A report shall be submitted to the director of community development setting forth all repairs and replacements necessary, if any, to immediately place the buildings in substantial compliance with the Uniform Building Code, Uniform Housing Code, National Electrical Code, Uniform Plumbing Code, Uniform Fire Code, Uniform Mechanical Code, and any other uniform building-related codes as modified and adopted by the city and the probable cost of such work. Such report shall include a report prepared by a licensed mechanical engineer verifying the condition of the mechanical elements of the project, including, but not limited to, furnaces, air conditioners, pipes, water heaters and plumbing fixtures.