Welcome to Mainline Marine Specialists!  We are are proud to be open in this wonderful community!  We’re happy report that we have joined forces with the original founders of Catalina Marina and understand the importance of community engagement.  We offer a wide variety of engine and electrical services and repair for boats, RVs, and machinery.

At Mainline Marine Specialists, we have over 30 years of marine service and repair experience.  Our lead mechanic has traveled across the world repairing some of the most exotic and complex fishing boats, yachts, marine systems, and generators.  Our company is a rebirth of three generations of marine mechanics in Catalina, Arizona.  We are family-owned and -operated and proud to help serve our local community.

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