Guides · Australian Construction Law

Australian Building Contract & Construction Law Guides

Plain-English guides for owners, builders and architects across Australia, from choosing and amending your building contract to choosing the right construction lawyer. We cover ABIC special conditions, monthly progress payments, cost-plus compliance and force majeure, plus Client Architect Agreements for architects in practice.

Choosing a construction lawyer

How to choose a construction lawyer, what “best” really means for your project, and how to look past the directory rankings to the fit that actually matters, for a home build, a premium Sydney project, a contract to review, or a builder chasing payment.

Choosing an adviser · Australia-wide

How to Choose a Construction Lawyer

What to look for, the questions worth asking, and why a directory ranking is only one input. A practical checklist for owners, builders, architects and consultants.

Questions to ask a construction lawyer

Choosing a construction lawyer · Residential · Australia

Best Residential Construction Lawyer in Australia

How to work out who the "best" residential construction lawyer actually is for your home build, and why the answer depends on the project, not a directory badge.

Choosing a residential construction lawyer

Choosing a construction lawyer · High-end homes · Sydney

Best Construction Lawyer in Sydney for High-End Homes

On a prestige, architect-designed Sydney build, "best" is not the biggest firm on a Top 10 list; it is the lawyer who understands both the law and how a premium home is actually built.

Choosing a lawyer for a Sydney prestige home

Choosing a construction lawyer · Contracts · Australia

Best Construction Contract Lawyer in Australia

For drafting, reviewing and amending a building contract, "best" means front-end expertise, and a lawyer who has administered contracts, not only argued about them.

Choosing a construction contract lawyer

Choosing a construction lawyer · Commercial · Australia

Best Commercial Construction Lawyer in Australia

For commercial projects, "best" splits by scale: mega-projects belong with the big national firms, while a great deal of mid-market commercial work is better served by a senior specialist working directly with you.

Choosing a commercial construction lawyer

ABIC contract Special Conditions

What the off-the-shelf ABIC contract leaves you exposed to, and how the right Special Conditions fix it, for builders, architects and owner-builders.

Building contracts, payments and disputes

The questions owners, builders and architects actually ask: how stage payments work and what the law limits, how construction adjudication runs, which ABIC form fits the job, and when a builder needs their own lawyer.

Building contracts · Payments

Stage Payments for Building Work

What each stage payment on a residential build is actually paying for, what the law limits, and what to satisfy yourself about before you release the money.

What each stage payment pays for

Payments · Adjudication

Adjudication in Construction

The statutory fast track for construction payment disputes: how it runs, how quickly, what an adjudicator can decide, and why the answer is binding but not final.

How construction adjudication works

ABIC contracts · Choosing a form

ABIC Simple Works vs Major Works

The two most-used ABIC forms are built on the same foundations but carry very different amounts of contractual machinery. Choosing the wrong one costs you either protection or time.

Which ABIC contract to use

For builders · Independent legal advice

Legal Advice for Master Builders Members

What your membership already gives you, where it stops, and the situations in which a builder is better served by their own independent construction lawyer.

Independent legal advice for builders

Building contracts · By jurisdiction

Residential Building Contract Rules by State

Residential building work is regulated separately in every state and territory. Here is the Act that governs each one, what it bears on in the contract, and what to check before signing.

Find the Act for your state

Building contracts · Insolvency risk

What Happens If Your Builder Becomes Insolvent?

How an insolvency plays out is largely decided before it happens. What protects a project is what went into the contract at the start, and how far ahead of the work the money has run.

Builder insolvency and your contract

Client Architect Agreements

For architects setting up or growing a practice: the agreement that governs your own engagements, explained through the questions architects ask.

Client Architect Agreements

What Is a Client Architect Agreement?

The contract between an architect and their client, what it covers, and why registered architects are generally required to use one in writing under the professional rules applying in their state or territory.

What a client architect agreement covers

Client Architect Agreements

Setting Up Your Client Agreement for a New Practice

The terms a sole practitioner most needs to get right, and the traps that catch new practices in their first year.

Client agreements for a new practice

Client Architect Agreements

Should You Use the Standard Agreement Unchanged?

The Institute CAA2024 and the registration board short forms are sound starting points. Here is when they are enough, and when a change is worth making.

When the standard CAA2024 is enough

Client Architect Agreements

Client Architect Agreement Mistakes That Cost Architects

The same handful of errors turn up again and again in architects’ client agreements. Each is avoidable with the right terms.

Avoid common client agreement mistakes

Client Architect Agreements

Architectural Services Agreement

The agreement that records what an architect will do, what it costs, and who carries which risk, and why the wording of the scope clause matters more than anything else in it.

What a services agreement should cover

For architects & lead consultants · Liability

Who Is Liable for a Subconsultant’s Defective Work?

How responsibility for defective consultant work actually flows: what your head agreement promises, what your subconsultant terms pass down, and where the gap between the two sits.

Subconsultant liability for defects

Ready to look at the contracts?

Browse the licensed ABIC Special Conditions, or let the Contract Finder walk you to the option that fits your project and jurisdiction.