It is important to understand the pressure-washing process before you decide whether or not you want it done at your house. To be able understand the process, you should also know what goes into the price. You will then be able determine whether the cost you pay is fair. empirepressurewashingdfw Time is the first element The first thing a cleaning company will charge you is for the time it takes to complete your job. Time taken to complete a project will be determined by two factors: the size of the surface that needs cleaning, and how much cleaning is needed. The more time a Knoxville pressure-washing company spends at your property, the higher the price. Materials - the second element Materials used are also a major part of the price of washing Knoxville. The materials and time are both affected by the same things. Cost of materials depends on how large the surface is, what type of surface you have and the cleaning required. Companies that offer pressure cleaning in Knoxville may us