Stonemasters has been in business over 20 years. If you have any stone or tile problems make sure you call the ROCKDOC. Mark Fetters is a first generation stone technician with many years experience in the cleaning and stone industry. His son, Mack Fetters is a second generation. Trained by two separate institutions in the stone restoration industry the combination of their knowledge they provide is the highest professional service in the state of Idaho and beyond.