Weston v Bannister

Weston (the appellant) appealed to the High Court of Australia against a decision of the Full Court of the Supreme Court of Western Australia. The dispute concerned the appellant's entitlement to a commission on the sale of a property. The appellant, a real estate agent, had entered into an exclusive listing agreement with the respondents (the vendors) for the sale of their property. The agreement stipulated that the appellant would be entitled to a commission if the property was sold during the term of the agreement, or within a specified period thereafter to a person introduced by the agent. The property was sold to a purchaser who had previously been introduced to the property by the appellant during the exclusive listing period, but the sale occurred after the agreement had expired.

The central legal issue before the High Court was whether the appellant was entitled to commission under the terms of the exclusive listing agreement, notwithstanding that the sale was completed after the expiry of the agreement's term. Specifically, the court had to determine the proper construction of the clause entitling the appellant to commission on a sale to a person introduced by the agent, and whether the introduction of the purchaser during the exclusive period was sufficient to trigger the commission entitlement even if the sale occurred post-expiry.

Gleeson CJ and Callinan J, in a joint judgment, held that the appellant was entitled to the commission. Their Honours reasoned that the exclusive listing agreement created a contractual right to commission upon the introduction of a purchaser during the term of the agreement, provided that a sale to that purchaser was subsequently effected. The court interpreted the relevant clause as protecting the agent's entitlement to commission where their efforts during the exclusive period led directly to a sale, even if the final transaction occurred after the agreement's nominal expiry. The principle applied was that contractual provisions should be construed to give effect to the parties' intentions, and in this context, the intention was to reward the agent for their work in finding a buyer.

The appeal was allowed, and the orders of the Full Court of the Supreme Court of Western Australia were set aside. The respondents were ordered to pay the appellant the agreed commission.