D-01
Practitioner-signed report
Report signed by a practitioner registered in the relevant state, suitable for regulator and court.
Specialist discipline / 05
Building Practitioner Expert Witness Reports
Registered and licensed building practitioners providing statutory reporting, certification opinion and expert evidence across Australian jurisdictions.
Code of Conduct
Every report
Vetted experts
Australia-wide
Turnaround
From 10 days
Scope / Services include
Technical reporting for disputed matters.
Our allocation team identifies a vetted consultant whose technical experience and location fit the matter. Every brief is engaged under a documented Purchase Order so scope, fees and deliverables are fixed before technical work begins.
- Class 1 & 2 residential
- Class 3–9 commercial
- Strata & owners corporations
- Government & institutional
- Insurance & home warranty
- Registered Design & Building Practitioner reports (NSW DBP Act)
- Registered Building Practitioner opinion (VIC VBA)
- Licensed builder and certifier opinion (QLD QBCC)
- Building surveyor and certifier evidence
- Statutory duty of care and compliance reporting
Deliverables / What you receive
Court-ready outputs at each stage.
Every engagement delivers documented, code-compliant outputs that can be relied on in court, tribunal or expert determination.
D-02
Statutory compliance opinion
Opinion on compliance with the DBP Act, Building Act and the National Construction Code.
D-03
Certifier conduct review
Independent review of certifier and surveyor conduct against statutory obligations.
D-04
Expert evidence
Practitioner expert evidence in NCAT, VCAT, QCAT, Magistrates' and Supreme Courts.
Methodology / How the work runs
A documented, repeatable investigation method.
Each phase below is recorded and time-stamped so the chain of reasoning behind every opinion is transparent and reproducible.
- 01
Registration check
Practitioner registration and class confirmed against the relevant state register before engagement.
- 02
Statutory mapping
Mapping of the matter to the practitioner duties under each state's building legislation.
- 03
Site & document review
Inspection plus contract, design, certification and approval document review.
- 04
Opinion & report
Practitioner opinion delivered against statutory duties, NCC and AS/NZS standards.
Standards / Codes referenced
Anchored to the Australian standards courts expect.
Reports map findings to the National Construction Code, AS/NZS standards, manufacturer durability requirements and the relevant Expert Witness Code of Conduct.
NCC
National Construction Code — current adopted edition for the jurisdiction.
AS/NZS
Discipline-specific Australian and joint AS/NZS standards.
Manufacturer
Product specification, warranty and installation requirements.
Code of Conduct
Federal Court / UCPR / VCAT / NCAT expert duties as applicable.
When you need this expert
Engage early — usually before pleadings close.
The most common scenarios where this discipline is briefed for expert evidence in Australian courts and tribunals.
- SCN-01
NSW Design and Building Practitioners Act statutory duty of care claim
- SCN-02
VIC Building Act dispute requiring a Registered Building Practitioner opinion
- SCN-03
QLD QBCC complaint requiring licensed builder or RPEQ evidence
- SCN-04
Certifier or building surveyor conduct review following defect discovery
Principles / How we work
Independent, scoped, and accountable.
Five non-negotiables that govern every brief — set before work begins and recorded in the Purchase Order.
Independent
No commercial tie to any party in the matter.
Scoped
Fees, scope and milestones fixed in writing.
Documented
Chain of evidence preserved end-to-end.
Code-aligned
Every opinion anchored to standards & code.
Accountable
Same expert through report, conclave and hearing.
Allocation / 04 steps
From enquiry to expert report.
- 01
Matter qualified
- 02
Expert matched
- 03
Purchase Order issued
- 04
Report delivered
Jurisdictions / Practitioner roles by state
Briefed in every Australian jurisdiction.
Each state regulates the building industry under its own legislation. Allocations match the matter to a practitioner registered in the relevant role and state.
NSW
State
- Registered Design Practitioner
- Principal Design Practitioner
- Registered Building Practitioner
- Accredited Certifier
Design and Building Practitioners Act 2020; Building and Construction Industry Reforms
VIC
State
- Registered Building Practitioner (VBA)
- Building Surveyor
- Building Inspector
- Domestic Builder
Building Act 1993; Building Regulations 2018
QLD
State
- QBCC Licensed Builder
- Registered Professional Engineer (RPEQ)
- Building Certifier
- Site Supervisor
Queensland Building and Construction Commission Act 1991; Professional Engineers Act 2002
WA
State
- Registered Building Practitioner
- Building Surveyor
- Registered Builder
- Painter (registered)
Building Services (Registration) Act 2011; Building Act 2011
SA
State
- Licensed Building Work Contractor
- Building Certifier
- Licensed Builder
- Building Work Supervisor
Building Work Contractors Act 1995; Planning, Development and Infrastructure Act 2016
TAS
State
- Licensed Building Practitioner (CBOS)
- Building Surveyor
- Building Designer
- Licensed Builder
Occupational Licensing Act 2005; Building Act 2016
NT
State
- Registered Building Practitioner
- Building Certifier
- Registered Builder
- Building Designer
Building Act 1993 (NT); Building Practitioners Board
ACT
State
- Licensed Construction Practitioner
- Building Surveyor
- Licensed Builder
- Building Assessor
Construction Occupations (Licensing) Act 2004
FAQs / Building Practitioners
Questions briefs commonly ask.
Short answers to the questions law firms, insurers and owners corporations raise before they instruct.
Are your experts registered practitioners?
Yes. Allocations are matched to a practitioner registered in the relevant state and class for the matter.
Do you report under the NSW DBP Act?
Yes. Registered Design Practitioners and Principal Design Practitioners are available for Section 9A and statutory duty of care matters.
Can you review certifier or surveyor conduct?
Yes. We act on certifier and building surveyor conduct matters in every Australian jurisdiction.
Related disciplines
Often briefed alongside this discipline.
NEXT ACTION / ENQUIRY
Request a building practitioners expert.
Tell us what the dispute requires. We’ll qualify the matter and match it to the right discipline and jurisdiction.