Trey Mathias Pressure Washing in Columbia, South Carolina, is a professional and fairly priced pressure washing and window cleaning firm. We are prompt in completing any project, and we believe that we are the best at what we do. Our years of experience in pressure washing guarantees grime-free exterior for your home or office. Eliminate mold, mildew, and other causes of surface deterioration for lower repair and upkeep costs. Keep your greatest investments looking beautiful by making the smart choice of hiring our pressure washing service.