Welcome to Master Marine! At Master Marine, we specialize in new ship builds, haul outs, conversions, and repairs. We have a well qualified team of craftsmen that are dedicated to building and repairing steel, stainless steel, and aluminum. Our welders are AWS certified to meet all Coast Guard and ABS requirements. Our sandblasters and painters pass NACE inspections to ensure the vessel will pass all inspections the first time, ensuring your satisfaction that the work has been completed correctly.