Granville Water Leak Detection, On Call 24/7
Servicing Granville & Surrounds
300+ five-star reviews
An unexplained jump in your quarterly bill, or a meter that keeps spinning with every tap off, usually means a hidden leak.
Our licensed plumbers track it down with proper equipment, price agreed before any repair starts. Call (02) 9140 0185.
- 300+ five-star reviews from Sydney homeowners
- Family-run, 10+ years serving Sydney
- $0 call-out fee and a fixed price before we start
- Licensed #465156C
- Fully Insured
- $0 Call-Out Fee
- Lifetime Labour Warranty
- Same-Day Service
- 300+ Five-Star Reviews
- 10+ Years Serving Sydney
- 24/7 On-Call
- Licensed #465156C
- Fully Insured
- $0 Call-Out Fee
- Lifetime Labour Warranty
- Same-Day Service
- 300+ Five-Star Reviews
- 10+ Years Serving Sydney
- 24/7 On-Call
Fast to Find It
A licensed plumber tracking the leak down, day or night.
Detection Priced Upfront
One number to find it, a separate number if a repair follows.
Repairs Guaranteed for Life
Any repair that follows the detection is covered for good.
Properly Licensed and Insured
Lic #465156C, fully insured, working across Granville often.
Inside a Typical Water Leak Detection Job
Meter test first. With every tap and appliance off, a dial that keeps moving tells us water's escaping somewhere between the meter and your fixtures.
Acoustic and pressure gear does the finding. Rather than opening walls on a guess, we listen for the leak and pressure-test sections of the line to narrow it down.
Then we talk options. Once we know roughly where it is, we explain what accessing it will involve and what the fix looks like, before any wall or floor gets touched.

Is It Time to Call a Plumber?
A handful of signs point to a hidden leak rather than a one-off high bill.
- The meter dial keeps moving even with every fixture in the house turned off
- Your quarterly bill jumps well beyond normal household use
- A section of wall, ceiling or carpet stays damp for no clear reason
- A musty smell shows up with nothing visibly wet nearby
- One patch of a slab floor runs noticeably warmer, often a sign it's the hot water line
None of these are flooding emergencies on their own, but a leak left running just gets more expensive and more damaging over time.

This Job in and Around Granville
Granville's older housing stock plays a real part in how these leaks show up. A lot of the pre-1940 weatherboard and fibro cottages were built with timber subfloors and cavity walls that hide a slow leak for weeks before it surfaces as damp or a smell.
The newer brick and render apartment stock going up near the station behaves differently again, with leaks more likely to travel along a concrete slab or shared wall cavity before they're visible anywhere near their actual source.
Either way, guessing at the wall costs more than testing it properly first.

The Factors Behind Your Water Leak Detection Quote
What decides the price is the effort involved in narrowing the leak down and the access the eventual fix needs.
- How much of the property the search has to cover
- Whether the leak sits under a slab, in a wall, or somewhere accessible
- Age and material of the pipework involved
- Whether detection alone solves it, or a repair follows straight after
We separate the detection cost from any repair cost, so you're never guessing which number covers what.

Our Water Leak Detection Process, Start to Finish
- We take your call, get the key details of the leak detection problem, and arrange a visit.
- A licensed plumber assesses the leak detection on site and pins down the real cause.
- You get a fixed price for the leak detection upfront, agreed before any work starts.
- We complete the leak detection work, with the labour backed by our lifetime warranty.
Most detection visits wrap up within a couple of hours on site. A leak under a slab or behind a hard-to-reach wall can run longer to pin down, and that extra time beats opening the wrong section twice.

What We're Seeing Across Granville This Year
Older subfloor cavities and ageing supply lines mean detection calls here skew toward slow, hidden leaks rather than the sudden, obvious kind.
- Timber-subfloor cottages hiding a leak until the smell or damp shows up well after it started
- Concrete slab homes where a leak travels sideways before surfacing somewhere unexpected
- Rising water bills as the first sign, well before any visible damage
- Unit blocks where a shared wall cavity makes the source harder to pin to one dwelling
None of that changes the process, it just means we know what to check first.

The Rules That Apply in NSW
Supply lines and drainage both fall under licensed-plumber-only work in NSW. The same person doing the detection is qualified for whatever repair follows it.
Where a repair means opening a wall, floor or ceiling, we'll always talk you through what's involved before it happens, since that part of the job affects more than just the pipe itself.

The Difference We Bring to Water Leak Detection
Guesswork is expensive, both in unnecessary damage and in wasted trips to the wrong spot. Proper acoustic and pressure-testing equipment means we're opening the right section, not several wrong ones first.
Same-day attendance where we can manage it, honest pricing with no surprises, and every finding shown to you, not just described over the phone.

Servicing Granville and the Suburbs Around It
Slow leaks don't respect a boundary line any more than a burst pipe does. We cover Parramatta, Merrylands and the rest of Granville's surrounding streets from the same on-call team.
Where the source turns out to be a hot water unit rather than a supply line, hot water repairs covers what happens from there.

Book Your Granville Plumber Today
Wondering why your last water bill looked wrong? That's usually enough reason to get it checked. Call (02) 9140 0185 and we'll get a plumber tracking it down.
Common questions
Water Leak Detection: The Questions People Ask
Is the water leak detection quote fixed before work begins?
Yes. We explain what the detection work involves and give you a number before we start, then a separate fixed figure for any repair once we know what we're dealing with.
What state do you leave things in after water leak detection?
Access points are put back as close to original as we can manage. Where a wall or floor genuinely needs opening to reach a pipe, we'll talk you through that before it happens, not after.
What's your method for water leak detection?
We use acoustic and pressure-testing gear rather than digging on a hunch. It narrows the search to a specific section before anything gets opened up.
When should I call about water leak detection?
A spinning meter with every tap off, an unexplained rise in your water bill, or a damp patch that won't dry out are all worth a call.
Can you do water leak detection the same day?
Usually, yes. It's rarely a flooding emergency, but a hidden leak left running does real damage the longer it's ignored, so we treat it with urgency.
Is water leak detection a quick job or a long one?
Detection itself is often the shorter part. Locating the leak might take an hour or two; deciding on and completing the actual repair is what varies.