an offer to purchase and contract nc is an agreement between two parties within the realm of realty in north carolina.3 min read an offer to purchase and contract nc is an agreement between two parties within the realm of realty in north carolina. once you’ve gained interest from a potential buyer, they will put forth an offer with a north carolina offer to purchase and contract. the north carolina association of realtors develops offer to purchase and contract documents to be used in sales throughout the area. if they’re prepared to move forward for a particular property, the agent will fill out an offer to purchase and contract will the specific offer the buyer has agreed to on the form. because these forms are so long, detailed, and important, it’s a good idea to make sure you have a realtor or lawyer look over it with you and make any necessary clarifications or answer any questions you might have.