House Leak Detection Melbourne
We find hidden leaks fast, without damaging your home.
🚨 Note: No Free Gas Leak Detection 🚨
We do not offer free gas leak detection services. If you're looking for free detection, check with your local council.
Find Hidden Leaks Before They Cause Costly Damage
House Leak Detection Melbourne
Unexplained damp, rising water bills or musty smells can be signs of a hidden leak. VIC Leak Detection uses advanced, non-invasive technology to locate leaks in walls, ceilings, floors and underground pipes—quickly, accurately and without unnecessary damage to your home.
Hidden Leaks in Your Home Cost More Than You Think
Water leaks inside your home aren’t always obvious. A small hidden leak can quietly damage walls, ceilings, flooring and foundations long before visible signs appear.
At VIC Leak Detection, we provide professional house leak detection across Melbourne, accurately locating hidden water leaks without unnecessary damage to your property. Using advanced leak detection equipment, we pinpoint the source quickly, helping homeowners prevent expensive repairs and ongoing water loss.
Whether the leak is behind a wall, beneath a concrete slab, under your flooring or within underground pipework, our experienced technicians identify the problem so repairs can begin with confidence.
Book your Melbourne house leak inspection today.
2–4 hrs
Typical full home inspection time
100%
Money-back if we can’t find the source
Same day
Bookings available Melbourne-wide
Zero
Damage to your property during detection
Warning Signs of a Hidden House Leak
- Unexplained spikes in your water bill with no change in usage
- Damp or wet patches on walls, ceilings, or floors
- Musty or mouldy smells in rooms that should be dry
- Water stains on ceilings or discoloured plasterboard
- Paint or wallpaper bubbling, cracking, or peeling
- Soft, spongy, or sagging floorboards or subfloor
- Cracks appearing in walls, cornice, or skirting boards
- Water meter ticking when all taps are switched off
- Mould patches that keep coming back after cleaning
- Hot spots on the floor from a leaking hot water pipe beneath

Where House Leaks Hide in Melbourne Homes
Bathrooms & Ensuites
- Leaking shower base or tray
- Cracked tiles letting water through grout
- Faulty toilet cistern connections
- Silicone seal failure around baths
- Leaking mixer tap internals
Kitchens & Laundries
- Leaking pipes under sinks and benchtops
- Dishwasher and washing machine connections
- Cracked or corroded copper supply lines
- Leaking tap washers and flexi hoses
Walls & Ceilings
- Hidden pipe leaks inside wall cavities
- Leaks from the floor above (apartments)
- Burst copper pipes within plasterboard
- Roof water tracking down wall framing
Under Concrete Slabs
- Hot water pipe leaks beneath the slab
- Cold water mains cracking under pressure
- Ground movement fracturing pipework
- Seeping water softening the foundation
Roofs & Gutters
- Cracked or slipped roof tiles
- Flashing failure around skylights and vents
- Blocked and overflowing gutters
- Water tracking into ceiling spaces
Underground & External
- Mains supply pipe leaking underground
- Garden irrigation line failures
- Driveway and path pipe leaks
- Leaks at the water meter connection
How We Find Hidden House Leaks Without Damage
Acoustic Leak Detection
Ground and wall microphones pick up the distinct sound frequency of water escaping under pressure. We trace the leak path through concrete, plasterboard, and timber framing without touching a thing.
Thermal Imaging Cameras
Infrared cameras detect temperature variations caused by wet materials. Particularly effective for slab leaks, ceiling leaks, and leaks within wall cavities where nothing is visible to the naked eye.
Pressure Testing
We isolate individual plumbing circuits and pressurise them to identify exactly which pipe run is holding and which is failing. The most definitive method for locating pipe leaks inside walls and underground.
Moisture Meters
Non-invasive moisture meters read water content through wall surfaces, floor coverings, and building materials without puncturing them helping us map the spread of water damage beyond the leak source.
Tracer Gas Detection
A safe, inert tracer gas is introduced into the pipe system. A sensitive detector on the surface identifies exactly where gas is escaping — pinpointing underground and concealed pipe leaks with precision.
The Right Tool for Your Leak
We select and combine methods based on your home type, the presenting symptoms, and where the leak is most likely located. One approach doesn’t fit every leak. Our experience does.
Our House Leak Detection Process
We don’t guess. We follow a structured, proven process on every job.
| ❶ │ | Initial ConsultationWe talk through what you’re seeing, hearing, and smelling. Your description tells us where to focus and which detection methods to prepare before we arrive. |
| ❷ │ | Property InspectionWe conduct a thorough visual inspection of affected areas, checking for damp patches, staining, mould, cracks, and any external signs of water ingress or pipe stress. |
| ❸ │ | Non-Invasive TestingUsing acoustic sensors, thermal imaging, pressure testing, and moisture meters, we test the plumbing system and building materials to trace the leak to its source. |
| ❹ │ | Pinpoint the Exact LocationWe mark the precise location of the leak — not a zone, not a guess. An exact point that your repairer can act on without additional investigation. |
Book an Inspection
Also see our dedicated slab leak detection, roof leak detection, and underground leak detection service pages for more detail on each area.
No surprises. Book a house leak inspection, and we’ll walk you through what to expect before we arrive.
📞 1300 583 595 | Request Inspection Online
✅Money-Back Guarantee ✅No Pool Draining Required ✅Licensed & Insured ✅Same-Day Bookings
Why Melbourne Homeowners Choose VIC Leak Detection
We Find It or You Don't Pay
Our money-back guarantee is real. If we cannot locate the source of your house leak, you get a full refund on the detection fee.
Non-Invasive by Default
We start with the least disruptive methods. Most house leaks are found without touching a single tile, floorboard, or wall panel.
Licensed Plumbing Technicians
Every technician is fully licensed, insured, and trained in specialist leak detection equipment — not just a tradesperson with a moisture meter.
Upfront, Honest Pricing
We quote the price before we start. No surprise callout fees. No hidden charges. What we tell you is what you pay.
Detect & Repair in One Visit
We carry repair equipment on every job. Most leaks are fixed the same day you don’t need to coordinate two separate contractors.
Melbourne-Wide, Fast Response
A hidden leak gets worse the longer it runs. We priorities fast booking and respond to all Melbourne suburbs, inner, eastern, western, and outer.
Frequently Asked Questions
The most reliable indicator is your water meter. Turn off every tap, appliance, and water-using device in your home. Check the meter and wait 15 minutes without using any water. If the dial has moved, you leak somewhere in the system. Other signs include rising water bills, damp walls, musty smells, and mould that keeps returning.
In the vast majority of cases, no. Our non-invasive technology allows us to locate leaks accurately through walls, floors, and concrete without any physical intrusion. If a targeted opening is needed for repair access, we’ll tell you exactly where and why before anything is touched.
Cost depends on the size of the property, the complexity of the plumbing system, and how many areas need to be tested. We provide upfront pricing before we start. Call 1300 583 595 for an indicative quote based on your situation. The call is free, and there’s no obligation.
Yes. We regularly work in apartments, strata complexes, and units across Melbourne — including identifying whether the leak originates in your unit or the property above. We provide documentation that can be used for strata or body corporate insurance claims.
Slab leaks are one of our specialties. We use acoustic detection, thermal imaging, and pressure testing to pinpoint the exact location within the slab — without excavation. Read more on our dedicated slab leak detection page.
In most cases, yes. Our technicians carry repair equipment and materials on every job. Where the repair can be completed immediately, we do it in the same visit. For complex repairs requiring specialist access, we’ll give you a fixed-price quote and schedule the work promptly.
Many home insurance policies cover sudden and accidental leaks, but coverage varies between providers. We provide a detailed written report of all findings, including the source, cause, and severity of the leak, which most insurers require when lodging a claim.
Our Satisfaction Guarantee
At VIC Leak Detection , we guarantee your satisfaction. With advanced technology and a team of highly skilled specialists, we quickly and accurately locate leaks, saving you time, water, and expensive repairs.
From hidden pipe leaks to roof or slab issues, our reliable methods ensure precise detection with minimal disruption to your home or business.
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