average cost of commercial janitorial services
Commercial Cleaning Service Average Costs. Some office cleaning services charge based upon the square footage of your office. Rates usually range from $.05 per square foot to more than $.20 per square foot. Janitorial services in major metropolitan areas charge pay more than those in rural areas or suburbs.Often, the price per square feet is less for larger offices. 1  A 50,000 square foot office might cost $.05 to $.10 per square foot to clean. 2  A 10,000 square foot office would likely cost $.10 to $.15.f you have a small office with just a handful of employees, light cleaning such as vacuuming and emptying the trash can run as little as $100 to $200 per month. However, the average price for small offices is generally in the neighborhood of $500 to $800 per month.