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Water Leak Investigations & Defect Reports Sydney

Water stains show where moisture appears, not necessarily where it entered. We investigate likely sources of water ingress and document the evidence before you spend money on a repair.

$450–$850 + GST

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Shower, bathroom and balcony leak investigations

Recurring shower leaks, damp adjoining walls, balcony water ingress and ceiling stains can have more than one contributing cause. We consider site history, moisture patterns, waterproofing details, drainage and other accessible evidence rather than assume the membrane has failed.

What is included in your waterproofing defect report

The agreed investigation includes inspection of accessible areas, job history, photographic evidence, moisture checks and mapping, an evidence-based assessment, limitations and recommended next steps. Findings distinguish observed conditions from likely causes and questions that need further testing.

A report you can share with builders, strata or insurers

Use the report to brief a repairer, compare proposed approaches or support discussions with your strata manager or insurer. Acceptance and additional evidence requirements depend on the recipient; a report does not guarantee insurance cover or determine legal liability.

Independent investigation, not repair sales

We investigate and report rather than sell the repair. If accessible evidence is insufficient, we explain the investigation gap and discuss the next step before any invasive testing is considered.

Waterproofing assessments across Sydney

Licensed waterproofing contractor. Over 30 years of combined waterproofing trade experience across our team. Monday–Saturday, 9am–5pm. Licence details provided on request.

Tell us your suburb, the affected area and whether you need written findings. We confirm the scope and price before booking.

waterproofingassessmentgroup@gmail.com