
Why slabs and walls crack in Tarneit: reactive clay explained
Tarneit sits on Werribee Plains basalt clay. Here is how Class H1 and H2 soils move, what is normal, and what is a defect.
Defect investigation reports in Tarneit: something is wrong with your home and you need it measured, photographed and benchmarked against the standard, for your builder, BPC dispute resolution or VCAT.
One of our inspectors will call you back. If it is urgent, call 1300 471 805.
A focused investigation of the reported defects, measured and assessed against AS 2870 (residential slabs and footings), AS 3700 (masonry), AS 3740 (wet area waterproofing), AS 1684 (residential timber framing), the National Construction Code and the VBA Guide to Standards and Tolerances 2015.
30 checkpoints across 8 areas on a standard Tarneit defect investigation report. Areas that are not readily accessible on the day are listed in the report.
Heading to BPC dispute resolution or VCAT? A defect investigation report is written for you and your builder. Tribunal proceedings need an expert witness report prepared to the practice note.
Measured major defects from Owner Inspections defect investigation and expert witness reports in Tarneit. Client addresses withheld.











Tarneit sits on Werribee Plains basalt clay. Here is how Class H1 and H2 soils move, what is normal, and what is a defect.

What the report must contain to be useful in a Victorian building dispute, and where owners lose time.

Why garages flood and windows leak in volume builds, how we find the cause, and what the builder must fix.
New Construction Stage Inspections Seven inspections in one service: bored piers, slab, frame, lock-up, fixing, waterproofing and PCI, each before the builder covers the work.
Pre-Handover (PCI) Inspections The defect list your builder must fix before you take the keys.
Pre-Purchase Building Inspections Know the condition before the contract goes unconditional.
Building and Pest Inspections Building and timber pest checks in one visit, one report. Instant online pricing, or talk to the booking team on 1300 471 805.
A defect investigation report is written for you and your builder. If the matter proceeds to BPC dispute resolution (formerly DBDRV) or VCAT, you need an expert witness report prepared to the tribunal's expert evidence practice note. We prepare those too, and the investigation work carries across.
It is written for you and your builder, not for a tribunal: BPC dispute resolution and VCAT need our expert witness report. The investigation does not include destructive or invasive work unless agreed in writing, structural engineering certification, geotechnical testing or a new soil classification, or licensed trade testing. We investigate and report; we do not carry out the rectification.
Hairline cracking is often within tolerance. Wider, stepped or growing cracks, or cracks with sticking doors, are measured against AS 2870 and the VBA Guide.
Digital levels, crack gauges, moisture meters, thermal camera and drone where the roof is involved.
It depends on the number of defects and whether testing is needed. Use the quote form or call for a price.
Site attendance is usually 1 to 3 hours and the report follows within 24 to 72 hours depending on the number of items and the testing involved.
A defect investigation report is written for you and your builder. If the matter proceeds to BPC dispute resolution (formerly DBDRV) or VCAT, you need an expert witness report prepared to the tribunal's expert evidence practice note. We prepare those too, and the investigation work carries across.
If the home is within the statutory warranty period and the cracking exceeds the VBA Guide tolerances, usually yes. The report states the measurement and the standard.
Not with a defect investigation report. Attendance and tribunal evidence require an expert witness report. Ask for that format at the start if a hearing is likely.