Leak Detection Petrie
Petrie Plumber finds hidden water leaks in homes across Petrie and the streets nearby, using meter tests, isolation checks and careful pipe tracing, and you always get a fixed quote before any work starts.
If we're late, $100 comes off your bill
- $0 Call-Out FeesNo extra charge for nights, weekends or public holidays
- Available 24/77 days a week, and same-day where we can
- Lifetime Labour WarrantyBacked by our Fix-It-or-It's-Free guarantee (T&Cs apply)
- Licensed and InsuredEvery job done by a licensed plumber. QBCC No: 15024607

Hidden Leaks Found in Petrie
Most leaks announce themselves eventually, but the small repair happens before that. This page covers how we find water where it should not be, from a creeping meter to a stain that keeps coming back.

What Leaks Look Like Here
Steel pipe from the tank era
The oldest cottages around Connors Street went up before the 1961 town water scheme, and galvanised branches from those years weep through pinholes long before they fail outright, usually under a floor where nobody looks.
Wet ground that hides wet ground
Soil mapping records poorly draining alluvium on the flat mill land, ground that stays soggy after rain, so a leaking service line out there is easy to miss until the meter gives it away.
A hillside that spreads the evidence
The older streets fall towards the North Pine River, and escaping water travels downhill, so the damp patch you find often sits well away from the joint that is weeping.

What Our Leak Detection Covers
From a meter that will not sit still to a cylinder weeping at the base, these are the jobs our plumbers trace and fix, and each one starts first with finding the water:
Meter and Isolation Tests
The meter is read with every tap off, then branches are isolated one at a time, which shows whether water is escaping on the supply side or inside the home.
Listening Along the Runs
Escaping water makes a sound, and quiet listening along exposed runs, under floors and at fittings narrows the noise to one stretch of pipe before any wall or slab is opened.
Under-Floor and Wall Runs
Cottages built before town water can still hold galvanised branches under the floor, and we trace weeping steel and corroded joins in those tight spaces without lifting the whole floor.
Repair and Renewal
After finding the leak, we repair it through the smallest opening that works, test it before closing up, and deeper drain faults are instead handled by our blocked drains service.

Common Problems We Trace
Where the hot water side is the suspect, the hot water repair page runs through what a failing valve or cylinder means for your system. These four account for most of the hidden leaks we are called to, and none of them get better on their own:
Water Bills Creeping Up
A hidden leak runs day and night, and a meter creeping while every tap is off is the classic telltale, which we confirm with a reading test before anything else.
Damp Patches and Mould
Damp carpet, a stain that returns after rain-free weeks, or mould along a skirting board usually means water escaping from a pipe very slowly, and slow leaks are findable ones.
Hot Water Side Leaks
A cylinder weeping from the base or a relief valve dripping to the drain can lose litres quietly, and we isolate which one it is before suggesting repair or replacement.
Greener Lawn Patches
An unusually lush strip of lawn or a driveway edge that stays wet points to a burst service line below, and a traced run means one dig instead of guesswork.

Why Finding It Fast Matters
A leak you cannot see still costs you money in three ways at the same time, and every one of those costs grows the longer the water keeps quietly running somewhere it should never be:
The meter keeps ticking
Unitywater bills by what flows through the meter, so a leak under a floor or lawn is water you pay for twice. Once on the bill, and once in the damage it leaves behind.
Timber and steel do not forgive
Older weatherboard homes hold timber floors over steel pipe, and a slow weep rots joists while it rusts the pipe from the outside in. The longer it hides, the bigger the repair gets.
Small leaks turn into bursts
A weeping joint under pressure rarely heals itself, and it widens. A traced repair today costs far less than the emergency call when the line finally lets go.
Our Leak Finding Process
- 1

Give us a call
Ring (07) 3067 4119 and let us know what's going on in Petrie. A few questions up front mean we turn up with the right parts.
- 2

The price, before any work
You get flat-rate pricing and no hidden fees before anything is touched. Approve it and we get started.
- 3

We narrow it down
We narrow the leak to a stretch using meter readings, isolation tests and a listening run along the line, so the floor or wall opens once, in the right spot.
- 4

Easy payment
Pay by card or EFTPOS on site at the end, or ask about Fix now, pay later.
Need a plumber in Petrie?
$0 call-out fees, available 24/7, and same-day where we can.

Why Choose Petrie Plumber
Whichever side of the meter your leak falls on, the hunt happens before any concrete gets cut, and the price you approve holds to the end.
- $0
- Call-Out Fees
- 24/7
- Available, 7 Days
- 200+
- Five-Star Google Reviews
$0 Call-Out Fees, Any Hour
Every job in Petrie comes with $0 call-out fees, and there's no extra charge for nights, weekends or public holidays.

Fix It or It's Free
Our Fix-It-or-It's-Free guarantee stands behind the work (T&Cs apply), and if we're late, $100 comes off your bill.
Lifetime Labour Warranty
Every job is done by a licensed plumber under QBCC No: 15024607, and our labour carries a lifetime labour warranty.
Licensed and Insured
A locally owned and operated business, licensed and insured, with flat-rate pricing.

Where Our Run Takes Us
Leaks ignore boundaries. Our rounds also take in Kurwongbah, Kallangur and Lawnton, and we regularly work Joyner and Whiteside too, so a creeping water meter in Kallangur or a damp patch in Lawnton is the same quick call.
Your Leak Detection Questions
Call (07) 3067 4119What are the signs of a hidden water leak in a Petrie home?
A meter turning with every tap off, damp patches that return, mould along skirting, hot water running short, or an unusually green strip of lawn all point to water escaping somewhere unseen.
Does Unitywater fix a leaking pipe on my property?
No, Unitywater looks after the public water main and sewer in the street, while every pipe on your side of the connection belongs to you, so leaks inside the property are yours to repair.
Can a leaking galvanised pipe under an old Petrie cottage be repaired?
Yes, though a weeping galvanised branch is often better replaced than patched, because pinholes near the first one usually follow, and a re-run in copper or poly ends the problem for good.
Will a leak under my concrete slab need the whole slab opened?
Rarely, because tracing narrows the leak to one stretch first, so the opening is small and targeted, and if the leak turns out to be in the service line outside, the slab stays untouched.
Is a relief valve dripping to the drain an emergency?
It can usually wait for a booked visit, but a cylinder splitting or water pouring out cannot, so if the leak is flooding rather than dripping, treat it as an emergency and call.
How do I book leak detection in Petrie?
Call (07) 3067 4119 and tell us what you have noticed, whether it is the meter, a damp patch or a returning stain, and we will set a time and quote the job before we start.
Book Leak Detection in PetrieLet's sort it today.
Call (07) 3067 4119 with what's going on. We're available 24/7 across Petrie, with no call-out fees, flat-rate pricing and work done under QBCC No: 15024607, same-day where we can.
For the full range of everyday plumbing work around the home, see our general plumbing page.
To claim your $0 call-out fee, call (07) 3067 4119 today.