Fee and Permits. A permit fee as established, and amended from time to time, by the Village of Darien Board shall be paid upon filing and application for a permit to the Village Clerk, or any individual designated to accept such application, for the erection or construction, in whole or in part, of any carport, garage, or accessory structure. Any person erecting or constructing any such structure, in whole or in part, shall obtain a building permit and pay the permit fee. It shall be unlawful for any owner, contractor or agent of the homeowner to erect or construct, in whole or in part, any such structure without having first obtained a permit and paid the appropriate fee. Permits required for temporary accessory structures shall be valid for no more than two years from the date issued.