NCAT EXPERT WITNESS REPORTS · SYDNEY & NSW

NCAT Expert Witness Reports for Building Disputes in Sydney & NSW

Independent, evidence-based building reports prepared to explain defective, incomplete and non-compliant work clearly for NCAT, mediation and NSW court proceedings.

  • Independent evidence for defective, incomplete and non-compliant building work
  • Prepared for NCAT and NSW court proceedings
  • Expert Witness Reports, Scott Schedules and rectification cost estimates
  • Serving Sydney, regional centres and all of New South Wales

Request a Confidential Fee Proposal

Tell us briefly about the property, disputed work and any NCAT or court deadline. Your information remains private.

35+Years in building and construction
15+Years providing litigation support
NSWSydney, regional and remote service
IndependentEvidence-based expert opinions

Client Experiences With Awesim Building Consultants

Read feedback from clients who engaged Awesim for building consultancy, dispute support and expert reporting across New South Wales.

INDEPENDENT BUILDING EVIDENCE

What Is an Expert Witness Report in a Building Dispute?

An Expert Witness Report is a formal, independent report prepared by a qualified building consultant to provide objective technical evidence in a building dispute. It is commonly relied upon in the NSW Civil and Administrative Tribunal (NCAT), mediation and court proceedings.

The report assesses defective, incomplete or non-compliant building work using site observations, measurements, photographs, the National Construction Code, relevant Australian Standards and accepted building practice. The expert’s overriding duty is to assist the tribunal or court impartially, regardless of which party engaged them.

Awesim’s reports are structured to explain the alleged defect, technical basis, cause, recommended rectification and likely cost in language that clients, solicitors and decision-makers can follow.

Building consultant assessing defects for an Expert Witness Report

When Do You Need an Expert Witness for a Building Dispute?

An expert is usually required when technical building issues must be substantiated independently for a claim, defence, mediation or hearing—particularly where the parties disagree about defects, responsibility, compliance or workmanship.

01

NCAT or Court Proceedings

When a claim or defence requires independent technical evidence about building work.

02

Defective or Incomplete Work

When parties disagree about the nature, extent, responsibility or cost of disputed work.

03

NCC and Standards Compliance

When allegations concern the National Construction Code, Australian Standards or accepted practice.

04

Mediation or Expert Conclave

When clear expert opinions are needed to narrow issues and assist resolution before a hearing.

A
AWESIM BUILDING CONSULTANTS

Expert Witness Report

Independent building evidence for NCAT and NSW court proceedings

InstructionsSite EvidenceDefect AnalysisRectificationScott Schedule
Independent • Evidence-based • Court-ready

COURT-READY REPORTING

What Our Expert Witness Report Contains

Each report identifies the expert’s qualifications, instructions, factual basis and reasons for every opinion. Where a matter is outside the expert’s field, that limitation is stated clearly.

  • Qualifications and relevant expert experience
  • Facts and assumptions relied upon, including instructions where applicable
  • Reasons supporting every opinion expressed
  • Relevant literature, codes, standards and supporting material
  • Examinations, testing, measurements and investigations undertaken
  • Photographic evidence and clear defect descriptions
  • Recommended rectification methods and likely costs
  • A concise summary where the report is lengthy or complex

How Each Building Defect or Disputed Item Is Assessed

For every issue investigated, our opinion follows a consistent evidence-based sequence so the reader can understand what was observed, why it matters and what should occur next.

1

Observation and description of the issue

2

The identified deficiency or incomplete work

3

The reason for each expert opinion expressed

4

Any matter outside the expert’s field of expertise

5

Relevant supporting information and references

6

Examination, measurement or testing undertaken

7

The proposed method of rectification

8

The likely cost of the necessary work

9

Reasonably available alternative remedial work

How NCAT Uses Expert Reports in Building Disputes

NCAT uses expert evidence to understand technical building issues that cannot be resolved by assertion alone. A clear report helps the Tribunal identify what is agreed, what remains disputed and the evidence supporting each opinion.

Evaluate the nature and extent of alleged building defects

Compare competing claims and expert opinions

Understand the relevant NCC and Australian Standards requirements

Review Scott Schedules and rectification cost evidence

Consider responsibility for defective or incomplete work

Make informed, evidence-based directions and decisions

STRUCTURED DEFECT SCHEDULE

A Scott Schedule Can Be Included With the Expert Witness Report

Where required, a Scott Schedule summarises each disputed defect or incomplete item in a consistent table. It can identify the building element, alleged breach, expert opinion, proposed rectification and cost estimate so the parties and decision-maker can compare the issues efficiently.

The Notice of Orders or court directions should be reviewed carefully because they may prescribe the format and information required.

Defect
Standard
Rectification
Cost
Leaking wet area
AS 3740
Investigate and rectify waterproofing system
Estimate
Incomplete work
Contract / plans
Complete to documented scope
Estimate
Non-compliant work
NCC / Standard
Remove and reconstruct as required
Estimate

How the Expert Witness Engagement Process Works

Clear documents at the outset help us define the scope accurately and avoid unnecessary delay.

  1. 1

    Initial Information

    Provide the contract, plans, correspondence, photographs and list of disputed items available to you.

  2. 2

    Fee Proposal and Agreement

    We review the material, define the scope and issue a written fee proposal and Service Agreement.

  3. 3

    Invoice and Engagement

    The invoice is issued and the engagement is confirmed once payment and the signed agreement are received.

  4. 4

    Site Investigation

    We coordinate access, inspect the property and document the relevant evidence.

  5. 5

    Report and Scott Schedule

    Generally within two to four weeks, the report and any required Scott Schedule are prepared and submitted, subject to scope and complexity.

Map showing Awesim Expert Witness Report services across New South Wales

SYDNEY AND STATEWIDE NSW

Expert Witness Services Across New South Wales

Awesim provides Expert Witness Reports throughout Sydney, regional cities and country towns across New South Wales. Our work regularly extends to the Central Coast, Hunter Valley, Mid North Coast, New England, Northern Rivers, Central West, South Coast, Riverina and Murray regions.

Travel requirements and any associated expenses are identified in the written fee proposal before the site investigation is booked.

Experience and Qualifications Behind the Opinion

Prepared and reviewed by Glen Sim, Director and Building Consultant. Last reviewed 16 August 2026.

Awesim Building Consultants was established in 1996. Director Glen Sim brings more than 35 years of building and construction experience and over 15 years providing litigation support.

His background includes Carpentry and Joinery, a Diploma in Construction Management, a NSW Builder’s Licence and building consultancy experience. Awesim maintains Professional Indemnity insurance and prepares reports with regard to the applicable Expert Witness Code of Conduct and procedural directions.

Following submission, Awesim can assist with expert conclaves, clarifications, supplementary reporting and attendance at NCAT or court where separately engaged.

Published NCAT case references
Review matters in which Glen Sim’s expert evidence has been referenced in published decisions.

Frequently Asked Questions About Expert Witness Reports

These answers explain typical fees, timing, documents, travel and the reporting process. Your written proposal will confirm the scope applicable to your matter.

How much does an Expert Witness Report cost?

Free Initial Consultation

The cost of an Expert Witness Report varies depending on the number and complexity of issues involved in your claim. As a guide:
– Site Investigation: $1,100.00 for the first hour, then $550.00 per hour thereafter
– Expert Witness Reporting: $1,100.00 per issue
– Scott Schedule Reporting: $550.00 per issue
– Expert Witness Conclave: $3,850.00 per day or part of
– Court or NCAT Hearing Attendance: $3,850.00 per day or part of

Document and report review, as well as travel expenses, may also apply. All rates include GST and are indicative only.

For a small claim involving one hour of site investigation, one Expert Witness Report, and one Scott Schedule, the minimum cost is approximately $2,750.00 (inclusive of GST).

Most Expert Witness Reports fall within the $5,000 – $15,000 range, depending on the scale and complexity of the matter. For larger claims (such as multi-unit or strata complex disputes), total reporting costs can exceed $600,000 in major cases worth $10 million or more.

On most occasions, an Expert Witness Report takes around 2–4 weeks from the date of the site investigation to prepare and submit. However, complex matters may take several months to compile sufficient supporting evidence.

All site investigations are generally carried out between 7:00am and 9:00am on weekdays, unless prior arrangements have been made.

Yes. It is company policy that all payments are made prior to both the Site Investigation and the commencement of the Expert Witness Report. This ensures the independence and objectivity of our opinions, keeping them neutral and unaffected by payment delays or disputes.

We service all of New South Wales, including Sydney, regional cities, and country towns. Our consultants frequently travel to:
– Central Coast (Gosford region)
– Hunter Valley (Muswellbrook, Singleton, Scone, Newcastle)
– Mid North Coast (Coffs Harbour, Port Macquarie)
– New England (Tamworth, Armidale, Gunnedah)
– Northern Rivers (Lismore, Ballina, Tweed Heads)
– Central West (Bathurst, Orange, Dubbo)
– South Coast (Wollongong, Nowra, Batemans Bay)
– Riverina and Murray Regions (Wagga Wagga, Albury, Yass, Young, Tumut, etc.)

We’ve even attended building disputes in Broken Hill, taking advantage of our proximity to Bankstown Airport for regional flights.

With over 35 years in the Building & Construction Industry and 30+ years as an incorporated company, we bring extensive experience and credibility. Our Director, Glen Sim, personally manages most reporting requirements. He’s a qualified builder and accredited consultant with a trade background in Carpentry/Joinery and a Diploma in Construction Management. We maintain Professional Indemnity insurance, and our reports are prepared with regard to the applicable Expert Witness Code of Conduct and procedural directions.

A Scott Schedule is a structured report outlining the specific issues in dispute — for example, defects, costs of rectification, or variations. It’s often required by NCAT or the Court to help clearly compare both parties’ expert opinions side by side.

The Bundle of Documents is the complete evidence pack submitted to NCAT or the Court. It includes:
– The Expert Witness Report and Scott Schedule
– Building Contract and Plans
– Affidavit and Statement of Claim
– Chronology of Events
– Supporting evidence and correspondence

These documents must be tabulated, paginated, indexed, and provided in triplicate – one copy each for the Court/NCAT, the opposing party, and yourself. A well-prepared bundle significantly strengthens your case by helping the Judge or NCAT Member clearly understand the dispute.

Our Expert Witnesses come from trade and management backgrounds in the Building & Construction industry. The company director, Glen Sim, is a qualified Carpenter/Joiner with a Diploma in Construction Management, a NSW Builder’s Licence, and accreditation as a Building Consultant.

Awesim prepares Expert Witness Reports for use in NCAT and NSW court proceedings with regard to the applicable Expert Witness Code of Conduct and procedural directions. Whether a report is admitted, and the weight given to the expert opinion, is determined by the Tribunal or Court.

Yes. We handle both residential and commercial building disputes across New South Wales. Whether it’s a home renovation defect, a strata dispute, or a commercial construction disagreement, we tailor the report to suit the nature and scale of the claim.

Yes. We remain fully independent and are engaged by both homeowners and builders (as well as legal representatives or insurers). Our findings are impartial and evidence-based, ensuring that all reports meet court standards of neutrality and professionalism.

After your report is submitted, we can assist in conferencing with the opposing expert (Expert Conclave), attending Court or NCAT hearings, and providing clarifications or supplementary reports if required. We’re also experienced in helping clients prepare their Bundle of Documents for submission.

Yes. We offer an obligation-free quotation for your building dispute or Expert Witness Report. This helps you understand the likely scope, timeline, and costs involved before proceeding.

Yes, travel expenses may apply for site inspections outside Sydney or the metropolitan area. However, our team regularly travels across NSW, and we always provide an upfront estimate of any travel-related costs in your quotation.

Typically, we’ll ask for copies of your building contract, plans, correspondence, defect lists, and any photographic or inspection evidence you already have. This helps us assess the matter in detail and ensure that our site visit and reporting are comprehensive.

Yes. Many clients use our Expert Witness Reports for Home Building Compensation Fund (HBCF) claims, insurance disputes, or warranty issues. Our reports are designed to be compliant and admissible for these types of proceedings.

You can contact us via phone, email, or the online form for an obligation-free quote. Once you accept the quote and payment is confirmed, we’ll schedule a site investigation (typically between 7:00am and 9:00am on weekdays). From there, we’ll guide you through the process step by step.

CONFIDENTIAL INITIAL ENQUIRY

Discuss Your Building Dispute With Awesim

Send the basic information you have available, including the property location, disputed work and any NCAT or court deadline. We can then identify what additional documents are required before preparing a written fee proposal.

Request an Obligation-Free Fee Proposal

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