When it comes to the total cost of sewage cleanup in Chicago, there are a few factors that are considered by the professionals. One big factor is the size of your sewage system and the area that needs to be cleaned. A smaller home will have a relatively less complicated sewage system and a smaller area, thus the total expense will be smaller as well. The larger your home is, the more complicated the sewage system becomes. Thus, you can expect to pay more for sewage cleanup in Chicago.