The Building Department provides professional certified services for the Enforcement of the Florida Building Code, Federal, State and Local laws and Ordinances. 11" X 17" (Other documents 8 ½" X 11").O A general construction plan: (a) Legible plans must be submitted in paper format, and be a minimum of 11 inches. Our Nassau Cove is a small luxury, cottage home plan. The Nassau Cove floor plan features 1886 square feet of living area, three bedrooms and two bathrooms. BUILDING APPLICATION: Please fill out all necessary information, sign and have notarized before being submitted. Is that anywhere close to reality on the ground? Papers needed to file are: Photocopy of current Nassau County contractor's license,.