Building demolition costs, demolition process costs?

Direct demolition process and its costs:

• Consultation with the client FREE OF CHARGE;
• Preparation of the offer FREE OF CHARGE;
• Contract signing;
• Design (price depends on the project size and building regulations);
• Obtaining the building permit (price included in the design costs);
• Execution of work (amount specified in the estimate and contract);
• Submission of execution documentation to relevant authorities (price included in the design costs);
• Completion of work, obtaining certificates (price included in the design costs).