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.

The appeal, and the limits, of the standard form

Standard forms exist for good reason. The Australian Institute of Architects Client Architect Agreement (CAA2024) and the short forms offered by some registration boards are well drafted, widely recognised, and quick to put in place. For a straightforward commission they are often perfectly adequate, and reaching for one is far better than working without a written agreement.

The limit is that a standard form is written for the general case, not your case. It cannot know your fee model, the way your projects tend to grow, the cover you hold, or whether your client is a homeowner or a developer. Those are exactly the points where a small, deliberate change protects the practice.

  • The limitation of liability may not match the professional indemnity cover you actually hold.
  • Your fee stages, invoicing and suspension rights may need to reflect how you really work.
  • The scope and variations mechanism may be too generic for your typical project.
  • A commercial-oriented form may need adjusting for homeowner clients and consumer law.

A short review beats a blind signature

The sensible middle path is to start from the standard form and have it reviewed against how your practice works and the cover you hold. Often the answer is that the form is fine as it stands, which is a useful thing to know with confidence. Sometimes a handful of targeted changes make it materially safer.

This is a light-touch exercise, not a rewrite. Keeping the recognised standard form intact, and recording any changes clearly, keeps the agreement familiar to clients and their advisers while closing the gaps that matter to you.

Standard form as is vs after a review

Comparison: Standard form, as is against After a short review.
AspectStandard form, as isAfter a short review
ConfidenceYou hope it fits your practice.You know whether it fits, or what to change.
LiabilityGeneric cap, cover not checked.Cap confirmed against your PI policy.
Fit to your workWritten for the general case.Adjusted for your fees, scope and clients.
EffortNone, until a dispute.A short review up front.

Who this protects

Sole practitioners

Confidence that the form you reuse across clients actually protects you, rather than hoping it does.

Growing practices

A reviewed standard form the whole practice can adopt, with the risk points settled once.

Any architect facing a big commission

A check that the standard terms are appropriate before committing to a larger or more complex project.

Common questions

Can I use the CAA2024 without any changes?

Often, yes. For a straightforward commission the CAA2024 is a sound agreement in its standard form. Whether it suits a particular project depends on the work, the client, and your insurance, which is what a short review confirms.

When is it worth tailoring the standard agreement?

When your fee model, scope, or client type differs from the general case the form assumes, or when your limitation of liability needs to be aligned with your professional indemnity cover. Larger or unusual projects are common triggers for a review.

Is tailoring a full rewrite?

No. It is usually a light-touch exercise: keep the recognised standard form, make a small number of targeted changes, and record them clearly so the agreement stays familiar to clients and their advisers.

What about the registration board short forms?

Short forms offered by some registration boards are convenient for simple engagements. The same principle applies: they are a sound starting point, and a quick check confirms they suit the particular commission.

Have your standard form reviewed

A short review tells you whether the standard agreement is enough, or which few changes are worth making.