"Final close" refers to the last stage or conclusion of a process or event. It indicates the point where all necessary actions have been completed and there is no more progress or change expected. Full definition
Provided training on warranty and customer documentation, and appropriate final closing of repair orders. (resumemycareer.com)
When you buy a new home or condominium, the builder must provide a firm or final closing date, for either taking ownership of a home or occupation of a condominium. (remonline.com)
Complete closing by recording and filing documents; preparing and distributing final closing statements and title. (jobhero.com)