In this video I'm going to talk about everything you need to be thinking about directly after getting that listing agreement signed. A listing agreement is a contract between homeowners and brokers that legally establishes how a realtor will find a property buyer on the seller's behalf.A listing agreement is a contract between a real estate agent or broker (the industry professional who will be listing the property for sale) and a home seller. If so, you will sign a "listing agreement" authorizing the firm and its agents to represent you in your dealings with buyers as your seller's agent.