Private preview

Australian Leak Detection

This live site is currently protected while final checks are underway.

ALD
1300 884 401 Get A Free Quote
ALD technician scanning a home with a thermal imaging camera

Leak Detection Services in New South Wales

ALD serves Sydney, Newcastle and the Central Coast with Wollongong and Illawarra work quoted individually. Our technicians understand older terraces, shared plumbing and high-rise systems. ISO-certified reports support repairs, insurance claims, compliance and legal matters across varied properties.

Call for Free Consultation Book an Appointment

Our Coverage Areas

Choose an area

Inside the red boundary: Standard service area Outside the boundary: Travel or day rate quoted

For pool bookings outside the red boundary, a full pool test is required.

Local Credentials and Certifications

ALD maintains ISO 9001/14001/45001 certification. Our reports document the inspection method, findings, and supporting photos so property owners, repairers, insurers, and relevant authorities can review the evidence for the specific job.

Services Available in NSW

  • Water Leak Detection

    We locate hidden leaks behind walls, beneath slabs and underground via acoustic listening and tracer gas. A written report identifies the repair area.

    View Service

  • Pool and Spa Leak Diagnosis

    After comparing water loss with normal evaporation, we use pressure testing, dye and pipe scans to pinpoint any leaks across pools, spas and pipework.

    View Service

  • Main Line Water Leak Detection

    We check the supply line from the meter to the property, use pressure testing where needed, and narrow down the leak area for targeted repair.

    View Service

  • Underground Leak Detection

    We locate hidden leaks in buried water lines and mark the affected area so repair work can stay targeted.

    View Service

  • Pre-purchase Building Inspections

    We check for signs of hidden water leaks before you buy. Non-invasive testing identifies issues and provides a clear written report for your decision.

    View Service

  • Commercial Property Leak Surveys

    We survey commercial properties for hidden water loss, locate the source and provide clear findings so facilities teams can plan targeted repair work.

    View Service

What Our Clients Say