Looking for reliable leak detection services in Sydney? Civic Plumbing provides fast, non-invasive leak detection for homes and businesses, helping identify hidden water and gas leaks before they cause serious property damage.
Whether it’s a concealed pipe under concrete or a suspected gas leak, our licensed plumbers use advanced technology to locate issues quickly and accurately. We deliver safe, efficient, and compliant solutions across Sydney.


✔ Licensed and certified plumbers
✔ 20+ years of industry experience
✔ Advanced non-invasive leak detection technology
✔ Fast response across Sydney
✔ 24/7 emergency leak detection
✔ Clear, upfront pricing
Hidden leaks can cause serious damage if left undetected. Water leaks may weaken structures, increase water bills, and lead to mould growth, while gas leaks pose significant safety risks.
Working with a professional ensures:
✔ Accurate, non-invasive leak detection
✔ Early identification of hidden issues
✔ Prevention of costly structural damage
✔ Safe handling of gas-related risks
✔ Long-term protection of your property
Early leak detection also helps reduce water waste and improve overall system efficiency, and may uncover other plumbing issues that need attention across your property.


We locate hidden water leaks in walls, floors, and underground pipes using advanced acoustic and thermal imaging technology, helping prevent more serious issues such as burst pipes.

Our licensed plumbers detect gas leaks safely and accurately, ensuring compliance with Australian standards.

Non-invasive detection methods allow us to pinpoint leaks without damaging your property.

We identify leaks beneath concrete slabs and underground systems to prevent structural damage.

We provide fast, reliable leak detection for businesses, supporting ongoing maintenance and plumbing performance in commercial properties, while helping minimise downtime and prevent operational disruptions.
Hidden leaks can go unnoticed for months, leading to serious damage if not addressed early. Watch out for these warning signs:
If you notice any of these signs, don’t wait. Our Sydney leak detection specialists can locate and resolve the issue quickly before it worsens. If the pipe is cracked or damaged, we can also provide pipe relining solutions to prevent future leaks.

1
We assess your property and identify potential leak sources.
2
We use acoustic, thermal, and pressure testing tools to locate leaks accurately.
3
We determine the cause and recommend the best repair approach.
4
We fix the issue or recommend the most effective repair solution.
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We ensure your system is safe, efficient, and leak-free.

Searching for reliable leak detection in Sydney? Civic Plumbing services homes and businesses across Sydney, including the Eastern Suburbs, North Shore, Inner City, and Inner West.
We understand local plumbing systems and provide fast, accurate leak detection solutions tailored to your property.
We deliver accurate, efficient, and non-invasive leak detection
solutions tailored to your property.

We use advanced tools to locate leaks without unnecessary damage.

We act quickly to minimise damage and disruption.

Every system is different, and we customise our approach accordingly.

All work is carried out in line with Australian plumbing and gas safety standards.
Common signs include unexplained increases in your water bill, damp patches, mould growth, low water pressure, or unusual sounds such as dripping or hissing behind walls.
The cost depends on the location and complexity of the leak. Most standard residential leak detection services range from $200 to $500. We provide clear, upfront quotes before starting any work.
Yes, we provide 24/7 emergency leak detection across Sydney. If you suspect a major water leak or gas leak, we can respond quickly to make the area safe and locate the issue.
Most residential leak detection jobs take between 1–4 hours, depending on the complexity. Larger or commercial systems may take longer.
Yes. We use advanced methods such as thermal imaging, acoustic testing, and pressure testing to locate leaks without damaging walls, floors, or underground systems.
Yes. Once the leak is located, we can carry out the necessary repairs or recommend the most effective solution, including pipe relining if required.
Civic Plumbing provides professional leak detection services across Sydney and surrounding suburbs. Whether you need water or gas leak detection, our licensed plumbers deliver safe and reliable solutions tailored to your property.
We regularly service key areas across Sydney, including:
We also service surrounding suburbs and wider Sydney regions. If you’re unsure whether we service your suburb, feel free to contact our team. We’re always happy to assist with leak detection services across Sydney.

Hidden water leaks are one of the most common yet damaging problems homeowners face, especially in older Redfern properties where ageing pipes, high water pressure, and underground connections can weaken over time.

A leaking toilet may seem like a minor issue, but left untreated, it can waste water, increase your bills, and cause structural damage to your bathroom. Understanding how to repair a leaking toilet can help you act quickly and prevent bigger plumbing problems.

Plumbing problems often start small and go unnoticed until they turn into costly emergencies. Following a regular plumbing checklist helps homeowners stay on top of maintenance, prevent damage,