Cranes on a construction site above a building. Understanding the construct only contract. Construction Lawyer

Understand the Construct Only Contract in Australia

Table of Contents

Meta Description as Quote

Understanding the Construct Only Contract in Australia

Introduction to Construct Only Contracts

Construct Only Contracts are a common agreement type within Australia’s construction industry. They delineate the responsibilities of the contractor strictly to the construction phase, distinguishing them from design and construct contracts. For Principals and Contractors alike, understanding the nuances of these agreements is essential to ensuring project success and mitigating disputes.

Key Takeaways

    1. A Construct Only Contract separates design and construction responsibilities.
    2. The Principal typically retains control over the design process.
    3. These contracts streamline the tender process by focusing solely on construction.
    4. Fixed-price agreements are common, but cost-plus contracts may also apply.
    5. Effective communication between stakeholders is vital to prevent scope misunderstandings.

    What is a Construct Only Contract?

    A Construct Only Contract is an agreement where the Contractor is responsible for executing the construction based on designs provided by the Principal or their appointed designer. The contract typically includes:

      1. Detailed construction specifications.
      2. Timelines for project completion.
      3. Payment terms.
      4. Mechanisms for variations or delays.

      This contract type is suited to projects where the Principal wants full control over the design process.

      Benefits of Construct Only Contracts

      Construct Only Contracts offer several advantages, including:

        1. Clarity of Roles: The Contractor focuses solely on construction while the Principal manages the design.
        2. Design Control: The Principal retains complete oversight, ensuring the final outcome aligns with their vision.
        3. Transparency: Costs are itemised, making it easier to track expenses and variations.
        4. Reduced Risk: Contractors are not liable for design flaws, limiting their potential liability.

        Key Features of Construct Only Contracts

          1. Scope of Work The scope defines the construction activities required, excluding design responsibilities.
          2. Fixed Price vs. Cost-Plus
              • Fixed-price contracts specify a set amount for construction services.
              • Cost-plus contracts involve reimbursement of actual costs plus a fee, offering flexibility but increasing cost variability
            1. Variations and Extensions Provisions for handling variations or delays are critical, particularly in large or complex projects.
            2. Defect Liability Period A defined period post-completion ensures the Contractor rectifies any identified defects.

            Challenges and Considerations

            While Construct Only Contracts offer clear advantages, they also present challenges:

              1. Design Completeness: Any design flaws become the Principal’s responsibility, potentially causing disputes.
              2. Coordination Risks: Miscommunication between the Principal’s design team and the Contractor can lead to delays.
              3. Cost Uncertainty: In cost-plus contracts, expenses can exceed initial estimates, requiring robust budget oversight.

              Common Clauses in Construct Only Contracts

                1. Scope and Specifications Details the exact construction requirements, leaving no ambiguity for the Contractor.
                2. Payment Terms
                    • Progress payments linked to milestones.
                    • Final payment upon achieving Practical Completion.
                  1. Dispute Resolution Includes mechanisms such as mediation or arbitration to address disputes efficiently.
                  2. Insurance Requirements Specifies mandatory insurance types, such as public liability and workers’ compensation.
                  3. Liquidated Damages Outlines penalties for delays in achieving Practical Completion.

                  Ideal Projects for Construct Only Contracts

                  Construct Only Contracts are ideal for:

                      • Commercial developments.

                      • Residential housing projects.

                      • Public infrastructure projects where the Principal has pre-approved designs.

                      • Renovation and refurbishment works.

                    Role of the Principal in Construct Only Contracts

                    The Principal is responsible for:

                        • Providing a complete and accurate design.

                        • Coordinating between the design team and Contractor.

                        • Overseeing construction progress to ensure adherence to specifications.

                      Role of the Contractor in Construct Only Contracts

                      The Contractor’s role includes:

                          • Executing construction works as per the design specifications.

                          • Managing site safety and compliance.

                          • Communicating progress and potential issues to the Principal.

                        Managing Risks in Construct Only Contracts

                        To mitigate risks, parties should:

                            • Clearly define roles and responsibilities in the contract.

                            • Conduct thorough design reviews before tendering.

                            • Establish robust communication channels between all stakeholders.

                          Conclusion

                          Construct Only Contracts are a foundational agreement type in the Australian construction sector, offering clarity and control to Principals while defining the Contractor’s responsibilities. By understanding their structure, benefits, and challenges, stakeholders can maximise project success and minimise disputes. 

                          For expert assistance with drafting or reviewing your Construct Only Contract, contact Blaze Business & Legal today.

                          FAQs About the Construct Only Contract

                          1. What is a Construct Only Contract?

                          A Construct Only Contract is a type of contract where the Contractor is responsible for carrying out the construction work according to plans and specifications provided by the Client (usually through their Design Consultant).

                          2. What are the key features of a Construct Only Contract?

                          Key features of a Construct Only Contract include a fixed price, a defined scope of work, and a set project timeline. The Contractor is not involved in the design phase and is only responsible for the Construction. If the design changes, the Contractor will be paid for any extra work through a variation.

                          3. What are the risks for a Contractor in a Construct Only Contract?

                          Risks for a contractor in a Construct Only Contract include improper scoping and pricing of the Works, unforeseen site conditions, changes in project scope, and potential discrepancies or errors in the provided designs that are not picked up before construction commences.

                          4. What standard forms of contract in Australia use the Construct Only project delivery methodology?

                          The Australian Standard AS 2124 and AS 4000 are commonly used forms of Construct Only Contracts in Australia. Rachelle Hare has drafted and advised on hundreds of these contracts, so contact her if you need any assistance.

                          5. What amendments should a Contractor consider making to a Construct Only Contract?

                          Contractors should consider amendments that provide clarity on the scope of work, allow for adjustments in case of unforeseen circumstances, and ensure fair payment terms. They should also make sure that they have full scope to claim extra payment in the event of variations to the design or other factors outside of their control.

                          6. How can Contractors protect themselves when entering into a Construct Only Contract?

                          Contractors can protect themselves by thoroughly reviewing the contract, seeking legal advice, ensuring they have a clear understanding of the project scope, and implementing effective risk management strategies. It is also important for Contractors to closely monitor the contract and performance of the project as it goes along.

                          7. How can Contractors work better with the Principal on a Construct Only project?

                          Contractors can work better with the Principal by maintaining open and regular communication, promptly addressing any issues or concerns, and working collaboratively to achieve the project objectives. It makes a big difference if both parties are committed to carrying out the project in accordance with the contract.

                          Would You Like a Free Consultation?

                          We understand that every business and project is unique. For this reason, we offer a free 30-minute Strategy Session to discuss how we can best help you.

                          Free Initial Consultation

                          No-Obligation Quote for our Services

                          We Work to your Budget and Timeframes

                          Send Us A Message

                          Book a Calendly Meeting

                          Let’s Chat About How We Can Help You

                          • Free Initial Consultation
                          • No-Obligation Quote for our Services
                          • We Work to your Budget and Timeframes

                           

                          We blend expert strategic business management consulting with commercial legal services, financial management services, business advisory services and commercial advice to offer unique support for Business Owners and Executives across Brisbane, the Sunshine Coast, and Australia.

                          Call Us

                          Share With Your Network

                          Send Us a Message

                          Email Us

                          enquiry@blazebusinessandlegal.com.au

                          Book a Calendly Meeting

                          About the Author

                          Rachelle Hare is a highly experienced Construction Lawyer and Contract Lawyer, with over 23 years of experience in Tier 1 and Tier 2 Construction Firms, Top Tier Private Practice and Government. With 23+ years of experience as a Senior Lawyer, Strategic Contracting Adviser and Management Consultant in Construction Law, Contracts, Major Projects, Commercial Advisory, Compliance, Procurement, Contract Management and Risk Management, Rachelle has the rare skills to offer you seamless business advice and legal advice to help support your organisation.

                          As well as a Lawyer and Business Adviser, Rachelle has also acted as a Strategic Procurement Adviser, Compliance Manager, Strategic Risk Adviser and Commercial Manager. Rachelle owns Blaze Business & Legal, a combined Commercial Law Firm and Business Advisory Firm located in Brisbane, Queensland, Australia. Blaze Business & Legal assists a broad range of clients in the Construction Industry and related industries, and advises owners, contractors, subcontractors, NFPs and other organisations on a broad range of Construction Law, Commercial Law, Business Advisory and Management Consulting issues in Brisbane, Queensland and around Australia.  

                          Join Our Newsletter

                          Get ongoing Business and Legal tips & tricks.

                          You can unsubscribe at any time.

                          Not quite ready to chat?

                          Take our free Business Quiz