Gold Coast & Tweed · 24/7

Acoustic Leak Detection Gold Coast

Our technicians use electro-acoustic listening equipment to hear water escaping from pressurised pipes under slabs, driveways, gardens and walls, then mark the spot so only one small hole is needed for the repair. Acoustic testing is our first choice for burst pipes, high water bills and underground leaks across the Gold Coast and Tweed. Fixed price from $398 inc. GST for the first hour, with a written report included.

24/7 emergency line · Free phone quote · Insurance-ready report · QLD licence PD26669
1300 FINDLEAK technician finding a hidden water leak on the Gold Coast
From $398inc. GST, first hour on site
24/7emergency phone line
Found or you don't pay*on the leak you book us for
Written reportphotos, cause and repair scope

*If we can't find the leak, you don't pay for the inspection. Ask for details when you book or read our guarantee terms.

Water running somewhere it shouldn't?

  1. Turn off the water at the meter or stopcock if water is running somewhere it shouldn't.
  2. Switch off power to any area where water is near electrics.
  3. Take photos of the damage and the meter reading for your insurer and water retailer.
  4. Call us on 1300 346 353. Our phone line is open 24/7 for burst pipes.

What is acoustic leak detection?

Water escaping from a pressurised pipe makes a noise. Ground microphones and contact sensors amplify that sound so the technician can follow the pipe and find where it's loudest. Before listening, we confirm there is a leak with a meter test and, where needed, a pressure test, and we isolate fixtures so we're only listening to the pipe that's leaking.

On quiet or very small leaks, plastic pipes, or pipes buried deep under slabs, we combine acoustic listening with tracer gas or thermal imaging to confirm the location.

Leaks we find with acoustic listening

Technician using an acoustic microphone beside a brick home

Underground water mains

Leaks between the meter and the house, under lawns, paving and driveways.

Diagram showing ground microphones finding a slab leak

Slab and in-floor leaks

Hot and cold water pipes leaking under concrete slabs and tiled floors.

Technician testing a fire hydrant booster in a commercial building

Commercial and fire services

Fire hydrant, sprinkler and commercial supply lines in strata and commercial buildings.

Watch: finding an underground water leak

Our technician finds a burst water main at a home in Wheelers Hill, Melbourne. He isolates the fixtures and appliances, runs a pressure test to confirm the leak is on the supply line, then uses acoustic listening to pinpoint it underground, so only one small hole is needed for the repair.

Video: How to find a water leak underground?

Watch on YouTube (2:37)

How much does acoustic leak detection cost on the Gold Coast?

First hour on site

$398

inc. GST. Covers the inspection, testing and your written report. No separate call-out fee.

Extra time

$168/hr

inc. GST, only if needed. We always check with you before going past the first hour.

What's included

  • Non-invasive testing
  • Leak marked on site
  • Photo report for insurers
  • Found or you don't pay*

The same price applies across the Gold Coast and the Tweed coast. Commercial, strata and multi-unit jobs are quoted by phone. See the Gold Coast price list or the full price list.

How it works

Step 1

Call or book online. Tell us what you're seeing. You get the price before we book and a 2-hour arrival window.

Step 2

We test, not guess. The technician uses the right method for your leak and doesn't dig, drill or lift tiles to find it.

Step 3

We mark the leak. We show you where it is and explain the cause before we leave.

Step 4

You get the report. Photos, test results, cause and repair scope for your plumber, builder, strata manager or insurer.

Signs of a leak acoustic testing can find

SignLikely causeHow we find it
Water meter moves with every tap offLeak on the supply line or in the houseMeter test, isolation, acoustic listening
Water bill suddenly higherUnderground or in-slab pipe leakPressure test, acoustic listening, tracer gas
Hissing sound in a wall or floorPressurised pipe leaking behind the surfaceContact sensors and ground microphones
Soggy patch of lawn or green grass in dry weatherLeaking water main or irrigation lineAcoustic listening along the pipe route
Low water pressureLarger leak or burst on the supplyPressure test and acoustic listening

Insurance and your water bill

Insurance-ready report

Your report shows the leak's location and cause with photos and test results, which is what insurers and loss adjusters ask for. Many home and strata policies cover the cost of finding a leak that has caused damage, but it depends on your policy, so check with your insurer.

High water bill

Gold Coast homes are billed by the City of Gold Coast, and Tweed homes by Tweed Shire Council. If a hidden leak pushed your bill up, ask them whether you can apply for a leak adjustment. Our report gives them the evidence of where the leak was. Read our guide to claiming a water bill leak credit.

Repairs: our visit is about finding the leak. We mark it, explain the cause and give you the report. If you'd like us to fix it, we'll quote the repair and return at another time to complete it, often with trusted independent trades. Many plumbers, builders and property managers do their own repairs from our report.

Who we work for on the Gold Coast

More leak detection on the Gold Coast

Our Gold Coast technician is based at Hope Island and covers the Gold Coast and the Tweed coast. QLD licence PD26669.

Acoustic leak detection FAQs

How much does acoustic leak detection cost on the Gold Coast?

It's $398 including GST for the first hour on site, with the written report included. If more time is needed, extra time is $168 an hour, and we always check with you first.

Can acoustic equipment find a leak under a concrete slab?

Yes. Ground microphones pick up the sound of water escaping from a pressurised pipe through concrete and tiles. On very quiet leaks we confirm the location with tracer gas or thermal imaging.

Will you need to dig or break tiles?

No. We find and mark the leak from the surface. Only the confirmed leak point needs to be opened for the repair.

Does acoustic leak detection work on plastic pipes?

Plastic pipes carry sound less well than copper, so leaks can be quieter. We often combine acoustic listening with tracer gas on plastic pipes to pinpoint the leak.

What happens if you can't find the leak?

We offer Found or you don't pay: if we can't find the leak you booked us for, you don't pay for the inspection. Conditions apply; see our guarantee terms.

Do you repair the leak as well?

Yes, if you'd like us to. Our visit is about finding the leak. If you want us to fix it, we'll quote the repair and return at another time to complete it, often with trusted independent trades.

Hidden leak on the Gold Coast? Call 1300 346 353.

Fixed prices from $398 inc. GST · Found or you don't pay* · 24/7 emergency line

Trusted by Australia's largest builders, agencies and strata managers

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Use the enquiry button below and we will be in touch shortly or call us on 1300 346 353, and our friendly team will gladly help schedule an appointment at your convenience. We're here to make the process easy and stress-free for you!

Call 1300 346 353 - 24/7 for emergencies, office hours 7am–11pm, 7 days

Email admin@1300findleak.com.au — work orders and purchase orders welcome

Book online or submit a work order through our portal

We're a mobile service and come to your property. Our teams are based in Parkdale and Moorooduc in Victoria, Seaforth in Sydney, and Hope Island on the Gold Coast, covering Melbourne, Geelong, the Mornington Peninsula, regional Victoria, Sydney, Wollongong, Brisbane, the Gold Coast, Tweed Heads, Casuarina, Kingscliff and Byron Bay.

1300 FINDLEAK Pty Ltd · ABN 83 640 078 397 · VIC plumbing licence 105159 · QLD licence PD26669

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Oliver Schulze, the director of 1300FINDLEAK, a family-run company committed to solving all gas and water leak problems.

I'm Oliver Schulze, the director of 1300 FINDLEAK, a family-run company committed to solving all your gas and water leak problems. We pride ourselves on delivering the highest standards in customer outcomes and satisfaction, ensuring reliable and professional service every time.

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