⚡ Same-Day Plumbing Service Across Sydney’s Inner West!

⚡ Same-Day Plumbing Service Across Sydney’s Inner West!

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Leak Detection Sydney

Advanced technology to find hidden leaks before they cause serious damage

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Leak Detection Sydney

Advanced technology to find hidden leaks before they cause serious damage

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Leak Detection Sydney

Advanced technology to find hidden leaks before they cause serious damage

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Local Leak Detection Solutions

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.

What is Leak Detection?

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.

Signs You Have a Hidden Water Leak

Watch for these common warning signs in your inner west property:

Unexplained increases in your water bill

Damp patches on walls, ceilings, or floors

Sound of running water when taps are off

Bad smells or mould growth

Soft spots in your lawn or constant wet patches

Cracks in your foundation or walls

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. 

Our Leak Detection Services

Acoustic Leak
Detection

We use acoustic leak detection equipment that finds the precise sound of water escaping from pipes buried underground or hidden behind walls. This technology detects pipe leak issues in mains, service lines, and irrigation systems without excavation. Unlike visual inspections that miss hidden damage, acoustic detection finds leaks through concrete, under driveways, and beneath landscaping.

Thermal Imaging
Detection

We use thermal imaging cameras that detect temperature variations in walls, floors, and ceilings. Because water leaks create cooler spots, this technology shows us hidden water leaks behind tiles, under concrete slabs, and inside walls. This method is ideal for Sydney’s older brick homes.  

Underground Water
Leak Location

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

Family-Owned, Community-Focused

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.

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Why Choose Champion Plumbing & Drains?

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For the Locals, By the Locals

Inner West Locals Choose

Champion Plumbing

FOR THE LOCALS, BY THE LOCALS
INNER WEST LOCALS CHOOSE
CHAMPION PLUMBING

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YOUR FIRST PLUMBING SERVICE
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because doing it right matters.

Quality Guaranteed,
Every Time

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!

WHAT OUR CUSTOMERS
ARE SAYING

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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

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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

repair now, pay later!

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Licensed. Local. Trusted.

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.

Fix Your Leak Before it Gets Worse

Get in touch with our leak detection specialist today to locate and repair your water leaks before they cost you thousands.

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WITH YOUR LOCAL PLUMBING TEAM

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FREQUENTLY ASKED
QUESTIONS

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!

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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.

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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!

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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. 

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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.

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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.

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