oranievbmy – https://deepcleaning.ie/
The best method to do this is to break down your locations to clean up into areas. As soon as you have a list, estimate exactly how much time it will take you to accomplish each job. As you function on each job, create down the actual time it took you to finish the task.
A lot of homes will not be springtime cleansed in one afternoon. A really deep clean can take anywhere from 1-3 hrs per location.