When considering hiring an office cleaning professional staff, make sure that you have them come to the office to talk with you about the process. Walk them throughout the location pointing out what you need and do not need done. They should be able to tell you right then and there about any problems that may be evident.
Getting an estimate and quote from several office cleaning companies is good business. The costs of various businesses vary different from one region to the next, but they do so from one business to the next, too. To get the best price for your specific office needs, get an estimate and then compare them.