A purchase agreement between wholesaler and the seller. Learn what wholesaling is and how to wholesale real estate in Texas!Learn how to wholesale real estate in Houston: 1. Wholesaling in Texas is legal as long as wholesalers operate within the state laws and guidelines. Fill out our contact form and a New Western agent will call or email you within 48 hours to set up an initial no-obligation conversation. 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 shall be construed and interpreted in accordance with the applicable laws of the State of Texas and City of Houston. Check out our wholesale agreement template selection for the very best in unique or custom, handmade pieces from our templates shops. Find helpful resources for suppliers. More Supplier engagement.