Watch this video to learn how to confidently fill out real estate contracts and secure your deal. Learn how to wholesale real estate in Massachusetts: 1.This episode is ALL about wholesale purchase contracts!! Edit, sign, and share wholesale purchase agreement contract pdf online. No need to install software, just go to DocHub, and sign up instantly and for free. As an investor, you will want to understand the ins and outs of a wholesaler agreement for properties in Greater Boston and Central MA. This indepth article will explore all the necessary details needed to start the process of house wholesaling in Massachusetts. Securing the property under contract: A contract is drawn up stating the wholesaler's intent to purchase.