When you're ready to invest in a new or pre-owned boat, our team of friendly and knowledgeable professionals is here to guide you through every step of the process. From sales & financing to service and parts, we ensure a seamless and satisfying experience. At Union Marine, we don't just sell boats; we build long-term relationships with our customers by providing the best customer service around.

Our family has proudly worked in the Seattle maritime industry for five generations and we believe in building a sustainable future for all of the generations to come. We are committed to providing you with the highest level of service to ensure your time on the water is the best it can be. Let our FAMILY help keep your FAMILY on the water.

Servicing the Marine Industry since 1972. Sure Marine specializes in Webasto heating, air conditioning, refrigeration, and galley equipment. Store hours: 8:00am to 4:30pm M-F and 9:00am to 1:00pm Sat. PST Sure Marine Service, Inc. is located 2 blocks east of The Hiram M. Chittenden Locks. The complex of locks sit in the middle of Salmon Bay and are part of Seattle's Lake Washington Ship Canal. They are known locally as the Ballard Locks after the neighborhood to their north. Sure Marine Service, Inc. offers a wide selection of marine heating installation equipment perfect for your Webasto installation. These installation parts would work for other heater types as well. Including: Espar, Hurricane, Kabola, Ardic, Volvo, Wallas, Proheat and others. Sure Marine Service, Inc. manufacturers many of these parts at their location in Seattle, Washington. As always we use the finest quality components available to survive the harsh marine environment. Sure Marine Service, Inc. has a large test and repair facility and are able to carry out troubleshooting and maintenance and provide technical support for a wide variety of equipment including: Webasto Blue Heat, Proheat, and Propex Heatsource Marine Forced Air and Hydronic Diesel Heaters, Eno, Dickinson, Force10 Manufacturing, Gas Systems, Hillerange, Kenyon, Origo, Princess and Seaward Products Propane Galley Cooktops, Ovens, Stoves and Ranges Adler / Barbour Cold Machine, Dometic, Norcold, Tundra, Polar Mate, U-Line, Vitrifrigo, and Waeco Marine AC/DC Refrigerators, Freezers, and Ice Makers Dometic Cruisair and Webasto Blue Cool Marine DX Self Contained, Split System and Tempered Water Air Conditioning MasterVolt Chargers and Inverters Call or Contact us for Manuals and Technical Support. We Service What We Sell!