Due diligence is their right to investigate the physical location and the area around it. This is used to prevent potential buyers from ending contracts.The revision includes a new requirement that buyers order a title report from a reputable title company within so many days of execution. The core elements of due diligence are: a. Think of due diligence in real estate as doing your homework. Your homework includes scoping out the area, hiring inspectors, buying home insurance and more. Buyers are now required to give copies of all reports to sellers, no matter how they intend to react to the results of the reports. Due diligence in real estate refers to the process of investigating and evaluating a property before finalizing a real estate transaction. A Due Diligence clause allows time for the buyer to obtain background knowledge about the property. (A) Rights and Responsibilities.