What should Broker A do if he becomes interested in buying a property he listed?

When Broker A develops an interest in purchasing a property he has listed, he has an ethical and legal obligation to disclose this interest to the property owner. Doing so in writing ensures that there is a clear and documented acknowledgment of his potential conflict of interest, which protects both the broker's credibility and the interests of the seller.

The requirement for disclosure arises from the duty of care that brokers owe to their clients, which includes acting in the best interest of the client and maintaining transparency in all dealings. Writing the disclosure not only formalizes the conversation but also provides evidence that the broker has fulfilled his obligation, should any disputes arise in the future. This maintains a level of professionalism and trust in the transaction process.

Proposing to notify the buyer in person does not address the primary concern of notifying the seller about the broker's interest, while canceling the listing or lowering the property price does not rectify the necessity for disclosure.