Size of your facility, frequency of service, complexity, building layout and your specific cleaning needs are a few factors that affect pricing of commercial cleaning services
. Basic service for a small office once or twice a week can range from about $170 to $250 per month. Basic service for a larger facility can range from about $800 to thousands of dollars per month. Special services, such as cleaning carpets, buffing or refinishing floors, or window washing, are offered at rates competitive in your market.