Same-Day Plumbing Service Across Sydney’s Inner West! ⚡ $0 Call Out Fee*
Advanced technology to find hidden leaks before they cause serious damage
Advanced technology to find hidden leaks before they cause serious damage
Advanced technology to find hidden leaks before they cause serious damage
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At Champion Plumbing & Drains, we provide expert water leak detection for homes across Sydney’s Inner West. If you suspect a hidden water leak, notice an increase in your water bills, or see damp patches growing, our licensed plumbers use advanced leak detection equipment to locate the exact source without disrupting your property. With years of leak detection experience, we have the skills to service older properties in Ashfield and Newtown, as well as modern homes in Rozelle and Drummoyne, finding underground water leaks efficiently and often repairing them that same day.
Leak detection involves using advanced technology to locate water leaks in your plumbing system without tearing up floors, walls, or gardens.
Our licensed plumbers use acoustic leak detection devices that listen for the sound of water escaping from your pipes and thermal imaging to detect temperature changes caused by hidden water leaks. This approach saves time, reduces the cost or repairs, and protects your property from unnecessary damage because we find the exact location before any digging starts, compared to traditional methods that require extensive excavation.
Watch for these common warning signs in your inner west property:
Ignoring a hidden water leak can lead to structural damage, mould growth, and water bills costing you thousands. Our leak detection specialists locate the problem quickly so we can start repairs straight away.
We use acoustic leak detection technology to pinpoint water leaks in underground pipes, walls, and irrigation systems without digging. Unlike visual inspections, this method detects hidden leaks through concrete, driveways, and landscaping.
We use thermal imaging to detect hidden water leaks behind walls, under floors, and beneath concrete, making it ideal for older Sydney homes.
Our underground water leak detection service uses a combination of acoustic equipment, pressure testing, and tracer gas technology to find leaks in water mains and service lines buried under your property.
We’re not a franchise
Champion Plumbing & Drains isn’t a franchise — we’re a family-run business built on local trust.
From sponsoring local sports teams to helping homeowners with emergency repairs, we’re committed to giving back to the Inner West community that supports us.
For the Locals, By the Locals
because doing it right matters.
We back every job with a Lifetime Labour Guarantee, because doing it right matters.
No hidden fees, no shortcuts — just dependable service that stands the test of time (and Sydney’s weather).
HEAR IT FROM THE LOCALS!
EXCELLENT Based on 89 reviews Posted on Kerry Hohepa24 November 2025Trustindex verifies that the original source of the review is Google. Good servicePosted on Abhishek Soti7 November 2025Trustindex verifies that the original source of the review is Google. Team of best plumbers in town. Highly recommended.Posted on Will Liu7 November 2025Trustindex verifies that the original source of the review is Google. Service was quick and efficient. Jude was very helpful and changed the plumbing in the bathroom quickly. I highly recommend Champion Plumbing.Posted on Kylie Tripet30 October 2025Trustindex verifies that the original source of the review is Google. They were very good. Clear communication, prompt and able to fix the problem efficiently. They even cleaned up after themselves which was nice.Posted on niki19 October 2025Trustindex verifies that the original source of the review is Google. My sink had some sort of leak? Had to call them urgently, Cohen came right after helping solve the issue :)Posted on Michelle Lee19 October 2025Trustindex verifies that the original source of the review is Google. I had a blocked drain, Jeremiah quickly came and fixed the drain, it was well done and very professional thankyou for giving us a easy experiencePosted on Qian Less19 October 2025Trustindex verifies that the original source of the review is Google. My hot water wasn't working and Jeremiah did an awesome job at fixing it. Reliable fast and efficient. Wasted no time thank youPosted on chloe hyori19 October 2025Trustindex verifies that the original source of the review is Google. I recently had a blocked drain and champion plumbing quickly fixed it! Awesome 10/10 customer service, everything went smooth and nice. Thank you to Addison for a very quick and efficient fix!!Posted on Audrey Tang19 October 2025Trustindex verifies that the original source of the review is Google. A huge thankyou to Matt for helping fix my blocked drains:) Incredibly efficient and helpful the whole time. And thankyou to the receptionist for setting up the appointment so quickly for me, it was very easy to understand, everything moved very swiftly. nice and easy thankyou guys!Posted on nity R13 October 2025Trustindex verifies that the original source of the review is Google. From start to finish, the experience was excellent. Kaye provided outstanding customer service and made scheduling easy and stress-free. Jaedon and Jude completed our toilet repair efficiently, with great attention to detail and at a fair price. Highly recommend their team for any plumbing work — reliable, professional, and great to deal with. One of the better plumbers I’ve dealt with in Syndey
THE TEAM WERE ABSOLUTE LIFESAVERS!
Our hot water system broke on a Sunday and Champion had someone out within an hour. Friendly, fast, and no surprise costs. Can’t recommend them enough!
Sarah T., Marrickville
PROFESSIONAL, POLITE AND ON TIME.
Finally a plumber who shows up when they say they will! The guys fixed my leaking tap and even cleaned up afterwards. Five stars from me.
David R., Dulwich Hill
SAME-DAY SERVICE AND GREAT VALUE.
Called at 10am for a blocked drain and it was sorted before lunch. Upfront quote, no call-out fee, and they explained everything clearly.
Amanda L., Leichhardt
THE TEAM WERE ABSOLUTE LIFESAVERS!
Our hot water system broke on a Sunday and Champion had someone out within an hour. Friendly, fast, and no surprise costs. Can’t recommend them enough!
Sarah T., Marrickville
PROFESSIONAL, POLITE AND ON TIME.
Finally a plumber who shows up when they say they will! The guys fixed my leaking tap and even cleaned up afterwards. Five stars from me.
David R., Dulwich Hill
SUPER HELPFUL AND HONEST.
I was expecting a big job, but they found the issue was tiny and only charged for a quick repair. Really appreciate the honesty.
Paul M., Five Dock
LOCAL LEGENDS!
We’ve used Champion twice now – once for our bathroom renovation and again for a pipe leak. Always reliable, always friendly.
Jessica & Tom W., Petersham
CLEAN, QUICK, AND PROFESSIONAL.
Love how tidy these guys are! They wore boot covers, explained the fix, and the price was exactly as quoted.
Karen H., Haberfield
SUPER HELPFUL AND HONEST.
I was expecting a big job, but they found the issue was tiny and only charged for a quick repair. Really appreciate the honesty.
Paul M., Five Dock
LOCAL LEGENDS!
We’ve used Champion twice now – once for our bathroom renovation and again for a pipe leak. Always reliable, always friendly.
Jessica & Tom W., Petersham
CLEAN, QUICK, AND PROFESSIONAL.
Love how tidy these guys are! They wore boot covers, explained the fix, and the price was exactly as quoted.
Karen H., Haberfield
Every Champion plumber is fully licensed, insured, and trained to the highest standards — so you can feel confident knowing the job’s done right the first time.
We’re based right here in Sydney’s Inner West and proud to serve our neighbours with honest, reliable plumbing.
Get in touch with our leak detection specialist today to locate and repair your water leaks before they cost you thousands.
Schedule with us today
Fill in your details and we’ll call you back within 4 minutes.
Leak detection costs will depend on how complex your plumbing system is and the type of equipment we need. At Champion Plumbing & Drains, we provide upfront pricing before we start any work, so there’s no last-minute surprises. To get your quote, call our team today!
Yes. Our acoustic leak detection and thermal imaging technology help us find hidden water leaks without needing to dig up or demolish your property. We only dig or open walls after we have found the exact location of the leak. Find your leak today with Champion Plumbing & Drains.
Our leak detection plumbers can find your leak within 1-2 hrs, depending on your property size and the layout of your plumbing. Older homes in suburbs like Leichhardt and Balmain with complex drainage networks can take longer. For a more accurate estimate, give our team a call today!
In most cases, yes. Hidden water leaks can waste hundreds of litres of water per day, significantly increasing your water bills. A typical slow leak can waste 200 to 400 litres daily, sometimes adding $30 to $60 per month to your bill. Once we find and repair your leak, your water usage will go back to normal, and you should see a change in your next bill.
A quick assessment you can do at home is to check your water meter before you go to bed and again in the morning without using any water. If the meter reading has changed, there’s a good chance you have a leak. Other signs we see include increased water bills, damp patches, or the sound of running water when all taps are off.
Yes. Champion Plumbing & Drains provides 24/7 emergency plumbing & leak detection across Sydney’s Inner West. If you have a burst pipe, ceiling leak, or notice water pooling around your property, call us immediately on 02 9784 2455 for same-day service.