A Pennsylvania residential purchase agreement establishes a legal arrangement between a buyer and a seller in a real estate transaction. A Pennsylvania purchase agreement creates a secured contract for a residential property transaction.Looking for a Pennsylvania real estate purchase agreement template? Download this free version today. PAR's Buyer Agency Contract includes all of the legallyrequired language and allows for a buyer's broker fee to be structured in several ways. The standard agreement specifies details of the property including purchase price, buyer's responsibilities and much more. Get a comprehensive understanding of Pennsylvania real estate purchase and sale agreements with our indepth overview and free template. Streamline your real estate transactions in Pennsylvania with our customizable purchase agreement. Ensure legal compliance and purchase or sell properties. Free Real Estate Purchase Agreement.