QUANTUM MERUIT REPORTS · SYDNEY & NSW
Independent Quantum Meruit Reports for NSW Building & Construction Disputes
A Quantum Meruit Report is an independent building assessment report prepared to help determine the reasonable value of building work, materials, labour, variations, incomplete work or disputed construction costs where payment is being claimed on the basis of what the work is reasonably worth.
- Independent assessment of the reasonable value of building work
- Evidence for disputed variations, incomplete work and defective work
- Reporting support for solicitors, NCAT and court building disputes
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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.
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Stephen Reidy15 days agoTrustindex verifies that the original source of the review is Google.
If I could give more than 5 stars I would. I called Glen today as I was concerned with how the builder was rectifying an issue with how our showers were installed. We had established this week that our builder from 3 years ago who renovated our bathrooms had not followed code amd installed the incorrect flange while also not cutting and gluing the pipes. Our pipe from the shower fell out which uncovered the issue. I had a challenge with the builder accepting the issue but eventually he sent his plumber on site who agreed it was all done incorrectly and the builder agreed to rectify it. We asked the builder to outline how they were going to rectify and ensure the waterproofing and run off was being done to code. The explanation wasn’t satisfactory and they went ahead with a localised solution, see picture attached. Not being an expert but I could clearly see the rectification process was not appropriate to resolve the issue and have appropriate waterproofing to code so I sought out some expert independent advice and that’s when I called Glen. Sent him the details and all the pictures on the issues and he said he would set out an email for me to send to the builder. But Glen went one step further and called our builder and explained what they were doing was not correct, the possible implications of that and explained to them what they should be doing. Glen got the builder to agree and has subsequently sent a scope of work to the builder on what exactly needs to be done in a step by step method. What an absolute legend Glen is and he wouldn’t accept any payment for doing this. If you are in a similar scenario, then I couldn’t recommend Glen enough.+1Posted on Google![]()
Alan Sommerville26 days agoTrustindex verifies that the original source of the review is Google.
I highly recommend Glen from Awesim Building Consultants. From the moment I spoke with Glen, I knew he was very experienced and well versed in the NCAT process, particularly when it comes to issues arising from failed bathroom waterproofing. Glen provided clear, practical and realistic advice throughout the process. His knowledge and understanding of the technical and tribunal requirements gave me a lot of confidence in how to approach my matter. His quote was detailed, reasonable and extremely clear about exactly what was covered, which I really appreciated. As reflected in the other reviews here, I can confidently recommend Awesim Building Consultants to anyone facing an NCAT building dispute, particularly if you require an Expert Witness Report or Scott Schedule. Thanks Glen for your professional and practical assistance.Posted on Google![]()
Piyush Madaan57 days agoTrustindex verifies that the original source of the review is Google.
Sometimes, you don't just need a report - you need someone who can guide you. Glen is an expert consultant who was super helpful, honest, and gave me advice which I value so much. The pragmatic side of humans is losing to business greed, but Glen was so realistic in his approach that I had to write him this review. Thank you, Glen, for your guidance. I would definitely recommend him if you are seeking an expert consultant with genuine expertise and honest guidancePosted on Google![]()
Madonna Thompson109 days agoTrustindex verifies that the original source of the review is Google.
Exceptional service and unmatched expertise! We engaged Glen Sim from Awesim Building Consultants for a building defect inspection, and we could not be happier with the service. Glen’s sharp eye for detail, deep industry knowledge, and professionalism turned a highly stressful situation into a manageable and clear process.The defect report he produced was exceptionally thorough, fast, and incredibly precise, leaving no stone unturned. Glen provided honest, objective advice from day one. If you need a comprehensive and bulletproof defect inspection, Glen is exactly the expert you want in your corner. Thank you, Glen, for your incredible support!Posted on Google![]()
Donna Smith129 days agoTrustindex verifies that the original source of the review is Google.
I am so very grateful to Glen Sim for all his support during this very stressful situation (Renovations dispute) from the emails to the phone calls to ease my stress and anxiety, while remaining professional at all times. Glen has been there from the beginning to the end result. Glen goes over and beyond for all his clients, highly recommend Glen. I cannot thank Glen Sim enough for all his knowledge, commitment, support throughout my situation Thankyou Donna Smith.Posted on Google![]()
angela kuo260 days agoTrustindex verifies that the original source of the review is Google.
Have many years in building industry and excellent experience in litigation report writing . Which successfully helping in my NCAT case . Effectively in time frame and well professionally report. Fit all the requirements from NCAT . Keen to offer his professional advice and support. Recommended !Posted on Google![]()
Angela Saad317 days agoTrustindex verifies that the original source of the review is Google.
I really appreciated the guidance Glen provided. He offered constructive, practical advice that helped me move forward with my fencing concerns. Glen was honest, objective, and very knowledgeable. I’d happily recommend his services to anyone looking for a trustworthy and thorough professional.Posted on Google![]()
Wayne Thorpe353 days agoTrustindex verifies that the original source of the review is Google.
Had an issue with the neighbour regarding a retaining wall, the information provided by Glen was very informative and helped considerably. I was not sure of what action to take in respect to regulatory action and Glen was able to provide alternatives to assist........Thank you.Posted on Google![]()
Mohamed Jaafar359 days agoTrustindex verifies that the original source of the review is Google.
Glen was an absolute pleasure to deal with just when I thought I hit a dead end with my builder. His knowledge and level of care for his clients is second to none. Would highly reccomend his services to anyone and everyone. A champion bloke too. Thanks Glen.Posted on Google![]()
Jeremy Herder381 days agoTrustindex verifies that the original source of the review is Google.
It was a pleasure to work with Glen from Awesim Very professional and can answer all your building inquiries highly recommend Glen and his companyVerified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
Awesim Building Consultants provides detailed Quantum Meruit Reports for homeowners, builders, contractors, solicitors and parties involved in construction disputes across New South Wales. Our reports are prepared with a practical understanding of building work, construction pricing, site conditions, workmanship, variations, defects, incomplete work and the evidentiary requirements often needed in tribunal or court proceedings.
The term quantum meruit generally refers to a claim for the reasonable value of work performed or services supplied, particularly where the contract price is unclear, the scope is disputed, or a party claims payment outside the strict terms of the written contract. In construction disputes, this can become highly technical and evidence-driven.
What Is a Quantum Meruit Report?
A Quantum Meruit Report is a written expert assessment that considers the reasonable value of building work completed, usually by reviewing the work performed against available evidence such as:
- Building contracts
- Quotes and invoices
- Variations
- Progress claims
- Scope of works
- Site inspections
- Photographs
- Defect reports
- Labour and material records
- Market-based construction costs
- Incomplete or defective workmanship
- Rectification requirements
The purpose of the report is to provide an independent opinion on whether the amount claimed appears reasonable, excessive, unsupported, incomplete or affected by defective work.
A Quantum Meruit Report may be required where one party says they carried out building work and should be paid a reasonable amount, while the other party disputes the value, quality, scope or entitlement to that payment.

When Do You Need a Quantum Meruit Report?
You may need a Quantum Meruit Report where there is a dispute about the value of building work and the parties cannot agree on what amount should fairly be paid.
Common situations include:
1. Disputed Building Variations
A builder or contractor may claim additional payment for work they say was outside the original contract scope. A Quantum Meruit Report can assess whether the claimed work was actually additional, whether it was completed, whether the value claimed is reasonable, and whether defects or incomplete work affect the amount claimed.
2. No Clear Written Contract Price
In some building disputes, the agreement between the parties may be unclear, partly verbal, poorly documented or missing critical pricing details. A Quantum Meruit Report can help assess the reasonable value of the work based on available evidence and industry pricing.
3. Terminated Building Contracts
Where a building contract has been terminated, a dispute may arise about the value of work completed up to termination. The High Court decision in Mann v Paterson Constructions Pty Ltd [2019] HCA 32 is an important Australian authority concerning quantum meruit claims in building contract disputes, including limitations on recovering more than the contract would have allowed in certain circumstances.
4. Claims for Unpaid Construction Work
A contractor may claim payment for labour, materials, site works, preliminaries or services supplied. A Quantum Meruit Report can review whether the claimed amount aligns with the actual work performed and the reasonable construction value.
5. NCAT or Court Building Disputes
In NSW building disputes, a well-prepared expert report can assist parties in presenting technical evidence about the value, condition and scope of building work. NCAT building disputes often require clear evidence, particularly where the dispute involves cost, scope, defects, variations or incomplete works.
Why a Quantum Meruit Report Is Important
A Quantum Meruit Report is important because construction payment disputes are rarely decided by opinion alone. The value of the work usually needs to be supported by evidence.
A properly prepared report can help identify:
- What work was actually completed
- Whether the work formed part of the original contract
- Whether the work was additional or varied work
- Whether the claimed amount is reasonable
- Whether the work is defective or incomplete
- Whether rectification costs should be deducted
- Whether the claim is supported by invoices, labour records or material evidence
- Whether the claimed value aligns with market construction rates
- Whether the claim appears overstated or unsupported
This is particularly important where a party is claiming payment for work that is not clearly priced under the original contract.

Quantum Meruit Report for NCAT Building Disputes
A Quantum Meruit Report can be highly useful in NCAT building disputes where the disagreement involves unpaid work, disputed variations, incomplete works, defective workmanship or disagreement over the reasonable value of construction services.
In many disputes, the issue is not simply whether work was done. The real issue is whether the work was authorised, whether it was additional, whether it was completed properly, and what the fair value of that work should be.
Awesim Building Consultants assists by providing independent technical evidence that can help clarify the building issues and support a more informed resolution.
What Does Awesim Building Consultants Include in a Quantum Meruit Report?
Awesim Building Consultants can prepare a Quantum Meruit Report that may include:
Site Inspection
We inspect the relevant building works to assess the completed works, visible defects, incomplete items, workmanship and site conditions.
Scope Review
We review the original scope of works, contract documents, quotes, variations, invoices and available records to understand what was agreed and what is being claimed.
Assessment of Completed Work
We identify the work that appears to have been completed and separate it from work that is incomplete, defective, disputed or unsupported.
Defect and Incomplete Work Assessment
Where defective or incomplete work is present, the report may identify how those issues affect the reasonable value of the work claimed.
Cost and Value Assessment
We assess whether the claimed amount appears reasonable by reference to construction experience, available pricing evidence, industry rates and the nature of the work performed.
Report Suitable for Legal Use
Where required, reports can be prepared in a format suitable for solicitors, NCAT matters, expert evidence, settlement negotiations or construction dispute resolution.
Quantum Meruit Reports for Builders and Homeowners
Quantum Meruit Report for Builders
Builders and contractors may need a Quantum Meruit Report where they have carried out work and are seeking to prove the reasonable value of that work.
A report may assist where:
- Work was completed but payment was withheld
- The contract documents are unclear
- Variations were requested but not properly documented
- The owner disputes the value of additional work
- The builder needs independent evidence of work performed
- A solicitor requires a technical construction assessment
A Quantum Meruit Report can help present the claim in a more structured and evidence-based way.
Quantum Meruit Report for Homeowners
Homeowners may require a Quantum Meruit Report where a builder or contractor is claiming payment that appears excessive, unsupported or inconsistent with the quality or amount of work performed.
A report may assist where:
- The claimed amount appears inflated
- The work is incomplete
- The work is defective
- The builder claims payment for unauthorised variations
- The homeowner disputes whether the work was outside the contract
- Rectification costs need to be considered
- A solicitor needs independent building evidence
The report can help identify whether the claimed amount reflects the true reasonable value of the work or whether deductions should be considered for incomplete, defective or unsupported work.
Why Choose Awesim Building Consultants?
Awesim Building Consultants provides practical, independent and detailed building reports for construction disputes across NSW.
Over 35 Years of Building and Construction Experience
Our reports are supported by extensive hands-on building and construction experience, not just desktop pricing analysis.
Independent Building Assessment
We provide clear, independent opinions based on site evidence, construction knowledge, workmanship standards and available documentation.
NSW Building Dispute Experience
Awesim Building Consultants regularly assists clients involved in building disputes, NCAT matters, expert witness reports and Scott Schedule preparation.
Practical and Evidence-Based Reporting
Our reports are designed to be clear, structured and useful for homeowners, builders, solicitors and dispute resolution processes.
Clear Explanation of Building Issues
We explain complex construction issues in plain language while maintaining the level of detail required for serious building disputes.
What Evidence Helps Support a Quantum Meruit Report?
To prepare a strong Quantum Meruit Report, the following documents may assist:
- Building contract
- Scope of works
- Quotes and estimates
- Tax invoices
- Progress claims
- Variation claims
- Emails and text messages
- Site photographs
- Payment records
- Receipts for materials
- Subcontractor invoices
- Defect notices
- Occupation certificates or inspection records
- Previous expert reports
- Solicitor correspondence
- NCAT application documents, if applicable
The stronger the evidence, the more accurately the reasonable value of the work can be assessed.


Quantum Meruit Report and Defective Work
A key issue in many quantum meruit disputes is whether the work being claimed was completed to an acceptable standard.
If building work is defective, incomplete or non-compliant, the value of that work may need to be reduced. A contractor may claim that work was performed, but the other party may argue that the work has little or reduced value because it requires rectification.
Awesim Building Consultants can assess the visible condition of the work and identify whether defects, omissions or incomplete works should be considered when assessing the reasonable value of the claim.
Service Areas and Fees
Where do we provide our
Quantum Meruit Report service?
We are a Sydney-based Building Consultancy firm and we frequently travel all over New South Wales North Coast, Coast South and Outback NSW. We are one of a few Building Consultants that travel to all areas of New South Wales to assist with the resolving Building Disputes.
We have further information about our Expert Witness services by > > > clicking here < < <
If you require further information for your Quantum Meruit Report needs, click on the button above, or call Glen on 1800 AWESIM (1800 293 746) or admin@awesim.com.au
Quantum Meruit Report
What are our fees for producing a
Quantum Meruit Report?
Firstly, our Quantum Meruit Report are usually a fixed price, once we have reviewed your claim documentation, and understand the Scope of our engagement. However on the odd occasion the scope can not be quantified so we will be required to work on an hourly rate for the site inspection. At that point (Site Inspection), we will then be able to provide you with fixed rate to measure, cost and prepare for the Quantum Meruit Report.
Quantum Meruit Report Video Guide
Frequently Asked Questions About Quantum Meruit Reports
What does quantum meruit mean?
Quantum meruit generally means payment for the reasonable value of work performed or services supplied. In construction disputes, it is often used where a party claims payment for building work in circumstances where the agreed price, scope or entitlement is disputed.
Is a Quantum Meruit Report the same as an Expert Witness Report?
Not always. A Quantum Meruit Report focuses on the reasonable value of work performed. An Expert Witness Report may address broader issues such as defective work, incomplete work, causation, compliance, standards, rectification costs and expert opinion for legal proceedings. In some matters, a Quantum Meruit Report may be prepared as part of, or alongside, an Expert Witness Report.
Can a Quantum Meruit Report be used in NCAT?
Yes, a Quantum Meruit Report may assist in NCAT building disputes where the value of work, variations, defects or incomplete construction is in dispute. The report should be clearly written, evidence-based and relevant to the issues in dispute.
Who can request a Quantum Meruit Report?
A Quantum Meruit Report may be requested by homeowners, builders, contractors, subcontractors, solicitors, insurers or parties involved in construction disputes.
Does a Quantum Meruit Report decide the legal entitlement to payment?
No. A building consultant can provide technical opinion about the work performed, reasonable construction value, defects, incomplete work and supporting evidence. Legal entitlement is ultimately a matter for legal advice, negotiation, tribunal determination or court decision.
CONFIDENTIAL INITIAL ENQUIRY
Need a Quantum Meruit Report?
If you are involved in a building dispute and need an independent Quantum Meruit Report, Awesim Building Consultants can assist with a practical, detailed and evidence-based assessment.
Whether you are a homeowner disputing an inflated claim, a builder seeking payment for completed work, or a solicitor needing independent construction evidence, our reports are prepared to help clarify the true value of the building work in dispute.
Contact Awesim Building Consultants today to discuss your Quantum Meruit Report.
