Find Boat Repower Pros in Mill Valley

Our Mission: Helmut’s Marine Service Inc. strives to be a customer-focused distributor of Volvo Penta marine engines in CA, HI, AZ, NM, NV, UT and Guam. Offering the largest inventory of parts and engines with the highest standard of service and support.

Engine Sales: Helmut’s Marine carries the largest inventory of Volvo Penta gasoline and diesel engines. With our broad range of drive systems and engines for propulsion, auxiliary equipment and complete marine generator sets, we work with you to find the right engine package for your needs.

Parts Sales: Helmut’s Marine Service, proudly carried the largest inventory of genuine Volvo Penta parts in the United States. If we do have to order the part you need, we benefit from the Global Volvo Logistics, one of the most efficient parts distribution networks in the industry, which also services Volvo Trucks, Volvo Buses, and Volvo Construction Equipment. It provides the entire Volvo Penta dealer network with a world-class supply chain and logistic services- ensuring you get the right parts at the right time.

Service: Our workshop is equipped with advanced diagnostics systems, the full range of special tools and the very latest service information. Maintenance and repairs are carried out by certified technicians, who are continuously trained in the latest Volvo Penta technology and repair methods, using only Genuine Volvo Penta Parts.

Here at H & M Marine, we offer a full service marine shop capable of extremely demanding jobs. Our staff of highly trained marine technicians perform maintenance, mechanical and electrical repairs, and repowers. We can accommodate boats by water or by trailer, up to 40' in our slip or 30-32' powerboat by trailer. We have access to a crane for larger vessels.

We offer services on most outboards and specialize in I/O. We offer gel-coat and fiberglass repairs,
tune ups, I/O services, and even re-power boats. Our services go beyond basic services as we
handle insurance claim repairs, boat trailer repairs, storage and much much more.