A Maryland commercial real estate purchase and sale agreement formalizes the transfer of ownership of commercial property. Get a comprehensive understanding of Maryland real estate purchase and sale agreements with our indepth overview and free template.This is a legally binding contract. The Seller wishes to sell a certain commercial real estate property and the Buyer wishes to purchase this commercial real estate property. A unique application of customizable commercial real estate contract templates, including Purchase and Sale, Lease, and Listing agreements. 3. Property. Fill out the street (physical) address of the property the buyer is purchasing. Include any unit or apartment number, if applicable.