Siding cleaning companies can offer you many benefits . Springtime is a particularly good time to use a siding cleaning service. After a long winter, exterior surfaces will have accumulated dirt and debris, and they need a thorough clean before new paint can be applied. Additionally, spring is a good time to do repairs and re-sealing of siding. Read on to learn more about the advantages and disadvantages of using a siding cleaning service. Soft wash siding cleaning costs Soft washing is an option for synthetic siding. Soft washing costs as low as $275 depending on what type of siding you have and can be as expensive as $400 for a home measuring 1,500 square feet. If your siding is stone it will need to be cleaned with either medium or high pressure. While stone siding is capable of high-pressure cleaning with a mild agent, your contractor may use a higher psi than 1,500 to clean it. Most types of stone siding can be power washed. Before the cleaning process begins, your contractor will