Leak Detection Lismore

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The plumber locals Trust

Why Locals Choose TJM Plumbing

Locals choose TJM Plumbing for our experience, trust, and consistently high standards. Our team has the right knowledge, the right qualifications, and a standard of work that speaks for itself.

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15+ Years of Experience

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Fully Licensed & Insured

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Locally Owned & Operated

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Competitive Prices & Free Quotes

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Quality Workmanship

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AWTS Certified

If you’re a homeowner in Lismore, you know how quickly hidden water leaks can turn into serious problems. At TJM Plumbing, we specialise in accurate, non-invasive leak detection in Lismore, helping you find and fix issues before they cause costly damage.


Hidden leaks can lead to rising water bills, mould growth, and structural damage. That’s why we use advanced leak detection technology to pinpoint the exact source of water loss without unnecessary digging or disruption to your home.


With over 10 years of experience servicing Lismore and the Northern Rivers, we understand the unique challenges of local properties. From flood-affected homes to ageing pipework, we know where leaks occur and how to find them fast.


Our licensed plumbers are available for emergency leak detection, ensuring you get fast, reliable service when it matters most.

Professional Leak Detection Services in Lismore

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Why Professional Leak Detection is Critical for Lismore Properties

Lismore’s subtropical climate, high rainfall, and flood-prone environment make properties especially vulnerable to hidden water leaks. Without professional detection, small leaks can go unnoticed for months, causing extensive internal damage.

Early Detection Saves Money

A hidden leak can waste thousands of litres of water each month. Professional leak detection helps identify problems early, reducing water bills and preventing expensive repairs.

Protect Your Health

Excess moisture creates the perfect environment for mould. In Lismore homes, especially post-flood, mould can spread quickly through walls and ceilings. Early leak detection reduces health risks and improves indoor air quality.

Preserve Your Property Value

Water damage weakens foundations, flooring, and structural elements. Detecting leaks early protects your home’s long-term value and prevents costly restoration work.

Environmental Responsibility

Reducing water waste is essential in the Northern Rivers. Fixing leaks quickly supports sustainable water use and reduces unnecessary consumption.

Insurance Compliance

We provide detailed leak detection reports that support insurance claims and meet policy requirements, giving you peace of mind if damage has occurred.

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Our Leak Detection Services

Residential Leak Detection

We provide complete residential leak detection across Lismore, including:


  • Bathroom and shower leaks
  • Kitchen plumbing leaks
  • Hot water system leaks
  • Underground pipe leaks under slabs and gardens
  • Wall and ceiling moisture detection


Whether you’re in South Lismore, Goonellabah, or East Lismore, we tailor our approach to suit your property type and plumbing system.


If you’ve noticed higher water bills, damp patches, or unusual smells, we can quickly locate the issue and provide a clear solution.

Commercial Leak Detection

For businesses and commercial properties, water leaks can disrupt operations and lead to significant financial loss. We provide professional leak detection for:


  • Office buildings
  • Restaurants and hospitality venues
  • Industrial facilities
  • Schools and public buildings


We work efficiently to minimise downtime and provide detailed reporting for facility managers and property owners.

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Our Top 10 Advanced Leak Detection Methods

We use industry-leading technology to deliver accurate results without unnecessary damage:

  • Acoustic leak detection to hear water escaping pipes
  • Electronic pipe locators to map underground systems
  • Pressure testing to confirm leaks in water lines
  • CCTV pipe inspections for internal pipe assessment
  • Thermal imaging cameras to identify moisture and temperature changes
  • Gas leak detection for natural gas and LPG systems
  • Moisture meters to track water within building materials
  • Dye testing for pools and water features
  • Helium tracer gas for ultra-precise leak detection
  • Ground penetrating radar to locate subsurface infrastructure

These methods allow us to find leaks quickly and accurately, saving you time, money, and stress.

Our Leak Detection Process

01

Initial Assessment & Inspection

We start with a thorough inspection of your property, checking water usage, pressure levels, and visible signs of leaks. For urgent issues, we provide fast response times across Lismore.

02

Advanced Detection Technology

We select the most effective tools based on your situation, using non-invasive methods to scan walls, floors, and underground pipes.

03

Confirmation & Reporting

Once the leak is located, we provide a detailed report with photos, findings, and recommended repair options. This documentation is ideal for insurance claims.

04

Repair & Follow-Up

We can carry out immediate repairs or schedule permanent solutions. After repairs, we re-test your system to ensure the issue is fully resolved.

If you suspect a leak or want peace of mind, TJM Plumbing is your trusted local expert for leak detection in Lismore. We provide fast, accurate, and affordable solutions backed by years of local experience.


Book online today, or call us for immediate assistance.


We are licensed, insured, and committed to protecting your home with reliable, professional plumbing services.

Get Professional Leak Detection in Lismore Today

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Real Reviews from Local Customers

Five black stars in a row.

Tom and his crew are all top blokes, couldn’t recommend a better bunch of plumbers. My job was completed very timely and I’m really happy with the outcome. Thanks Tom.

Five black stars in a row.

Tom and the rest of the team did an amazing job. I really appreciate the communication and understanding throughout the process. Very professional!!!

Five black stars in a row.

I recommend TJM Plumbing. Jamie did a very good job which took a bit of working out. I am very happy with the results.

Five black stars in a row.

We are so impressed with Tom and his team at TJM Plumbing in Lismore. They did an amazing job fixing our septic system, and left everything looking perfect when they finished. The team was very friendly and easy to communicate with. Would 100% recommend, and will be using them for any future work that we need done.

FAQ

leak detection faqs for lismore homeowners

  • How quickly can TJM Plumbing respond to leak detection calls in Lismore?

    For emergency leak situations—burst pipes, active flooding, or major water loss—we generally provide a 2-hour response time throughout Lismore.


    Our service area covers the entire Northern Rivers region, including Lismore, Casino, Ballina, and Byron Bay. We don’t cut corners on response times because we understand that every hour a leak goes undetected means more damage to your property.

  • What are the signs I need professional leak detection services?

    Common signs of hidden leaks include:


    • Unexplained increases in your water bill
    • Damp or discoloured patches on walls, ceilings, or floors
    • Mould growth or musty smells
    • Sound of running water when all taps are off
    • Warm or cold spots on floors (indicating hot or cold water pipe leaks)
    • Low water pressure throughout your house
    • Cracks appearing in foundations or walls

    In Lismore’s humid climate, some moisture problems can be mistaken for condensation. If you suspect a leak but aren’t certain, professional detection gives you reliable answers.

  • Will leak detection damage my property?

    Our primary detection methods are completely non-invasive. Acoustic sensors, thermal imaging, and moisture meters require no cutting or drilling. When we need to access pipework—such as for pressure testing or tracer gas injection—we use existing access points wherever possible.


    In rare cases where minimal access holes are required (typically 20-40cm), we include restoration as part of our service. We’re honest about what’s needed before we begin, and we always aim to minimise disruption to your home.

  • Do you provide leak detection for swimming pools?

    Yes, pool leak detection is one of our specialised services throughout the Northern Rivers. We use dye testing, pressure testing, and acoustic equipment to identify leaks in pool shells, plumbing lines, and vinyl liners.


    Swimming pool repairs following leak detection can address issues in pipes running under concrete surrounds or within walls—problems that are almost impossible to locate without professional equipment. Whether you need pool maintenance, pool leak investigation, or advice on preventing future issues, our team can help.