South Australia · Contract review

Getting a subcontract reviewed in South Australia: what to check, and when you need a lawyer

A subcontract review in South Australia should test the contract against the Building and Construction Industry Security of Payment Act 2009 (SA) as well as against the market. There is no single fixed cap on payment terms, so the contract's own number mostly governs, and a builder who misses the 15 business days payment schedule deadline owes the claimed amount in full. Run the free scan on every contract for the risk map, and bring in a construction lawyer where the exposure or the paperwork justifies it.

AI risk report, not legal advice. The scanner gives general information about the risks in a document. It is not a lawyer, does not know your circumstances, and can be wrong. For decisions with legal consequences, get advice from a construction lawyer.

Scan a SA subcontract free

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What a SA subcontract review has to check

Statute: Building and Construction Industry Security of Payment Act 2009 (SA)

Payment terms, because the contract mostly governs

South Australia law doesn't impose a single fixed cap on subcontract payment terms, so the number in the contract mostly governs. That makes the payment clause the first thing to negotiate, not the last. The live Index median below is the market position to anchor to.

The claim and schedule timetable

The builder has 15 business days to serve a payment schedule in response to your payment claim (or any shorter period the contract sets). If no schedule arrives in time, the claimed amount becomes a debt due in full. Check the contract's claim dates and service requirements, because a claim served on the wrong date or to the wrong place is the builder's first line of defence.

Time bars on EOT and variation notices

Check whether a late notice merely weakens a claim or kills it outright. Absolute time bars are common in the contracts in the Index, and they turn an admin slip into a lost entitlement.

Retention and security

Check the percentage, the combined total with any bank guarantees (5% combined is the market position), and whether release is tied to your practical completion or the head contract's.

What is different in South Australia

South Australia follows the NSW template closely with few state-specific traps; disputes usually turn on claim validity and the strength of the builder's payment schedule reasons, and the Small Business Commissioner SA publishes the list of nominating authorities.

The free SA scan checks all of this in about two minutes, plus liquidated damages, set-off, termination and indemnities, and gives you a negotiating position for the three worst findings.

What South Australia subcontracts in the Index say

From The State of Australian Subcontracts, September 2026, as at 27 September 2026. A state figure is published only where that state's own sample is 10 contracts or more.

State figures withheld: the September 2026 report held only 4 South Australia subcontracts, under the 10-contract threshold. The national figures below are the best available guide until more SA contracts are scanned.

When a SA contract needs a lawyer

The scan is triage. Bring in a construction lawyer when:

The builder's payment schedule gives detailed reasons for paying less. South Australian disputes usually turn on claim validity and the strength of those reasons, which is where specialist advice earns its fee.
The exposure is large relative to your business: an uncapped liquidated damages clause, a broad indemnity, or a contract value that could sink you if the job went wrong.
You are asked to sign a deed of release, a deed of novation or a guarantee.
You are thinking about stopping work or ending the contract. The sequence matters, and getting it wrong can hand the builder a termination.

The honest comparison of a free scan and a lawyer, what each costs and what each does, is on the subcontract review overview.

Why review at all · live data, 90 Australian subcontracts

National figures from the Australian Subcontract Index. Each carries its own sample size; anything under 10 contracts is withheld.

78%have liquidated damages with no cap (31 of 40 contracts where this was identifiable)

100%have time bars that extinguish the claim entirely (66 of 66 contracts where this was identifiable)

97%allow set-off without notice (75 of 77 contracts where this was identifiable)

25 daysmedian payment terms (n=75 contracts where this was identifiable)

See the full live Index →

Before you sign, or already owed money?

Before you sign

Subcontract Risk Scanner →

Upload the SA subcontract. Clause-by-clause risk report with a negotiating position for the worst findings.

Already in a payment dispute

Adjudicate Pro →

Upload the claim, the schedule and the contract. See what an adjudicator would likely award, and whether to apply. Also free.

Where SA disputes go: Authorised Nominating Authorities (list via Small Business Commissioner SA). Official guidance →

South Australia subcontract guides

South Australia subcontracts by trade

Electrical · Plumbing · Mechanical and HVAC · Fire services · Concrete and formwork · Structural steel · Ceilings and partitions · Glazing and facade · Roofing · Painting · Tiling and flooring · Civil and earthworks

The national version, with all 15 clauses, red flags and what to ask for: the subcontract review checklist. Ready to send changes? Write a departure schedule.

Subcontract review by state

Queensland New South Wales Victoria Western Australia Tasmania Australian Capital Territory Northern Territory

South Australia subcontract review: common questions

Do I need a lawyer to review a subcontract in South Australia?

Nothing in the Building and Construction Industry Security of Payment Act 2009 (SA) requires one, and most routine subcontracts are signed without legal review. Scan every contract free to find the risky ones, and bring in a construction lawyer for high-exposure contracts, deeds and guarantees, and live disputes.

What does the free scan check in a SA subcontract?

It checks payment terms against the market median, the 15 business days payment schedule timetable, liquidated damages and caps, time bars on EOT and variation claims, set-off and back-charge rights, retention, termination and indemnities, each scored against the Building and Construction Industry Security of Payment Act 2009 (SA) and live data from real Australian subcontracts. It is an AI risk report, not legal advice.

Which security of payment law applies to a SA subcontract?

The Building and Construction Industry Security of Payment Act 2009 (SA), which closely follows the NSW template.

Is my contract kept confidential?

Yes. Documents are stored privately in Australia, never published, never shared with any other user or any party to your contract, and deleted within 12 months. Deletion on request is actioned within 7 days.

The scanner produces an AI-generated risk report: general information, not legal advice. Statutory deadlines and details change over time; verify them against the current Building and Construction Industry Security of Payment Act 2009 (SA) before relying on them. Built by Mat Kennedy, Founder, The Construction Contracts Co.