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Construction Contracts

Building and Construction Law

Key Takeaway

Construction contracts form the foundation of every building and infrastructure project in Queensland.

Construction contracts form the foundation of every building and infrastructure project in Queensland. Our team has extensive experience drafting, reviewing, and advising on construction contracts of all types and values. We work with builders, contractors, subcontractors, developers, and property owners to ensure their contracts are clear, enforceable, and properly allocate risk. Whether you are entering into a simple residential building contract, a complex design and construct agreement for a commercial project, or a subcontractor agreement, we provide practical advice that protects your commercial interests and minimises the potential for future disputes.

Queensland's construction industry relies on several standard form contracts, including those published by the QBCC, Master Builders Queensland, the Housing Industry Association, and the Australian Standards suite. Each contract form has its own unique provisions, risk allocation mechanisms, and legal implications. Our team has in-depth knowledge of these standard forms and can advise on which contract type best suits your project. We also specialise in reviewing special conditions, which often contain critical modifications to the standard terms. Our contract review covers key areas including scope of work, payment provisions, variation mechanisms, time extensions, delay damages, latent conditions, termination rights, and dispute resolution clauses. We ensure your contract accurately reflects the commercial deal and provides adequate protection against foreseeable risks.

Standard Form Contracts in Queensland

Queensland's construction industry predominantly uses standard form contracts tailored to different delivery methods and project values. The QBCC provides statutory contracts for domestic building work under the Queensland Building and Construction Commission Act 1991 (Qld), including the General Building Contract for projects valued between $3,300 and $20,000, and contracts for projects exceeding $20,000. Master Builders Queensland publishes widely used contracts including the Domestic Building Contract (cost-plus or fixed-price), the Subcontract Agreement, and the Construction Management Agreement. The Australian Standards suite, including AS 4000 (general conditions), AS 4902 (design and construct), and AS 4905 (subcontract), is commonly used for larger commercial and infrastructure projects. Each standard form has distinct provisions governing payment, variations, time-related costs, latent conditions, and dispute resolution. Our team understands the nuances of each contract form and provides tailored advice on which standard form is appropriate for your specific project circumstances, including guidance on modifying standard terms through annexures and special conditions.

Risk Allocation and Key Contract Provisions

Effective construction contracts clearly identify and appropriately allocate risks between the parties. Key risk areas include scope of work definition, which must be sufficiently detailed to avoid ambiguity while allowing flexibility for necessary changes. Payment provisions specify the contract sum, progress payment intervals, and conditions precedent to payment. Variation clauses govern how changes to the scope of work are valued and approved, and are a common source of disputes in the construction industry. Time-related provisions establish the construction program, milestones, liquidated damages for delay, and mechanisms for claiming extensions of time. Latent conditions clauses address unforeseen physical conditions encountered during construction, allocating responsibility for additional costs. Our team carefully reviews each of these provisions to identify unbalanced risk allocation and negotiates amendments to achieve a fair and commercially reasonable contract. We also advise on the interaction between contractual provisions and statutory requirements under the BIF Act, QBCC Act, and Home Building Act to ensure your contract remains compliant and enforceable.

Special Conditions and Contract Negotiation

Special conditions are customised clauses added to standard form contracts to address project-specific requirements or modify standard terms. While special conditions provide necessary flexibility, poorly drafted or ambiguous special conditions can create uncertainty and lead to disputes. Common special conditions include bespoke payment schedules, milestone-linked progress claims, off-set rights, confidentiality obligations, intellectual property provisions, and tailored dispute resolution mechanisms. Our team assists clients throughout the contract negotiation process, from initial contract review to final execution. We identify provisions that expose our clients to unacceptable risk, draft alternative clauses that better reflect the commercial deal, and provide strategic advice on negotiation priorities. We also ensure that special conditions are consistent with the underlying standard form and do not unintentionally contradict or override essential terms. Our goal is to produce a contract that provides certainty, minimises ambiguity, and establishes a clear framework for the project's successful delivery.

Construction Contracts FAQs (Queensland Law)

What standard form contracts are commonly used in Queensland construction?

Our team helps clients navigate Queensland’s construction industry regulations. industry commonly uses QBCC statutory contracts for domestic building work, Master Builders Queensland contracts, and Australian Standards suite contracts (AS 4000, AS 4902, AS 4905) for larger commercial projects. The QBCC Act 1991 mandates specific contract forms for domestic work above certain thresholds.

How are variation clauses treated in Queensland construction contracts?

At our firm, we review and negotiate variation clauses in construction contracts. Variation clauses govern how changes to the scope of work are valued and approved. Under Queensland law, variations must be in writing and signed by both parties to be enforceable. The BIF Act also requires that variations to payment claims follow strict procedures. Without a valid variation clause, disputes often arise over the valuation of additional work and entitlement to time extensions.

What are latent conditions in construction contracts?

At our firm, we help contractors and owners deal with latent condition claims. Latent conditions are unforeseen physical conditions encountered during construction that could not reasonably have been anticipated at the time of contracting. In Queensland, standard form contracts (such as AS 4000) typically include latent conditions clauses that allocate responsibility for additional costs.

What are the termination rights under a Queensland construction contract?

At our firm, we advise on termination rights and risks in construction contracts. Termination rights are governed by the specific terms of the construction contract and common law principles. Common grounds include breach of contract, insolvency, and abandonment. The QBCC Act provides additional protection for homeowners, including the right to terminate domestic building contracts in certain circumstances.

How much does construction contract review cost in Queensland?

At our firm, we review and advise on construction contracts of all sizes. Costs vary depending on complexity and value. For a standard domestic building contract (QBCC or Master Builders), legal review typically ranges from $500 to $1,500. For complex commercial contracts or bespoke agreements, costs may range from $2,000 to $5,000 or more.

Contact Us

Construction Contracts Services

  • Construction contract drafting and review
  • QBCC standard contract advice and amendments
  • Master Builders Queensland contract review
  • Design and construct contract preparation
  • Subcontractor agreement drafting and review
  • Special conditions drafting and negotiation
  • Variation clause advice and compliance
  • Latent conditions clause review
  • Time extension and delay damages provisions
  • Contract termination clause advice
  • Project-specific deed preparation
  • Novation agreement advice

Last updated: July 2026

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