredited plumbers who meet Sydney Water’s requirements.

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TAKING ON ALL BLOCKED DRAINS LARGE OR SMALL