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Top Fiberglass & Gelcoat Repair Near Seattle, WA

Finding trusted Fiberglass & Gelcoat Repair in Seattle, WA is easier when you start with pros that other boat owners have already vetted. This list ranks local contractors by real ratings and reviews submitted on Boatwork, so you can see who consistently delivers before making a call. Request a free quote from a recommended pro to get your repair moving.

By Boatwork in Seattle, WA·5 pros·1108 lists by this author·June 24, 2026·Updated July 20, 2026
5 pros
Northwest Marine Fiberglass logo

Northwest Marine Fiberglass

4.7(14)
206-297-6223Seattle, WAGet Directions
Seattle, WAFiberglass & Gelcoat Repair

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 ThoughtsRated 5.0 across 13 reviews, Northwest Marine Fiberglass earns consistent praise from owners who return specifically for fiberglass and gelcoat work.
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Pacific Fiberglass logo

Pacific Fiberglass

4.6(21)
206-789-4690Seattle, WAGet Directions
Seattle, WABoat Carpentry & WoodworkBoat Mechanics & Engine RepairBottom Painting & Antifouling

About Pacific Fiberglass

Since opening its doors in 1989, Pacific Fiberglass has built a reputation as one of Seattle's most trusted full-service boat repair and refinishing facilities. Operating from their location inside Canal Boatyard on the Seattle Ship Canal, this established marine service provider has been delivering expert yacht repair, commercial vessel maintenance,...

My ThoughtsA 4.6 rating from 21 reviews and 37+ years in business reflect a shop that handles fiberglass and gelcoat alongside a broad range of marine services.
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SB

Salmon Bay Boat Yard

3.4(8)
1-206-547-0678Seattle, WAGet Directions
Seattle, WABoat Hauling & TransportBoat Mechanics & Engine RepairBoat Detailing & Cleaning

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 holds a 3.1 rating from 7 reviews; reviewers note a full-service yard, though feedback is more mixed than others on this list.
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SB

Seaview Boatyard

4.4(49)
206-783-6550Seattle, WAGet Directions
Seattle, WABoat Hauling & TransportBoat Mechanics & Engine RepairMarine Electrical & Electronics

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 carries a 4.3 rating from a substantial 50 reviews, but currently responds to 0% of leads on Boatwork — worth keeping in mind when timing matters.
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Lieb Marine Services logo

Lieb Marine Services

4.8(11)
206-284-2820Seattle, WAGet Directions
Seattle, WABoat Hauling & TransportBoat Mechanics & Engine RepairMarine Canvas, Covers & Upholstery

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 is rated 4.8 from 10 reviews, though it responds to 0% of leads on Boatwork at this time, so direct outreach may be necessary.
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