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Water Leak Detection Ashtonfield

Water leak detection in Ashtonfield finds leaks you cannot see, using acoustic gear, moisture meters and pressure tests so nothing is cut open on a guess. Once the fault is found, the repair price is fixed before work starts. Call (02) 4915 2998 to book a trace with the plumber in Ashtonfield.

Licensed plumbers and gas fitters · NSW Lic. 359278C

Last updated September 2026

Plumber repairing an exposed pipe in a trench

What Are the Signs of a Hidden Leak?

Water does not always announce itself. Most hidden leaks show up as a bill creeping higher or a patch of carpet that never dries, and the longer they run the more they cost in both water and repairs.

The usual giveaways:

  • The meter dial creeping while nothing indoors or outdoors is running
  • A green or soggy patch in the lawn that outlasts any rain
  • Damp, musty smells or staining on a wall with no tap nearby
  • Hot water running out faster than it used to, which can mean a leak on the hot line
  • A faint hiss inside the plaster late at night

Spot even one of these and book a trace before the water spreads further. For water gushing out as you read this, call our emergency plumber line.

Drain camera monitor showing the inside of a pipe

How We Trace a Leak Without Opening Walls

The trace starts at the meter and works inward:

  1. 01

    Meter and isolation test

    The supply is shut off section by section to see which side of the house is losing pressure.

  2. 02

    Acoustic and moisture sweep

    Acoustic sensors hear escaping water through concrete or plasterboard, and moisture meters map how far the damp has spread.

  3. 03

    Pinpoint and quote

    Once the fault is located, you get a fixed figure for fixing it, and nothing starts until you approve it.

We provide up-front, honest quotes that will always match the final price, should you decide to go ahead. The repair itself is usually a small opening at the exact spot, not a gutted wall.

What Changes the Price of a Leak Trace?

The figure moves with the fault, not with the hour:

  • A fitting under a vanity is a short job; a line under a concrete slab takes tracing gear and more time.
  • Older copper and polybutylene runs behave differently, and the repair method follows the material.
  • How much lining or wall finish has to come off to reach the leak once it is found.
  • Work outside business hours is on the after-hours rate, shown in the quote before you commit.

It costs nothing to get us out to your door (excluding after-hours).

Tree roots exposed around a pipe in a trench

Why the Estate's Fittings Weep Two Decades On

Ashtonfield went up fast, and the fittings show it

Most homes are brick-veneer houses from the estate's quick build, and speed on site meant budget fittings and push-together joints hidden in walls and under floors. Twenty to thirty years later, that hardware starts to seep behind the plaster.

The ground adds its own strain

Reactive clay swells in wet months and shrinks in dry ones, so pipes under the slab get flexed back and forth. A trace pins the leak to one fitting, and the repair usually needs only a small opening at that spot.

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

A shower that leaks through a failed waterproof membrane needs a waterproofer or builder to strip and redo the membrane, and that work sits outside plumbing. Gas you can smell is a separate job again, handled under gas leak detection, which starts with safety steps rather than a trace.

What Happens When You Call

  1. 01

    Ring or send the form

    Call (02) 4915 2998 or use the form to explain the fault. We ask enough to bring the right equipment the first time.

  2. 02

    A fixed price first

    A plumber inspects the job and names a fixed figure up front. Nothing gets started until you give the go-ahead.

  3. 03

    Trace, pinpoint, repair

    The detector run narrows the search, the leak is pinpointed, and the failed fitting or pipe section is repaired the same visit where access allows.

  4. 04

    Covered for a year

    Every job carries our 365-day warranty on all work. If something we did isn't right, ring the same number.

Questions Before You Book a Trace

How much water can a hidden leak waste in an Ashtonfield home?

More than most people expect. A weeping joint never switches off, so a rising bill often shows up long before any puddle does. Reading the meter at bedtime and again at breakfast proves whether water is escaping, and the trace then finds the exact fitting.

Can you find a leak in a brick-veneer Ashtonfield home without pulling walls apart?

Yes. Sound gear, damp readings and pressure tests narrow the search before anything gets opened, and most repairs need one small access panel rather than a demolished wall. The wall only gets opened once the leak has been pinpointed.

Do you trace leaks in the newer townhouse pockets as well as the older streets?

We do. The 2000s-on townhouse and dual-occupancy infill carries braided flexi hoses and fast-assembly fittings that fail on their own schedule, while the late-eighties and nineties houses leak at ageing joints. Both get the same detector run.

Is a leaking hot water unit a leak trace or a hot water job?

Water coming from the tank itself means a hot water repair or a new unit, covered under our hot water service. Water coming from the pipework around it is a leak repair. Either way, one phone call sorts out which job you need.

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.

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