Water off in minutes, the leak located before anything is opened up, and a fixed price agreed before the repair starts. On call around the clock, including through storms.
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A burst almost never comes out of nowhere. Something has been working on that pipe for years, and out here there are three things doing the work.
The first is the metal. The post-war streets through Cambridge Park, Kingswood, Werrington and South Penrith still carry runs of galvanised steel, and it corrodes from the inside out. The wall thins quietly for a decade before anything reaches the surface, so the warning is falling pressure or a brown first flush rather than water on the floor.
The second is temperature. This is the hottest part of Sydney and it still gets genuinely cold winter mornings, so pipework here cycles through a wider annual range than almost anywhere else in the basin. Plastic expands and contracts with every cycle, and a run clipped tight with no allowance for movement eventually works a joint loose. Roof-space runs get the worst of it.
The third is the fittings, and it is the one people forget. Braided flexi hoses under vanities and behind laundries have a service life of about a decade. When one lets go it does not weep, it empties the mains into the room at full pressure until someone finds the meter.
Call and we will talk you through the meter and the switchboard while the van is moving. What happens in the first two minutes decides most of the damage.
Galvanised steel corrodes internally, so the outside of the pipe can look entirely sound while the bore has narrowed to a fraction of what it was.
That produces falling pressure across the whole house, developing over years, which people attribute to the water supply rather than to their own pipework.
It is a slow and unusually honest signal, and it gives time to plan a replacement rather than react to a failure.
Penrith recorded 48.9 degrees on 4 January 2020, the highest temperature ever measured in an Australian metropolitan area, and a roof space on a day like that is hotter again.
Pipework and fittings up there expand and contract through a far wider range than anything closer to the coast, and repeated cycling works on joints over years.
So a roof space is worth including in any inspection here, and it is the part of a house nobody ever looks at.
An underground leak on a pressurised line runs continuously, so the ground above it stays damp through dry weather when everything around it has dried out.
On reactive clay that is also ground that is being made to swell in one place, which over time affects whatever is above it.
A patch that stays green or soft through a dry spell is worth investigating rather than watering less.
Shut every tap and appliance and watch the meter for a quarter of an hour. Movement with nothing running means water is genuinely leaving on your side.
Turn any irrigation off entirely rather than to a rest day, or it will run during the measurement and confuse the result.
In this climate irrigation is frequently the largest single use on a property, so isolating it properly matters.
Close the valve on the inlet to the hot water unit and watch the meter a second time. Still moving is the cold side. Stopped is the unit or the hot line past it.
Check the relief valve outlet before assuming the worst on a hot result, because on a hot day a valve that is relieving reads exactly like a leak.
That is a more common false positive here than in cooler suburbs.
The point of leak detection is to open one spot instead of five. Acoustic listening, pressure isolation and thermal imaging narrow a whole property to a point.
On slab-on-ground housing thermal works particularly well, because concrete conducts and spreads the heat from a hot water line.
The cost of doing it properly is almost always less than the cost of guessing wrong once.
Jordan Springs, Caddens and Claremont Meadows are new enough that the original braided hoses are now reaching the end of their service life together.
They fail all at once, at mains pressure, in cupboards nobody opens, frequently while the house is empty.
Whole streets fitted out in the same year reach that point in the same year, which makes this worth doing before rather than after.
This is a floodplain district and people reasonably associate water in a house with the river. The great majority of the water damage we attend has nothing to do with it.
It is a hose, a burst pipe, a failed cylinder or a slab leak, in houses nowhere near a flood level.
Worth saying, because the ordinary precautions matter here as much as anywhere and get overlooked in favour of the dramatic risk.
Water follows the fall of a joist, the underside of a slab or the line of a trench and surfaces wherever it finally escapes.
So a damp patch is a starting point rather than an address, and on a large block it can be a long way from the failure.
That is the argument for locating before cutting, and it applies indoors and out.
Not in the dark, in the rain, on the night it matters. Find the meter, find its tap, and check the tap actually turns on a dry afternoon.
On older properties they seize, and a seized meter tap is its own small job on a quiet Tuesday rather than a crisis at midnight.
Learn the isolating valves indoors too, because closing one handles a specific failure without taking water off the house.
The domestic ceiling is 500 kPa static at any outlet, and the valve that holds it there wears out at around eight to twelve years and fails open.
Read the symptoms together. Taps that keep dripping after repair, water hammer that was not there before, and appliance inlet valves failing early all point the same way.
It is a gauge and two minutes, and in a district with a lot of same-age housing, whole streets reach that point together.
Dates, findings, photographs and the invoice from a licensed plumber. Together those describe a concealed leak and its repair in a way anybody assessing it can follow.
Sydney Water has an allowance for exactly that situation, with conditions they set and publish.
We are not assessors and will not advise on eligibility. We will make sure the record exists and is accurate.
A burst is quoted before we start, same as anything else. These are indicative 2026 Sydney ranges. What moves the figure most is access, not the repair itself.
Waived when you book through this site. Booked another way it is up to $180.
Acoustic and thermal to position the leak before anything is opened up.
Isolated, contained and repaired where the failure is accessible.
Priced by length and access once we can see what we are dealing with.
The market rate for nights and weekends. Told to you before we come out.
Before anything else we talk you through the meter and the switchboard, because what happens in the next two minutes decides most of what this costs.
The van arrives, the water stays off, and we contain what has already escaped before any diagnosis begins. Nothing gets quoted while water is moving.
Pressure test, then acoustic and thermal to position it. On a big block this is what keeps the repair to one opening instead of a trench.
Fixed figure approved before the repair starts. If what we find changes the job, you approve a new number rather than meeting it on the bill.
Turn it off at the meter and call. We are on call around the clock across the district, and the first thing we do is tell you how to stop the damage while we drive.
Call 1300 381 569Turn the water off at the meter, which is usually at the front boundary, by turning the tap clockwise until it stops. If water is anywhere near a light fitting, a power point or the switchboard, kill the power at the main switch before you go near it. Then open the lowest tap in the house, usually an outside garden tap or the laundry, to drain the pressure out of the pipework rather than into your ceiling. Those three things take a minute and they decide most of what this ends up costing.
Usually there was warning, it just was not obvious. Falling pressure, a tap that spits air, a water bill creeping up, or a patch of lawn that stays green through a dry spell. On the older streets the common cause is galvanised steel that has been corroding from the inside for years, so the wall thins invisibly until it lets go. In the newer estates it is more often a braided flexi hose under a vanity reaching the end of its service life, and those fail suddenly and at full mains pressure.
It contributes, particularly on long runs and anything in a roof space. Plastic pipework expands and contracts with temperature, and in a district that swings from near-freezing winter mornings to days over 45 degrees, that cycling works on joints and fixings season after season. Penrith recorded 48.9 degrees on 4 January 2020, the highest ever measured in an Australian metropolitan area, and roof cavities that afternoon were hotter again. Pipework clipped tightly with no allowance for movement is the version that fails.
Very likely, especially if it stays wet through dry weather or the grass over it is greener than everything around it. A pressurised line losing water underground does not announce itself, it just runs continuously into the soil. The quickest check you can do yourself is to turn every tap and appliance off and watch the meter. If the dial is still moving, water is going somewhere it should not.
Do the meter test above, because it settles the question in ten minutes. If the meter is turning with everything off, the leak is on your side and it is worth finding properly. We use acoustic listening along the line and thermal imaging where hot water is involved, so the aim is to open one spot rather than dig a trench looking. Sydney Water also has a concealed leak allowance in some circumstances, and the repair documentation is what you need to apply, so keep it.
Usually the damage is and the pipe itself usually is not. Most policies cover water damage to the building and contents from a sudden burst, while excluding the cost of repairing the pipe that failed, and many exclude damage from a leak that has been seeping gradually rather than bursting. That distinction is exactly why it is worth acting on falling pressure instead of waiting. We document what failed and why, with photographs, because that is what an insurer asks for. Read your own policy, they differ more than people expect.
No, and it is worth separating them. River flooding on the Nepean is an SES matter and it affects a defined set of low-lying streets. The far more common version of water damage here is a plumbing failure during the same heavy weather: stormwater backing up, a blocked downpipe overflowing into a wall cavity, or a sewer surcharging. Those are ours, they happen well outside the flood-prone streets, and they are largely preventable.
Tell us where the water is showing and whether the meter is still turning with every tap off. Those two answers tell us whether we are chasing a burst or a slow one.
Fixed price agreed before the repair starts, and the damage documented for your insurer.
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