SGT Plumbing

Leak Detection Services

Water leaks can cause major damage if left unchecked. Even a small leak hidden behind a wall or under a floor can quickly escalate into a costly repair job. At SGT Plumbing, we provide professional leak detection services designed to locate and diagnose leaks quickly, accurately and without unnecessary mess.

Why Leak Detection is Important

Not all leaks are obvious. Some can be silent and invisible for months before signs appear. By the time wet patches, mould or damp odours show up, damage has already been done. That is why early detection is critical.

Hidden leaks can lead to:

  • Structural damage to walls, flooring and foundations

  • Escalating water bills

  • Mould and mildew growth that poses health risks

  • Reduced water pressure and poor plumbing performance

Our advanced leak detection methods mean you don’t have to wait for major damage to know there is a problem.

Signs You Might Have a Leak

You should arrange a leak inspection if you notice:

  • Water stains on ceilings or walls

  • Damp patches on flooring or carpets

  • A musty or mouldy smell indoors

  • A sudden rise in water bills

  • Poor or fluctuating water pressure

  • The sound of running water when taps and appliances are off

Even if you are unsure, it is better to investigate early. Many leaks remain invisible until they have already caused expensive damage.

Our Leak Detection Methods

At SGT Plumbing we combine training, experience and state-of-the-art tools to locate leaks with precision.

Acoustic Leak Detection

Specialised listening devices pick up the sound of water escaping under pressure. This technique works even if the leak is behind concrete or underground, minimising the need for disruptive digging.

Thermal Imaging

We use infrared cameras to detect temperature changes caused by escaping water. Thermal imaging is quick, accurate and completely non-invasive, making it perfect for hidden leaks in walls, ceilings and floors.

Tracer Gas Detection

For tricky low-pressure leaks, we may introduce a harmless tracer gas into the pipes. Sensitive detectors then track the gas escaping from the leak, pinpointing the location with incredible accuracy.

CCTV Drain Cameras

When leaks are linked to drains or underground pipes, we deploy CCTV cameras inside the line. This provides a clear view of damage, cracks or blockages, ensuring repairs are carried out exactly where they are needed.

The SGT Plumbing Process

    1. Inspection – We assess visible signs and listen to your concerns.

    2. Non-invasive testing – Using the right technology, we scan for hidden leaks.

    3. Location confirmation – Once the leak is identified, we confirm and record the details.

    4. Repair options – Our team can carry out the repair or advise the best solution if specialist work is required.

    5. Report provided – A clear summary is available for your records or insurance if needed.

    This process saves time, reduces costs and ensures your property is protected.

Benefits of Choosing Professional Leak Detection

  • No unnecessary digging or guesswork

  • Accurate location of leaks before major damage occurs

  • Reduced water wastage and lower bills

  • Peace of mind knowing your property is safe from hidden water damage

  • Support with insurance claims through clear documentation

Why Choose SGT Plumbing?

    • Experienced team – Fully qualified plumbers with years of leak detection expertise
    • Latest technology – Acoustic devices, thermal cameras, tracer gas and CCTV cameras on hand
    • Cost-effective solutions – Early detection saves thousands in potential repairs
    • Transparent service – Clear explanations and upfront pricing with no hidden costs
    • Local knowledge – Reliable plumbing services trusted across Melbourne and the Bayside region

Preventing Future Leaks

Leak detection is not just about solving problems today. Preventive measures help reduce risks in the future. We recommend:

  • Scheduling regular plumbing inspections, especially in older homes

  • Monitoring water bills for unusual increases

  • Installing water leak alarms in high-risk areas such as bathrooms and laundries

  • Replacing old or corroded pipes before they fail

  • Ensuring your hot water system is serviced regularly
Let us know how we can help and make your plumbing enquiry. One of our friendly administrative team will call you back shortly.
SGT Plumbing
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Leak Detection – Frequently Asked Questions (FAQs)

Leak detection is the process of locating hidden water leaks in your plumbing system without unnecessary damage to walls, floors, or landscaping.
We use specialised tools to pinpoint the source, saving time, money, and preventing further property damage.

You may have a leak if you notice:

  • Unexpectedly high water bills
  • The sound of running water when no taps are on
  • Damp spots on walls, ceilings, or floors
  • Mould or mildew growth
  • Reduced water pressure
  • Wet patches in the garden or driveway

If you suspect a leak, it’s best to act quickly — the longer it runs, the more costly the repairs.

SGT Plumbing uses advanced leak detection methods, including:

  • Acoustic listening devices to detect water movement in pipes
  • Thermal imaging to find temperature changes caused by leaks
  • Moisture meters to locate hidden damp areas
  • Pipe tracing equipment to follow underground pipe paths

This allows us to locate leaks in walls, floors, or underground with minimal disruption.

Yes 

we don’t just find the leak, we fix it.
Our team is fully equipped to carry out repairs on the spot, whether that’s:

  • Replacing a damaged section of pipe
  • Re-sealing a joint or fitting
  • Replacing faulty fixtures
  • Installing a new section of water line

Only if necessary. Our goal is to locate leaks as precisely as possible so that any cutting or digging is kept to a minimum. In many cases, we can confirm a leak location before any surface is disturbed.

Yes  even small leaks can waste thousands of litres of water a year, driving up your bills.
Finding and fixing leaks promptly will save water, money, and reduce damage to your property.

Yes  we work on:

  • Residential homes and units
  • Commercial properties
  • Body corporate and strata-managed buildings
  • Holiday parks and caravan sites