Leak Detection Prahran
Hidden water leak in a terrace, a shower leak or a high water bill in Prahran? 1300 FINDLEAK is a licensed leak detection specialist, not a general plumber. We find water, gas, shower, balcony and roof leaks without digging up floors or smashing tiles. Fixed pricing from $398 inc. GST, an insurance-ready report with every job, and a 24/7 emergency line.
- Rated 4.6 from 500+ Google reviews
- Free phone quote
- Same-day service often available
Water leaking right now?
- Turn off the main water valve, usually next to the water meter at the front of the property.
- Switch off power to any wet area and move valuables away from the water.
- Take photos for your insurer, then call us on 1300 346 353, 24/7.
Why leaks are hard to find in Prahran
Prahran is an inner suburb in the City of Stonnington, about 5 km south-east of the Melbourne CBD. About 12,200 people live here. It is known for Chapel Street, Greville Street and the 1890 Prahran Arcade, and for Victoria Gardens and its rows of Victorian and Edwardian terraces.
Single-storey terraces have old pipes under timber floors and inside shared walls, where a slow leak can rot floorboards and raise damp next door, and box gutters that overflow in heavy rain. Apartments and townhouses built since the 1990s share pipes and stacked bathrooms. The first sign is often a higher water bill, damp walls, soft floors, a ceiling stain or a meter that never stops. We find the exact source, so only a small area needs to be opened for the repair.
Leak detection services in Prahran

Slab leaks and hidden pipes
Warm tiles, a meter that never stops or a high water bill? We pinpoint leaks under concrete slabs and inside walls with thermal imaging, acoustic listening and tracer gas.

Shower and bathroom leaks
Thermal imaging, moisture mapping and flood testing show whether water is coming from a pipe, a failed shower seal or the waterproofing, without breaking good tiles.

Roof, balcony and storm leaks
Water inside after heavy rain? We trace water entry through roof tiles and sheets, flashings, box gutters, balcony membranes and window seals, then show you the exact entry point.
How much does leak detection cost in Prahran?
Covers the first hour on site, inc. GST. Most single leaks are found within that hour.
For extra time, if needed. We'll tell you before going past the first hour.
Thermal imaging, acoustic and tracer gas equipment, plus an insurance-ready PDF report.
How it works
- Call or book online
Call 1300 346 353, 24/7, for a free phone quote, or book online. We'll confirm a time that suits you or your property manager. - We locate the leak
A licensed technician uses non-destructive equipment to pinpoint the source. - We mark it and explain
We show you exactly where the leak is and what's causing it. - Report and repair
You get an insurance-ready report. We can repair it, or your plumber can.
Common leak problems in Prahran
| Sign | Likely cause | How we find it |
|---|---|---|
| Damp or mould on a shared wall in a terrace | Leaking pipe, shower or box gutter on either side of the party wall | Thermal imaging, moisture mapping and water testing |
| Damp walls, low water pressure or rusty water in an older home | Leaking galvanised or copper pipe inside a wall or under a timber floor | Thermal imaging, acoustic listening and pressure testing |
| Soft floorboards or damp under the house | Leaking pipe under a raised timber floor | Subfloor inspection and acoustic listening |
| Stain or drip on the ceiling below a bathroom | Shower, bath or waste pipe leak, or failed waterproofing | Thermal imaging, moisture mapping and flood testing |
| Water coming through the ceiling of an apartment | Shower, bath waste, balcony or supply pipe in the unit above | Thermal imaging, moisture mapping and flood testing |
| Water inside after heavy rain | Roof flashing, box gutter, valley or window seals | Thermal imaging and water testing |
High South East Water bill?
South East Water supplies Prahran. Leaks on your side of the meter are the owner's responsibility. If a hidden leak has pushed up your bill, South East Water may be able to help under its guideline for unexplained high usage and undetected leaks, once the leak has been repaired promptly by a licensed plumber. Our report shows where the leak was and what caused it, which supports your application. Download our free leak credit claim checklist.
Homeowners, landlords and owners corporations
We work for homeowners, landlords, property managers, owners corporations, builders and insurance loss adjusters across Prahran and Stonnington. For rentals and apartments, we arrange access with tenants and send the report straight to the owner, manager or insurer, so repairs can be approved quickly.
We also cover suburbs near Prahran
Part of our leak detection Melbourne service.
Prahran leak detection FAQs
How much does leak detection cost in Prahran?
It starts from $398 inc. GST for the first hour on site, including thermal imaging, acoustic and tracer gas equipment and an insurance-ready PDF report. Extra time, if needed, is $198 per hour. Most single leaks are found within the first hour, and we give you a free phone quote before we book.
How do I know if I have a hidden water leak?
Turn off every tap and water-using appliance, then check your water meter. If the dial is still moving, water is escaping somewhere. Other signs include a higher South East Water bill, damp walls or skirting boards, a musty smell, mould or warm spots on a tiled floor.
Do you offer emergency leak detection in Prahran?
Yes. Our emergency line runs 24/7 on 1300 346 353. Same-day appointments are often available across Prahran, South Yarra, Windsor and Stonnington.
Can you find a leak in a heritage home without damaging it?
Yes. We use thermal imaging, acoustic listening, tracer gas and moisture mapping to pinpoint the leak from outside the wall or floor, so only a small, exact area needs to be opened. That matters in homes under a heritage overlay, where original plaster, tiles and floors are hard to replace.
Water is coming through my ceiling from the unit above. Can you find the source?
Yes. We test the unit above, including its shower, bath waste, supply pipes and balcony, to find exactly where the water is coming from. The report helps owners and the body corporate work out who is responsible.
Will my report help with an insurance claim or a high water bill?
Yes. Every job includes a PDF report with photos, readings and the cause of the leak. Insurers use it to assess resultant damage claims, and it supports an application to South East Water for help with a bill caused by a hidden leak.
Found a leak in Prahran? We'll pinpoint it.
Free phone quote, fixed pricing from $398 inc. GST, and a 24/7 emergency line.
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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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I'm Oliver Schulze, the director of 1300FINDLEAK, 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.