I’ll ask you a barefaced question: What is the most common reason construction companies go broke? It’s not defects. It’s not bad design. It’s simply not getting paid on time. Cash flow is the oxygen of the construction industry, especially here in Sydney where costs are so high. When money stops moving, everything grinds to a halt. Subbies can’t pay their suppliers. Builders can’t pay their workers. The controversial truth is that most payment disputes aren’t about a legitimate disagreement over the quality of work; they are about leverage and cash flow management, pure and simple. If you are not getting paid, you need a weapon that is faster and cheaper than the Supreme Court. You need a process designed for speed and finality. And that weapon is the Building and Construction Industry Security of Payment Act. Navigating that Act is why you need specialist construction lawyers sydney.
The Security of Payment Act. Your Legal Lifeline.
In New South Wales, the Building and Construction Industry Security of Payment Act 1999 (SOPA) is the single most powerful tool for resolving payment disputes. It is designed to ensure that a person who has carried out construction work is paid quickly. It’s a fast-track statutory process that bypasses the need for long, expensive court proceedings. It works by creating an entitlement to progress payments and providing a mechanism for quick adjudication of those payments. It is aggressive, streamlined, and provides real relief, fast. But it’s also incredibly technical. Failure to serve a notice on time, or to use the exact language required by the Act, can invalidate your entire claim. You need a lawyer who lives and breathes SOPA to guide you through it.
Getting the Documentation Right. Timing is Everything.
The entire SOPA process is built on a rigid timeline and a chain of specific documents. The first is the Payment Claim. This must be clearly labelled as being made under the Act, refer to the relevant date, and be supported by detailed documentation of the work completed. The second is the Payment Schedule. If you are the respondent (the party receiving the claim), you must issue a Payment Schedule within the time set by the contract or the Act. If you fail to do so, you are liable to pay the entire claimed amount, even if you think it’s excessive or wrong. That is the massive, huge consequence of missing that deadline. A lawyer ensures that both the claim and the schedule are drafted with legal precision, meeting the requirements to trigger, or defend against, the adjudication process.
Adjudication. A Quick, Final Answer.
If the claimant receives a Payment Schedule for less than the claimed amount, they can apply for Adjudication. This is where an independent adjudicator—not a judge—reviews the claim and the payment schedule and makes a binding determination on what must be paid. This is done within a very short timeframe, often within 10 to 15 business days. The determination is interim binding, meaning the money must be paid, even if the dispute continues through other channels later. This process is a colloquial idiom for speed, and it’s a necessary mechanism for keeping projects moving. A good lawyer prepares the detailed, watertight submission for the adjudicator, ensuring all legal arguments and evidence are presented clearly and correctly. The stakes are incredibly high, and you only get one chance to make your case.
Alternative Avenues. Not Just SOPA.
While SOPA is the heavy artillery, it’s not the only way. For complex or long-term disputes, a lawyer can also assist with:
A Contractual Rights
Sometimes the dispute is about the contract itself—a failure to certify a payment, or an invalid variation. A lawyer can pursue contractual rights through mediation or, if necessary, the courts.
B Mediation and Negotiation
Often, simply preparing a strong, credible SOPA claim is enough to bring the other party to the negotiation table. Mediation, facilitated by a neutral third party, is a cost-effective way to find a commercial compromise. This is where the pragmatic skills of an experienced professional shine, avoiding unnecessary litigation. A brief, tangential aside: many commercial contracts actually mandate mediation before court action can begin.
Enforcement. Making Them Pay.
An adjudication determination is worth nothing if you can’t enforce it. If the non-paying party refuses to comply with the determination, a lawyer assists in filing the determination with the court to have it converted into a court judgment. This judgment can then be enforced using all the court’s mechanisms, like issuing a Writ of Execution to seize assets or initiating winding-up proceedings against a company. This legal firepower is why the process is so effective. This is how Construction Lawyers Sydney ensure that their clients, whether principals or subcontractors, get the cash flow they are entitled to, because a judgment without enforcement is just a piece of paper.
Note: Remind clients to always pay the adjudicated amount first, then sue to recover it later. Not paying the determination is a huge, huge mistake.
Are you waiting months for a payment that is rightfully yours in a Sydney construction project? Don’t you think it’s time to utilise the full power of the Security of Payment Act?

 
		









