Reliable Boat Mechanics & Engine Repair in Seattle, WA

Finding reliable Boat Mechanics & Engine Repair in Seattle, WA means trusting your vessel to pros with proven track records on local waters. This list highlights well-reviewed contractors covering everything from routine engine maintenance to complex repairs. Compare quotes from these trusted Seattle-area pros to find the right fit for your boat and budget.

By Boatwork in Seattle, WA·7 pros·321 lists by this author·May 31, 2026
7 pros

About Seattle Boat Company

Situated on the scenic shores of Lake Union at 659 NE Northlake Way, this award-winning dealership and full-service marine facility has built a reputation for keeping boats running throughout the Pacific Northwest. Seattle Boat Company operates multiple locations across the greater Seattle area, including facilities in Bellevue, Kent, and Lake...

What others are saying about Seattle Boat Company

From routine maintenance and winterization to new boat sales and delivery, Seattle Boat Company demonstrates expertise across the full spectrum of boating needs. Whether customers need Cobalt or Malibu service, emergency assistance, or comprehensive...

Reviews sourced from Google

My ThoughtsRated 4.7 across 119 reviews, Seattle Boat Company draws consistent praise and covers engine repair alongside generator service and marine AC work.

About Coastal Marine Engine

Located just inside the Ballard Locks at the heart of Seattle's maritime district, Coastal Marine Engine has served the Pacific Northwest boating community since 1984. The business operates from a strategic location adjacent to Canal Boatyard, providing convenient access to vessels throughout the ship canal, Lake Union, Lake Washington, and...

What others are saying about Coastal Marine Engine

Customers consistently praise Coastal Marine Engine for their exceptional customer service and deep knowledge of Volvo marine engines. Owner Martin and his team, including technicians like Daniel and parts specialist Richard, are frequently highlight...

Reviews sourced from Google

My ThoughtsWith 42+ years in business and a 4.5 rating from 31 reviews, Coastal Marine Engine brings deep experience in engine repair and generator service.

About Northwest Marine Fiberglass

Family-owned and operated since the early 1980s, Northwest Marine Fiberglass has built a reputation throughout the Seattle maritime community for expert fiberglass and gelcoat work. Based in Ballard's historic maritime district at 4385 11th Avenue NW, the shop sits within easy reach of Shilshole Bay Marina, the Lake Washington Ship...

What others are saying about Northwest Marine Fiberglass

On the craftsmanship front, Northwest Marine Fiberglass consistently delivers work that leaves boats looking 'factory new' or 'better than new,' with customers praising their expertise in fiberglass repair, gel coat work, and paint jobs that meet Gra...

Reviews sourced from Google

My ThoughtsNorthwest Marine Fiberglass holds a perfect 5.0 rating from 13 reviews, handling engine repair alongside fiberglass and gelcoat work and boat hauling.

About Seaview Boatyard

Operating from Seattle's historic Ballard maritime district since the early 1980s, Seaview Boatyard has established itself as a comprehensive full-service facility serving recreational boaters, commercial fishermen, and the yachting community throughout Puget Sound. The boatyard's 6701 Seaview Avenue NW location provides direct access to Shilshole Bay, the Ballard Locks, and...

What others are saying about Seaview Boatyard

From major restoration projects on vintage sailboats to routine bottom paint jobs, Seaview Boatyard handles marine work across the full spectrum of complexity and vessel size. Whether customers need mast removal, engine replacement, or cockpit rebuil...

Reviews sourced from Google

My ThoughtsSeaview Boatyard earns a 4.3 from 50 reviews and stands out as a full-service yard covering engine repair, marine electrical, fiberglass, and hauling.

About Union Marine

Situated on the shores of Lake Union at 2309 N Northlake Way, this full-service marine facility combines a comprehensive boat dealership with a state-of-the-art service center staffed by factory-trained technicians. Union Marine's Seattle location serves as one of six strategically positioned facilities throughout the Pacific Northwest, providing marine repair and...

What others are saying about Union Marine

Union Marine draws both devoted customers who praise their urgent care and expedited repairs, and frustrated ones citing delayed service and poor communication. Whether handling routine annual maintenance or complex outdrive and transom assembly repl...

Reviews sourced from Google

My ThoughtsUnion Marine carries a 4.3 rating from 19 reviews, offering engine repair paired with marine electrical work and generator service.

About Lieb Marine Services

Operating from a full-service boatyard in Seattle's Ballard neighborhood since 1986, Lieb Marine Services has built a reputation across Puget Sound for comprehensive yacht repair and boat maintenance spanning nearly four decades. The facility at 1544 NW Ballard Way serves vessel owners throughout Seattle, Tacoma, and King County with convenient...

What others are saying about Lieb Marine Services

Known for tackling the toughest marine problems that leave other shops stumped, Dave at Lieb Marine Services brings decades of experience and diagnostic expertise to every job. What sets them apart is their honest approach - customers consistently me...

Reviews sourced from Google

My ThoughtsLieb Marine Services rates 4.8 from 10 reviews, with a broad skill set spanning engine repair, marine electrical, canvas work, and boat hauling.

About Salmon Bay Boat Yard

Located at Seattle's historic Fisherman's Terminal, Salmon Bay Boat Yard operates Washington's newest full-service haul-out facility, combining modern equipment with seasoned marine expertise. The boatyard serves vessel owners throughout the Puget Sound region, including Ballard, Bellevue, and surrounding King County communities, offering both facility-based services and mobile repairs delivered directly...

What others are saying about Salmon Bay Boat Yard

Based on customer reviews, Salmon Bay Boat Yard has received serious complaints about their business practices and vessel service quality. Customers report significant overcharges for basic marine work, with one boat owner claiming to pay over $4,500...

Reviews sourced from Google

My ThoughtsSalmon Bay Boat Yard has a 3.1 rating from 7 reviews and offers engine repair alongside hauling, detailing, and marine electrical services.