Due diligence refers to investigating facts about the condition of the property, both financial and physical, as well as the area the property is located in. At J. Garcia and Associates P.A., we provide Due Diligence to help minimize risks and improve value.Crossroads Investigations can conduct due diligence on any person or any company in Miami, Fort Lauderdale, South Florida, nationally, or internationally. Generally, the due diligence period is ten days from the binding date, but this can be negotiated. The due diligence period in a real estate contract is defined as a buyer's obligation to thoroughly investigate a property within a specified time. Completely fill out all three (3) Diligent Search Letters (Form B) with your information, the other party's information and have them NOTARIZED. 2. This blog will break down two key areas of due diligence if you're planning on purchasing a business in Florida: financial and legal.