Union Marine in Seattle, WA

Union Marine is the Pacific Northwest's leading boat dealership and marine service center, with their Seattle Service Center located at 2309 N Northlake Way in Seattle, Washington, on the shores of Lake Union. As the region's largest and most established marine dealership, Union Marine offers an exceptional selection of new and pre-owned boats from the industry's most respected brands, including Bennington, Bayliner, Aviara, Boston Whaler, Crest, HeyDay, MasterCraft, Nautique, Sea Ray, and Trophy. Union Marine's Seattle Service Center provides comprehensive marine repair, maintenance, and service for all makes and models of boats, performed by factory-trained and certified marine technicians. Their service capabilities span the full spectrum of marine repair needs, from routine oil changes and winterization to complex engine diagnostics, drive system repairs, and complete vessel refits. The service team is experienced with all major marine engine brands including Mercury, Mercruiser, Yamaha, Volvo Penta, and Indmar, ensuring expert care regardless of your vessel's powertrain. The marine service offerings at Union Marine's Seattle location include engine diagnostics and repair, lower unit and outdrive service, electrical system troubleshooting and repair, fuel system maintenance, cooling system service, generator repair, marine electronics installation, trailer service and maintenance, fiberglass and gelcoat repair, bottom painting, winterization and spring commissioning, and comprehensive annual maintenance programs. Their state-of-the-art facility is equipped with the latest diagnostic tools and technology to efficiently identify and resolve even the most complex marine mechanical and electrical issues. With six locations strategically positioned throughout the Pacific Northwest — including facilities in Seattle, Fife, Issaquah, and Bellingham — plus mobile service capabilities, Union Marine provides unmatched convenience and accessibility for boaters across Washington State. Whether you're on Lake Union, Lake Washington, Puget Sound, the San Juan Islands, or any of the countless waterways that make the Pacific Northwest a world-class boating destination, Union Marine has a service center within reach. Union Marine's Seattle Service Center is ideally located on Lake Union's Northlake Way, providing easy access to the University District, Fremont, Wallingford, and the broader Seattle boating community. The facility serves boat owners throughout King County, Snohomish County, and the greater Puget Sound region, with direct water access to Lake Union, Lake Washington, the Ship Canal, and Puget Sound via the Ballard Locks. Union Marine has earned a 4.3-star Google rating from 19 reviews at their Seattle location, with customers highlighting the dealership's knowledgeable staff, comprehensive service capabilities, and commitment to customer satisfaction. As the leading dealership in the Pacific Northwest, Union Marine provides unmatched customer service, expert knowledge, and seamless boating experiences from purchase to maintenance. Looking for expert marine service in Seattle? Request a free quote through Boatwork and experience the Union Marine difference — your trusted partner for all your Pacific Northwest boating needs.