For a private resale purchase, signing an acceptance is only one part of exercising an Option to Purchase. The actual document may also require delivery to a named recipient and payment by a particular time. Put those requirements beside the expiry date before treating the purchase as secured.
Start with the document that was actually agreed
Keep the offer, signed option, acceptance pages, payment instructions and any proposed variations together. Mark the property, parties, date, time, recipient, place of delivery and required payment. If a clause is unclear or differs from what was promised earlier, resolve it promptly through the people handling the legal transaction.
The CEA agreements page provides standard templates for private residential resale transactions. Your signed terms and any agreed changes need their own review. This article concerns private resale contracts; HDB resale and licensed-developer purchases have different forms and procedures.
Writing and signatures are an important legal question
Section 6(d) of the Civil Law Act 1909 concerns an action on a contract for the sale or other disposition of immovable property or an interest in it. The section requires the relevant promise or agreement, or a memorandum or note, to be in writing and signed by the party to be charged or someone lawfully authorised by that party.
That is a rule about bringing an action, not a reason to label every disputed oral arrangement automatically void. Whether the actual documents, signatures and authority satisfy the applicable law needs advice on the facts. Preserve messages and earlier versions rather than assuming that a short exchange either proves everything or has no significance.
What the Court of Appeal decided about a short option period
In Woo Kah Wai and another v Chew Ai Hua Sandra and another appeal [2014] SGCA 41, the Court of Appeal gave judgment on 1 August 2014. Chao Hick Tin JA delivered the judgment of Sundaresh Menon CJ, Chao Hick Tin JA and Andrew Phang Boon Leong JA.
The dispute involved an earlier contract to grant a compliant option. At paragraphs 81 to 83 and 100 to 103, the court treated the agreed three days as calendar days and considered when the buyer’s agent was notified that the option was ready for collection. The issued option did not provide the agreed period. Both appeals were dismissed at paragraph 146.
The decision illustrates why the earlier agreement, notification and issued option must be read together. It does not give every buyer a fresh period from the day they personally collect an option, convert calendar days into working days, or establish a remedy for every late exercise.
Arrange delivery and payment before the last day
Ask who is authorised to receive the acceptance and what evidence will confirm receipt. Check office arrangements, bank processing and the required payment method before scheduling the handover. A payment instruction is not the same evidence as funds reaching the required recipient.
A hypothetical buyer who signs at home before the deadline but leaves delivery until later still needs the contract’s requirements checked. Equally, a request for more time is not proof that an extension was agreed. Retain the response and have any intended change properly recorded; do not plan around an unanswered request.
If the deadline is disputed, preserve the sequence
Make a dated sequence of the offer, notification that the option was ready, collection, signature, attempted delivery, payment and responses. Keep the original documents and records, including a rejected delivery or bank-processing issue. Separate what you can document from what someone later recalls.
Contact Lin Xuan or Ade for introductions to property lawyers if you need advice about exercise, an extension or a disputed lapse. A lawyer can assess the actual documents, authority and available response; no result or refund is promised here. Avoid committing to another purchase on the assumption that the first dispute has automatically cancelled every obligation.
Our before-exercise cash and CPF guide addresses funding, while the purchase calendar helps keep dates and available money together. General legal information; the cited current statutory text and judgment were checked on 1 November 2026.
Photograph: Singapore River at Robertson Quay, 14 August 2022, Wzhkevin, CC BY-SA 4.0. Source: commons.wikimedia.org/wiki/File:Singapore_River_at_Robertson_Quay_-_2022-08-14.jpg. Licence: creativecommons.org/licenses/by-sa/4.0/. Resized for web and displayed cropped. Singapore housing context, not a property in the case or the hypothetical loan comparison.
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