Per Chapter 1 of the Florida Building Code and section 553.79 (1), Florida Statutes: Any owner, authorized agent, or contractor who desires to construct, enlarge, alter, repair, move, demolish, or change the occupancy or occupant content of a building or structure, or any outside area being used as part of the building’s designated occupancy (single or mixed) or to erect, install, enlarge, alter, repair, remove, convert or replace any electrical, gas, mechanical or plumbing system, the installation of which is regulated by the technical codes, or to cause any such work to be done, shall first make application to the building official and obtain the required permit for the work.