1. define your needs and budget;
2. choose an expert to follow the project;
3. identify any essential work that needs to be done;
4. assign the budget for each work to be done;
5. get a quote from three different building companies;
6. select your company according to price, timing and professionality;
7. deal with the enabling documents for the execution of the works;
8. follow the execution of the project;
9. get the due certification for the executed works;
10. make the end of the works official and update cadastral information if needed.