First, look at your contract to see what it says about cancellations. The first step in canceling a listing contract is establishing the grounds for cancellation.This could be because of a lack of good communication. If not, you should send a cancellation letter to the managing BROKER of the office and state the reason you wish to cancel. The short answer is no. Even if he would let you out of contract, the contract is with his broker. Call them and ask to be let out of contract. The short answer is no. Would make in a listing agreement. A listing agreement is a legally binding contract between a homeowner and the real estate agent or broker who will be listing the property for sale.