Union Marine Service Centers


Are you ready to give your boat the service it is asking for?

Schedule your boat maintenance or repair right here. Our top-notch service staff can get your boat in and out quickly. We know it’s frustrating being without your boat while it gets repaired. That’s why we have a factory-trained and certified staff that excel in providing top-notch maintenance and repair – and are able to do it quickly.

Union Marine has 3 service locations throughout Puget Sound plus we offer Mobile Service to ensure easy and convenient access to having your boat serviced. Our Seattle, Fife, and Bellingham, Washington service locations are staffed with professional and knowledgeable certified marine technicians who take caring for your boat very seriously. In addition, each location includes a parts and accessories department stocked with boating gear, gadgets, cleaning supplies, apparel and more.

Our Services Menu

Service Details

Marine Engine Maintenance & Warranty Service

Regular maintenance and service of your boat is crucial to extending the life of your investment and minimizing frustrating weekends on their boat. We’re proud to be a factory trained and certified team ready to provide the best customer service and expert maintenance and warranty repair for the following fine brands.

  • MasterCraft
  • Sea Ray Boats & Cruisers
  • Bayliner Boats
  • Boston Whaler
  • Nautique
  • Bennington Pontoon Boat
  • Crest

Vessel Winterization

Proper preparation & winterization of your vessel is critical to ensuring that your engine and its critical components survive the freezing winter temperatures unscathed.

As part of this service, we’ll add fuel stabilizer to your fuel to preserve it during the winter months —which can save on costly bad fuel disposal in the spring, if not treated. Then we’ll run your boat on our brine mix of oil and fuel to ensure all the internal fuel regulating components are coated with a thin layer of oil to keep the from getting gummed up while in storage.

Marine Electrical Repair & Installation

From Satellite TV systems, to On-Board Wifi, Radar Systems, Auto-Pilot, and more, we’ve seen just about every component possible to install on a boat. We’d be happy to ensure that however “Smart” you choose to make your vessel, that everything is installed perfectly and works with your existing systems and components before heading out on the high seas, or the Saturday wake surf session.

Fiberglass & Gel Coat Repair

Hit the dock and need a little fiberglass repair? It happens to every boater at some point. Have no fear though, we’ve seen and fixed it all and our expert team will have your boat fiberglass and gelcoat looking like nothing ever happened.
Prop Repair

A ding in the prop can not only rob your boat of its top performance, it’ll rob your wallet by reducing fuel efficiency, or even causing damage to your engine and outdrive.

If you have prop damage, schedule an appointment at one of our 3 convenient service centers, or we can come to you with our Mobile Service program and ensure that your vessel is in top shape for your next voyage.

Boat Trailer Sales & Repair

Union Marine is an authorized sales and service dealer for EZ Loader trailers. EZ Loader provides quality and fine workmanship that is found under the most well-known boats in the Marine Industry.

They are the only manufacturer to offer a boat trailer to fit every need here in the Pacific Northwest: Adjustable, Aluminum, Galvanized and Powder Coated.

Schedule Service

Save yourself some time by scheduling service right here.
After you submit the form, we’ll be in touch to confirm your service appointment.
It doesn’t get much easier than that.

✓ By submitting this form you will be scheduling a service appointment at no obligation and will be contacted within 48 hours by a service advisor.
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Financing Requirements

  • Must have a Tier 1 credit score.
  • Take delivery and be contracted by July 31, 2024.
  • Interest will accrue during the 90-day period beginning from the contract origination day.
  • Earned interest over the first 90 days will be amortized over the contract term but not added to the principal.
  • Not all customers will qualify.
  • Must take delivery from dealer stock.