Help! never done this before either. what would you charge for a detailed cleaning on a Doctor Office w/ 8 rooms large office space w/ 5 desks 3 bathrooms kitchen and 3 Doctor office with a waiting room the seats 15 people. The office also have tile on the floors. I dont want to over bib on this, i am a patient there. The office manager asked me to make an offer when she find out that i have a cleaning service..