Urgent Water Leak Detection in Woollahra
1000+ five-star reviews
A leak you can't see is still doing damage, quietly, behind a wall or under a slab.
The meter spinning with every tap off, a damp patch that won't dry out, a bill that's climbed for no obvious reason. All three point the same direction.
We trace the actual source, not just where the water's showing, and quote plainly before any repair begins.
- $0 Call Out Fee
- Lifetime Labour Warranty
- Licensed & Insured
- Lic #275278C NSW plumbing licence — fully insured, water and gas
- $0 Call Out Fee The detection visit costs nothing to book.
- We find the cause Not a guess, a traced source, shown to you.
- Fixed price before repair Detection and repair are quoted as separate, clear steps.
Inside a Water Leak Detection Job
A hidden leak rarely announces itself the way a burst pipe does, which is exactly why tracing it properly matters.
We check the meter first, everything in the house switched off, to confirm water's genuinely moving somewhere it shouldn't.
From there we narrow the search along the likely pipe run, using listening equipment and moisture readings rather than guesswork or unnecessary digging.
With the source pinned down, we explain what's failed before any repair conversation starts.

Signs It's Urgent, Signs It Can Wait
Some leak signs are worth watching. Others need a call today.
- The water meter keeps ticking over with every tap and appliance switched off
- A patch of wall, ceiling or floor stays damp with no obvious cause
- Your water bill has jumped without a change in how the household uses water
- A musty smell persists in one part of the house
- Water is pooling somewhere it's never pooled before
- A ceiling is sagging, staining or bulging
A rising bill or a damp patch that isn't spreading can usually wait for a booked visit.
A sagging or bulging ceiling means water has been building for a while, and that one's a call-now situation, not a wait-and-see.

What We See on Woollahra Jobs
Century-old water lines in Victorian terraces fail suddenly, causing after-hours bursts in occupied heritage homes, and the lead-up to that failure is often a hidden leak nobody's noticed yet.
Original supply pipe under these properties has usually been in the ground since well before modern materials became standard, and it doesn't fail evenly. A pinhole leak can run for weeks before it becomes a burst.
Around Edgecliff Road, that pattern shows up in older sections of pipe still doing the job they were laid to do a century ago, just not as well as they once did.
Homes that have had partial plumbing upgrades over the decades often have old and new pipe joined together, and that joint is a common place for a slow leak to start.

What Shapes a Water Leak Detection Quote
Coming to trace the leak costs nothing upfront. What follows depends on what we find.
The mechanism behind that old joined pipework matters here too: locating a leak on a mixed run of original and replaced pipe usually takes more careful tracing than a leak on a single continuous line, since the failure point can sit right at the transition.
- How deep or enclosed the suspected leak location is
- Whether it's under a slab, behind a wall, or in an accessible cavity
- Equipment needed to confirm the exact point without unnecessary digging
- How big the repair turns out to be once we've pinned the fault down
You approve the repair cost before we start. No surprises on the invoice.

Our Callout Process for Water Leak Detection
From your side: one call, one real voice. You describe it, we get moving, and you know help is genuinely coming.
Then headlights in the driveway. A marked van, a licensed plumber, straight to the problem while you point the way.
Then a price on paper before a single tool comes out. Yours to approve, with no pressure attached.
Then quiet. The leak stopped, the repair tested, your home made safe. That's the whole point of the visit.
Detection on a single suspected area typically takes under an hour once we're on-site; a leak hiding on a longer or mixed pipe run can take most of a visit to pin down properly, and we won't rush that part.

What the Law Asks of Water Leak Detection
Once a leak is confirmed, fixing it, particularly anything touching the water supply itself, must be carried out by a licensed plumber under NSW rules.
We hold NSW plumbing licence #275278C, so the trace and whatever fix it leads to both meet the same standard.
Detection itself is diagnostic, not invasive work, but the moment a repair's needed, licensing and insurance apply the same as any other job on the property.

The Team to Ring for Water Leak Detection
We treat detection as its own discipline, not an afterthought tacked onto a repair callout.
Every job carries the same licence and cover behind it, and a real voice picks up whatever hour you call, never a machine.
Every repair that follows a trace is backed by the Lifetime Labour Warranty, so a properly diagnosed fix stays fixed.

Related Help and Surrounding Areas
Every leak-adjacent job on this site links back here, because tracing the real cause is what separates a lasting fix from a repeat callout.
A leak that's already broken through and flooding is treated as burst and leaking pipes instead, with water off at the meter first.
We also handle blocked drains, since some leaks and blockages share the same failed section of old pipe. Woollahra and the surrounding Woollahra area is our regular run, alongside Paddington, Edgecliff, Double Bay and Bellevue Hill.

Get in Touch Today, We're Ready
A hidden leak doesn't fix itself, and the longer it runs, the more it costs to put right. Call (02) 9138 6522.
Nothing to pay for the visit, and you'll know the cost before any repair goes ahead.
Good questions, straight answers
Water Leak Detection FAQs
What Woollahra homeowners ask most before booking a trace.
Can I keep the water on before the visit?
In most cases, yes, unless the leak is visibly worsening or you can hear water running with every tap off. If you're unsure, turn off the water at the meter and call us.
Do you give a fixed price for water leak detection before you start work?
Yes. The detection visit itself is $0 Call Out Fee, and any repair that follows is quoted and approved before we start work.
Will you show me what actually went wrong?
Always. Once we've traced the source, we walk you through exactly what failed and why, before talking about the fix.
Do you clean up after water leak detection work?
Yes. Tracing a leak can mean lifting a section of flooring or opening a wall cavity, and we leave that access point tidy once we're done.
Does a local plumber matter for water leak detection in Woollahra?
It helps. A plumber who's regularly in Woollahra's older terraces already knows where century-old pipe runs tend to hide and fail.
What does water leak detection usually cost?
The visit itself is $0 Call Out Fee. Beyond that, cost depends on how hidden the leak is and what it takes to trace it, and you'll have a fixed price before any repair starts.
Should I stop using taps and toilets until you get here?
Not usually, unless the leak is clearly getting worse. Normal use is fine while you wait, and if anything changes for the worse, turn off the water at the meter.
What state is my home left in afterwards?
Any access point we've opened to trace the leak, flooring, a wall cavity or a cupboard, is left clean and the fault explained plainly before we leave.