Skip to content

Water Leak Detection Rutherford

Water leak detection in Rutherford finds hidden leaks in water pipes, under slabs and inside walls using listening gear, pressure testing and a pipe locator. We name the exact spot, quote the fix as a fixed figure and only start work when you say go. Ring (02) 4915 2998 or send the form.

The arm that follows unseen water. Leak detection sits alongside the drain, gas and emergency work we do as your plumber in Rutherford, and it often starts with a bill or a damp patch rather than a flood.

Licensed plumbers and gas fitters · NSW Lic. 359278C

Last updated September 2026

Plumber repairing an exposed pipe in a trench

How Do You Know a Leak Is Hiding?

A leak announces itself long before water shows where it should not. Check the list against what you are seeing:

  • The water meter still turning with every tap and appliance shut off
  • A damp patch, a green strip in the lawn or a warm spot on a floor slab
  • A bill creeping upward while your habits have not changed
  • A faint hiss inside a wall or cupboard, or a musty smell with no obvious source
  • Hot water pressure that drops off across the whole house
Drain camera monitor showing the inside of a pipe

How We Find a Hidden Leak

  1. 01

    Confirm it at the meter

    With everything off, a meter still ticking means water is moving somewhere it should not be.

  2. 02

    Narrow the field

    Hot versus cold, house versus yard, one end of the run versus the other. Each test removes half the map.

  3. 03

    Listen along the line

    The acoustic detector picks up the sound of water escaping through slab, wall or soil, and the pipe locator maps where the run actually sits.

  4. 04

    Prove it before we quote

    A pressure test on the suspect section confirms the fault, so the price you get is for the right fix, not a guess.

Where the leak drains into a pipe rather than out of one, a CCTV drain inspection shows which line is involved and what it looks like inside.

What Drives the Cost of Finding a Leak?

The biggest driver is where the water is escaping, because a leak under a slab or inside a wall takes longer to pinpoint than one behind a sink.

  • How long the run is before the trace narrows, since a long buried line on a big block gives the detector more ground to cover
  • Pipe material, because copper, galvanised and PVC each carry sound and take repairs differently
  • The repair itself, since a single joint fix costs less than replacing a corroded stretch of line
  • Night or weekend traces, which fall outside the call-out offer

We provide up-front, honest quotes that will always match the final price, should you decide to go ahead.

Wet Ground, Hidden Leaks

Flat, wet ground hides leaks well

Low river flats under parts of the suburb hold a high water table, and average annual rainfall comes to 808 millimetres, heaviest through summer. A soggy lawn after a wet February can be storm soakage, not a leak, which is exactly why we pressure test before anyone digs up a yard.

Ageing copper tells its own story

Much of the brick-veneer stock around the original core dates from the 1960s through the 1980s, and those homes can still run original copper and galvanised in places. Pipe that old tends to weep slowly at joints for months before anything lets go, so a creeping bill deserves a trace sooner rather than later.
Tree roots exposed around a pipe in a trench

What Customers Say

[The team] came to our home to inspect a water leak yesterday. … They were able to identify and service the leak and were happy to talk us through the process.
Belinda

When We're Not the Right Call

Gas is not ours to trace

A gas smell goes straight to our gas leak page, and a strong smell goes to the gas network's emergency line first.

Some damp is not a plumbing fault

A drain surcharging in a storm belongs with the blocked drains crew, and a leak under a hot water unit usually starts with a system fault rather than the pipe run.

Emergencies skip the trace

If a ceiling is letting water through right now, that is an emergency call.

Questions People Ask Before a Leak Trace

How do you find a leak under the slab of a Rutherford home?

We isolate the hot and cold lines, then run an acoustic detector along the floor to hear water escaping through the concrete. A pressure test confirms which line is failing before we mark the spot. The slab only comes up at the exact point, and the figure for that repair is agreed first.

Does a jump in my water bill mean there is a leak?

It often does, especially where the pipework under a mid-century brick-veneer house has been in the ground since the build. Bills that climb while your habits stay the same usually point to a hidden run losing water, sometimes under a floor or out in the yard. A meter check with every tap shut off settles it in minutes.

Can heavy rain around Rutherford disguise a pipe leak?

It can. Groundwater sits just under the surface in the low-lying pockets, so a lawn that stays boggy through a wet February may be storm soakage rather than a weeping pipe. We pressure test before naming anything a leak, so you never pay for the wrong fix.

What happens once the leak is located?

We mark the spot, give you a fixed figure for the fix, and you decide whether it goes ahead. Copper and galvanised lines each take different gear, so the pipe material sets the repair. A small fix can be done on the same visit once you approve it.

Need a plumber? Call or send the form

Call (02) 4915 2998 or send the form below. Available 24/7, you see a fixed figure ahead of any work, and every job carries our 365-day warranty on all work.

Call (02) 4915 2998

Request a callback

Leave a name and number and a plumber will ring you back.

We use your details only to call you back about this job. See our privacy policy.

Call (02) 4915 2998 Get a quote