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Fastest-Responding Fiberglass & Gelcoat Repair in Washington (2026)

When fiberglass damage or gelcoat cracks show up, Washington boat owners rarely want to wait. These top-rated pros for Fiberglass & Gelcoat Repair in Washington were ranked with responsiveness in mind, so you can get your hull back in shape without a long back-and-forth. Pick a pro below and request a free quote to get the conversation started fast.

By Boatwork in Washington·10 pros·1108 lists by this author·June 13, 2026·Updated July 9, 2026
10 pros
Northwest Marine Fiberglass logo

Northwest Marine Fiberglass

5.0(13)
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 ThoughtsNorthwest Marine Fiberglass holds a 5.0 rating across 13 reviews, with a focused specialty in Fiberglass & Gelcoat Repair — a straightforward choice when you need a dedicated fiberglass shop.
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La Conner Maritime Service logo

La Conner Maritime Service

4.8(80)
(360) 466-3629La Conner, WAGet Directions
La Conner, WABoat Mechanics & Engine RepairBottom Painting & AntifoulingFiberglass & Gelcoat Repair

About La Conner Maritime Service

Located in the picturesque waterfront community of La Conner, Washington, La Conner Maritime Service operates as a full-service boatyard dedicated to providing comprehensive marine repair and maintenance solutions. The facility has established itself as the preferred choice for yacht brokers, recreational boat owners, and commercial fishermen throughout the Pacific Northwest,...

My ThoughtsLa Conner Maritime Service has earned a 4.8 rating from 80 reviews and covers fiberglass work alongside engine repair, bottom painting, and full-service boatyard capabilities — useful if your boat needs more than one thing addressed at once.
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Anchor Marine Repair logo

Anchor Marine Repair

4.2(53)
(360)457-8822Port Angeles, WAGet Directions
Port Angeles, WABoat Mechanics & Engine RepairFiberglass & Gelcoat RepairChandleries

About Anchor Marine Repair

Established in 1986, Anchor Marine Repair has served the Port Angeles, Washington boating community for nearly four decades. Located on Washington's Olympic Peninsula, this family-owned marine service facility has built a reputation for comprehensive boat repair and maintenance work across a wide range of vessel types and engine brands. Their...

My ThoughtsAnchor Marine Repair brings 40-plus years in business and a 4.2 rating from 53 reviews, offering fiberglass and gelcoat repair as part of a broad service menu that includes mechanics and general boat repair.
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Cascade Marine Service logo

Cascade Marine Service

4.5(70)
1-425-303-0200Everett, WAGet Directions
Everett, WABoat Mechanics & Engine RepairBoat Detailing & CleaningBottom Painting & Antifouling

About Cascade Marine Service

Situated along the waterfront in Everett, Washington, Cascade Marine Service has built a reputation as a comprehensive marine repair facility serving the Puget Sound boating community. Operating from their location on West Marine View Drive, this full-service shop handles everything from routine tune-ups and basic maintenance to complex outboard rebuilds...

My ThoughtsCascade Marine Service carries a 4.5 rating from 70 reviews and handles fiberglass repair alongside detailing, bottom painting, and engine work — a solid option if you want multiple services handled in one stop.
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IM

Islands Marine Center

4.6(34)
(360) 468-3377Lopez Island, WAGet Directions
Lopez Island, WAHull & Bottom CleaningBoat Mechanics & Engine RepairBottom Painting & Antifouling

About Islands Marine Center

Nestled in the San Juan Islands on Lopez Island, Washington, Islands Marine Center serves the Pacific Northwest's boating community with comprehensive marine services. The facility operates as a full-service boatyard catering to vessels of all sizes, from recreational boats to larger yachts navigating the waters of the Salish Sea and...

My ThoughtsIslands Marine Center holds a 4.6 rating from 34 reviews, pairing fiberglass and gelcoat repair with hull cleaning and bottom painting for owners who need hull-related work bundled together.
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AP

Agate Pass Marine Boatyard

5.0(20)
(206) 817-0295Bainbridge Island, WAGet Directions
Bainbridge Island, WABoat Mechanics & Engine RepairBottom Painting & AntifoulingFiberglass & Gelcoat Repair

About Agate Pass Marine Boatyard

Situated on Bainbridge Island, Washington, Agate Pass Marine Boatyard serves the greater Puget Sound region as a dedicated facility for vessel maintenance, repair, and storage. The boatyard's location provides boat owners throughout the Pacific Northwest with accessible marine services in a working waterfront environment. Their position on Bainbridge Island connects...

What others are saying about Agate Pass Marine Boatyard

Reviewers consistently highlight Bob and his team's exceptional bottom painting expertise, with customers praising their attention to detail and ability to work with aluminum, fiberglass, and other hull materials. The word that comes up again and aga...

Reviews sourced from Google

My ThoughtsAgate Pass Marine Boatyard carries a 5.0 rating from 20 reviews and operates as a full-service boatyard, so fiberglass repairs can be coordinated alongside engine work and bottom painting without extra coordination on your end.
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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 ThoughtsPacific Fiberglass has 37-plus years in business and a 4.6 rating from 21 reviews, rounding out fiberglass and gelcoat work with carpentry, bottom painting, and mechanical services.
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SB

Salmon Bay Boat Yard

3.1(7)
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 has a 3.1 rating from 7 reviews and covers hauling, transport, detailing, and mechanical work — worth contacting if you need fiberglass repair paired with haulout logistics.
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SF

Sunbacker Fiberglass Repair and Fabrication

5.0(6)
(360) 794-5547Monroe, WAGet Directions
Monroe, WAFiberglass & Gelcoat RepairYacht Engineering & Systems

About Sunbacker Fiberglass Repair and Fabrication

Operating from Monroe, California, Sunbacker Fiberglass Repair and Fabrication has established itself as a specialized provider of fiberglass restoration and custom fabrication services for the marine industry. The business focuses on delivering expert craftsmanship for boat owners and yacht operators who require professional fiberglass and gelcoat repair work, combining technical...

My ThoughtsSunbacker Fiberglass Repair and Fabrication holds a 5.0 rating from 6 reviews, specializing in Fiberglass & Gelcoat Repair and Yacht Engineering — a newer presence on Boatwork with a clean early track record.
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Marine Gelcoat Repair logo

Marine Gelcoat Repair

5.0(14)
(509) 741-7780Orondo, WAGet Directions
Orondo, WAFiberglass & Gelcoat RepairBoat Repair & Maintenance

About Marine Gelcoat Repair

Specializing in precision fiberglass and gelcoat restoration, Marine Gelcoat Repair has served boat owners throughout Chelan County, Washington for over two decades. Operating as a dedicated one-person shop in Entiat, the business brings more than 20 years of specialized marine experience to every vessel that comes through its doors. This...

My ThoughtsMarine Gelcoat Repair carries a 5.0 rating from 13 reviews with a tight focus on Fiberglass & Gelcoat Repair and general boat repair — a direct match if gelcoat restoration is the primary job.
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