Chattanooga Xtreme Pressure Washing began servicing the Chattanooga, TN area more than 15 years ago. At Pressure Washing Chattanooga, We offer both residential and commercial pressure washing services. Call us today! Pressure Washing Chattanooga began servicing the Chattanooga, TN area more than 15 years ago. What started out as a one-man show has expanded into several full-time pressure washers, able to attend to the needs of Chattanooga residents and those in surrounding areas. We have invested in the best water pressure systems and products to assist with your water pressure needs. Our customers can expect to receive the most thorough cleaning job possible when they call on us for their service needs. We work with the best and most committed contractors to handle your pressure washing requests.