Looking for a Wholesale Real Estate Contract Template? Here is a free printable wholesale real estate assignment contract that you can download as a PDF and begin wholesaling easily.• Step-by-step guide on filling out an assignment of contract (assignment addendum). You need two documents to wholesale a property: 1. Purchase agreement 2. Learn what wholesaling is and how to wholesale real estate in California! Let the experts at Real Estate Skills get you started with our step-by-step guide. A wholesale agreement is a contract that transfers the ownership of goods from an original seller to the buyer through an intermediary, called the wholesaler. This contract is also known as a 'Purchase Agreement' and is made between a motivated seller and a wholesaler. We buy houses in San Diego for cash.