Tri-County Pressure Washing is a local, Insured, family-owned and operated exterior cleaning company serving the Dekalb Co, Kendall Co, and Lasalle Co area. Based out of Sandwich, IL. We specialize in residential and commercial exterior cleaning. Everything we do at our Tri County Pressure Washing is focused on your needs. Whether you need a simple soft wash on your siding or a more comprehensive pressure wash on your driveway, we don’t consider a job finished until you’re fully satisfied with our work.