Welcome to Coastal Prop Technology Inc.! Coastal Prop Technology Inc. has grown to be one of the largest and dependable propeller service facilities in the United States exclusively using computerized technology. Our technicians have over 60 years of combined experience in the marine industry and use that experience to effectively produce results that work for your vessel. We have several computerized measuring workstations and maintain quality and integrity above all else. We repair all of the props in-house and we serve as the prop repair shop for many of the local boat dealerships and dive companies. We repair or replace almost every style of prop, and we have a large selection of second-hand props as well.