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.
*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?
- Turn off the water at the meter or stopcock if water is running somewhere it shouldn't.
- Switch off power to any area where water is near electrics.
- Take photos of the damage and the meter reading for your insurer and water retailer.
- 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

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

Slab and in-floor leaks
Hot and cold water pipes leaking under concrete slabs and tiled floors.

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.

How much does acoustic leak detection cost on the Gold Coast?
First hour on site
inc. GST. Covers the inspection, testing and your written report. No separate call-out fee.
Extra time
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
Call or book online. Tell us what you're seeing. You get the price before we book and a 2-hour arrival window.
We test, not guess. The technician uses the right method for your leak and doesn't dig, drill or lift tiles to find it.
We mark the leak. We show you where it is and explain the cause before we leave.
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
| Sign | Likely cause | How we find it |
|---|---|---|
| Water meter moves with every tap off | Leak on the supply line or in the house | Meter test, isolation, acoustic listening |
| Water bill suddenly higher | Underground or in-slab pipe leak | Pressure test, acoustic listening, tracer gas |
| Hissing sound in a wall or floor | Pressurised pipe leaking behind the surface | Contact sensors and ground microphones |
| Soggy patch of lawn or green grass in dry weather | Leaking water main or irrigation line | Acoustic listening along the pipe route |
| Low water pressure | Larger leak or burst on the supply | Pressure 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
- Homeowners and tenants
- Property managers and real estate agents, with pre-approved 30-day accounts
- Body corporate and strata managers
- Builders
- Insurers and loss adjusters
- Plumbers and trades
More leak detection on the Gold Coast
- Leak detection Gold Coast
- Emergency leak detection Gold Coast
- Water leak detection Gold Coast
- Thermal imaging Gold Coast
- Shower leak detection Gold Coast
- Balcony leak detection Gold Coast
- Roof leak detection Gold Coast
- Surfers Paradise
- Southport
- Broadbeach
- Burleigh Heads
- Hope Island
- Coomera
- Helensvale
- Nerang
- Palm Beach
- Coolangatta
- Varsity Lakes
- Runaway Bay
- Main Beach
- Labrador
- Tweed Heads
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
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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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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.