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What Is a Sunset Clause in a Property Contract and How Does It Work?

June 23, 2026

Sunset clauses became front-page news during Australia’s property boom when developers used them to cancel off-the-plan contracts and resell at higher prices. Here is what a sunset clause actually is, how it works, and how to protect yourself as a buyer.

What Is a Sunset Clause?

A sunset clause is a provision in a property contract — most commonly an off-the-plan contract — that allows either party to rescind (cancel) the contract if the property is not completed by a specified date. The clause exists to protect both parties: buyers can exit if construction is severely delayed, and developers can exit if the project becomes financially unviable.

How Are Sunset Clauses Misused by Developers?

During periods of rapid price growth, some developers deliberately delayed construction to trigger sunset clauses, cancel contracts, and resell off-the-plan properties at significantly higher prices. Buyers who had paid deposits and waited years for completion were left without their property — but typically received their deposit back with no compensation for the opportunity cost or the higher prices they now faced.

What Protections Exist in Each State?

State Sunset Clause Protections
VIC Vendors must obtain buyer consent OR Supreme Court approval to rescind using a sunset clause. Introduced 2015 following widespread abuse.
NSW Developers cannot rescind using a sunset clause without buyer consent or court/tribunal approval. NSW Fair Trading regulates.
QLD Buyer protections apply but are less comprehensive — seek legal advice on any QLD off-the-plan contract.
WA, SA, others Protections vary — independent legal advice essential for all off-the-plan purchases.

What Should I Look for in a Sunset Clause?

  • The sunset date — how long does the developer have to complete the project?
  • Who can trigger it — buyer only, vendor only, or both?
  • What happens to your deposit if the clause is triggered?
  • Are there extension provisions — can the vendor extend the sunset date unilaterally?
  • What constitutes completion — practical completion, registration of title, or settlement?

GeeVee Verdict

Sunset clauses are a legitimate and necessary part of off-the-plan contracts, but the details matter enormously. Always have an independent conveyancer or property solicitor review any off-the-plan contract before signing. In VIC and NSW, vendor protections now require consent or court approval before a developer can rescind — but you still need to understand the specific clause in your contract.

Frequently Asked Questions

Can I negotiate the sunset date?

Yes, in many cases. A shorter sunset period protects you from prolonged uncertainty. Your conveyancer can negotiate contract terms before you sign.

What happens to my deposit if a sunset clause is triggered?

Your deposit held in the developer’s trust account must be returned to you in full. You are not entitled to compensation for lost opportunity or market movement unless the developer acted in bad faith.

Should I avoid off-the-plan properties because of sunset clauses?

Not necessarily. Off-the-plan properties can offer genuine value — stamp duty concessions, depreciation benefits, and new building warranties. The key is understanding the contract and working with a qualified conveyancer before signing.

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