About CornerStone Building Consultancy NSW
Independent building inspections and defect reporting across NSW
We help homeowners, builders, strata managers and insurers make confident decisions with clear defect inspections, practical rectification advice and evidence-based reporting.

Our story
Straightforward advice, backed by thorough inspection
CornerStone Building Consultancy NSW was founded to bring clarity to building quality—especially when defects, incomplete works or disputes create uncertainty.
Our approach is independent and methodical. We inspect, document and explain what we find in plain language, so you can prioritise rectification, manage risk and move forward with confidence.
“Good reporting doesn’t just list defects—it helps you understand what matters, why it matters, and what to do next.”
CornerStone Building Consultancy NSW
We service NSW, Australia and work to recognised industry practices, focusing on evidence, transparency and practical outcomes for every client.
How we work
A clear process that keeps inspections consistent and reports easy to act on.

01 — Inspect
On-site assessment with a trained eye
We review accessible areas and building elements relevant to your scope, documenting defects and workmanship concerns with photos and notes.
02 — Report
Evidence-based defect reporting
You receive a structured report that explains findings, likely causes and recommended next steps—written for both technical and non-technical readers.


03 — Advise
Rectification advice you can use
We help you understand options, sequence works and communicate requirements—so rectification is efficient and outcomes are measurable.
Independent, detailed and practical—every time
★★★★★
““CornerStone’s report was clear, detailed and easy to share with our builder. The rectification advice helped us prioritise what to fix first.””

NSW Homeowner
Defect inspection client
Residential property