When a building defect dispute reaches NCAT, the District Court, or the Supreme Court of NSW, the quality of the structural expert witness report can determine the outcome. SPAD Consulting Engineers, based in Annandale, provides independent expert witness structural engineering services across Sydney — led by Director Paheer Paheerathan, a Chartered Professional Engineer, Fellow of Engineers Australia, and a member of the National Engineers Register (NER) with over 35 years of practice.
Solicitors, strata managers, and owners corporations across NSW engage SPAD when they need a forensic structural assessment that is technically rigorous, clearly written, and defensible under cross-examination.
Expert witness work is only as reliable as the expert behind it. Paheer Paheerathan holds a BScEng and MEngSc, is a Chartered Professional Engineer (CPEng), a Fellow of Engineers Australia (FIEAust), and has been registered on the National Engineers Register since the firm’s founding. He also sits on the Australian Standards Technical Committee BD-004 for Masonry Structures — a position he has held since 2006 — and is a Registered Professional Engineer of Queensland (RPEQ) as well as a registered Victorian Building Practitioner.
Paheer has appeared as an expert witness at the NSW Land and Environment Court and the NSW Consumer, Trader and Tenancy Tribunal, and has been called upon to assess fire-damaged and explosion-damaged structures. His reports have been used by Comcare – Australian Government, NSW Land & Housing Corporation, Expert Direct, the Commonwealth Bank, North Sydney Council, Marrickville Council, Baulkham Hills Shire Council, Presbyterian Aged Care, and numerous owners corporations and strata schemes across Greater Sydney.
This is the depth of expertise your legal matter demands.
SPAD prepares expert witness structural engineering reports and, where required, provides testimony in proceedings before:
NSW Civil and Administrative Tribunal (NCAT) — Building and construction disputes, including residential building work defects claims and strata-related structural matters.
NSW District Court — Mid-range building defect claims and construction liability disputes requiring expert structural opinion.
NSW Supreme Court — High-value or complex structural failure matters, class actions involving multi-storey residential buildings, and significant commercial property disputes.
NSW Land and Environment Court — Development, heritage, and structural compliance matters where an independent engineering assessment is required.
We understand the procedural obligations of each jurisdiction, including the Expert Witness Code of Conduct under the Uniform Civil Procedure Rules 2005 (NSW) or Code of Conduct for Expert Witnesses (NCAT Procedural Direction 3) and USE OF Generative Artificial Intelligence (GEN AI) (NCAT Procedural Direction 7). Our reports are prepared to comply with those obligations from the first draft — not retrofitted for litigation after the fact.
We conduct a thorough on-site inspection of the structure, documenting evidence of defects through photography, measurement, testing, and material assessment where appropriate. We identify root causes — whether those are poor design, non-compliant construction, substandard materials, inadequate waterproofing, concrete cancer, or differential settlement — and we do so in writing that a judge, a solicitor, or a strata manager can follow.
Our assessment is referenced against the National Construction Code (NCC), relevant Australian Standards, and the original design documentation where it is available. We clearly state where the structure falls short of those benchmarks, and by how much.
The written report sets out our instructions, the documents reviewed, the inspection methodology, our findings of fact, and our expert opinion. We distinguish clearly between what we observed and what we conclude — a distinction that is critical for admissibility and credibility.
Where the court or tribunal directs opposing experts to confer and produce a joint report identifying agreed and disputed issues, we participate in that process efficiently and professionally. Our position is always based on the structural evidence, not on advocacy.
Where your matter requires a quantification of defect rectification costs, we can prepare remedial details, specifications, and a scope of works estimated adequately for cost estimation by a quantity surveyor. This is frequently required for NCAT building claims and Supreme Court quantum arguments.
Solicitors and strata managers typically engage SPAD in the following sequence:
We keep solicitors informed at each stage so there are no surprises on your timetable.
Strata managers dealing with building defect claims — whether under the Design and Building Practitioners Act 2020 (NSW) (DBP Act), the Home Building Act 1989, or through NCAT — need an expert whose report stands up, whose fees are transparent, and who can explain complex structural issues in plain language to owners corporations unfamiliar with engineering.
SPAD has provided structural defect reports to body corporates and strata schemes across Greater Sydney for over two decades. We understand strata budget constraints and the practical realities of owners corporation decision-making. We know how to present findings in a way that gives the committee clarity, not confusion.
From our office at Suite 1, Level 2, 114 Pyrmont Bridge Road, Annandale NSW 2038, we accept expert witness engagements across Sydney and throughout NSW — including the CBD, Inner West, Eastern Suburbs, North Shore, Western Sydney, and regional NSW where the complexity of the matter warrants it.
For structural legal reports in Sydney, contact SPAD on (02) 9565 5558 or email info@spadengineer.com.au.
There is no single statutory qualification required to act as a structural expert witness in NSW, but courts and tribunals expect the expert to hold recognised engineering credentials relevant to the matter, to be independent of the parties, and to comply with the Expert Witness Code of Conduct under the UCPR 2005 (NSW). For structural building matters, this means a Chartered Professional Engineer registered with Engineers Australia and listed on the National Engineers Register. SPAD’s Director, Paheer Paheerathan, satisfies all of those requirements.
A standard building inspection report describes observable conditions for an owner or buyer. An expert witness structural report is a forensic document prepared for litigation or dispute resolution. It must comply with the court’s Expert Witness Code of Conduct, clearly separate facts from opinions, identify the author’s qualifications and instructions, and be signed by the expert with an acknowledgement of their overriding duty to the court. SPAD prepares reports specifically for the legal context from the outset.
Yes. Where both parties agree, or the tribunal directs, SPAD can be appointed as a Single Joint Expert (SJE). In that role, we receive instructions from both parties and prepare one independent report. This is increasingly common in NCAT building and construction proceedings as a cost-saving measure.
Timing depends on the complexity of the defects, the volume of documentation to review, and access to the site. For most residential NCAT matters, we aim to complete the report within three to four weeks of site access. Complex multi-storey or multi-defect matters may require longer. We confirm expected timeframes at engagement.
Yes. Structural expert witness reports for NCAT — including matters under the Home Building Act 1989 and the DBP Act 2020 — form a core part of our legal support practice. We have prepared reports for both claimants and respondents in NCAT building and construction proceedings across Sydney.
We assess concrete cancer (carbonation and chloride-induced corrosion), waterproofing failures, slab cracking and deflection, foundation movement and settlement, structural framing defects, masonry failures, fire and impact damage, retaining wall failures, and non-compliant structural elements. If the defect is structural in nature, we can assess it.
If your matter requires an expert witness structural engineer in Sydney — for NCAT, the District Court, the Supreme Court, or the Land and Environment Court — contact SPAD Consulting Engineers. Director Paheer Paheerathan is a Fellow of Engineers Australia with over 35 years of experience and a proven track record of expert witness appearances across NSW tribunals and courts. Based in Annandale, we serve solicitors, strata managers, and owners corporations across Greater Sydney and NSW.
Call (02) 9565 5558 | info@spadengineer.com.au
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