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Top-Rated Boat Repair & Maintenance in San Diego, CA (2026)

Finding reliable Boat Repair & Maintenance in San Diego, CA comes down to trust — and trust is built through ratings and reviews. This list ranks local marine service pros by their proven track record on Boatwork, from contractors with dozens of five-star reviews to experienced shops still building their presence. Compare these top-rated pros side by side and request a free quote to get started.

By Boatwork in San Diego, CA·10 pros·601 lists by this author·June 11, 2026
10 pros
Royal Marine logo

Royal Marine

5.0(61)
6199047192San Diego, CAGet Directions
San Diego, CABoat Mechanics & Engine RepairMarine Electrical & ElectronicsGenerator Service & Repair

About Royal Marine

Operating from San Diego, California, Royal Marine has established itself as a comprehensive yacht and boat repair service provider offering both mobile and facility-based marine maintenance solutions. The business caters to vessel owners throughout the San Diego area with a versatile service model that includes mobile dockside repairs, work at...

What others are saying about Royal Marine

Clients return to Royal Marine for their exceptional reliability and comprehensive expertise across all types of marine work. From routine engine maintenance and outboard servicing to complex projects like complete engine swaps and challenging instal...

Reviews sourced from Google

My ThoughtsRoyal Marine holds a perfect 5.0 rating across 61 reviews — the strongest combination of score and volume on this list. They cover engine repair, marine electrical, generator service, and yacht management.
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DA

Dennis Allen's Affordable Marine Service

4.4(36)
(619) 578-5979San Diego, CAGet Directions
San Diego, CABoat Mechanics & Engine RepairMarine Electrical & ElectronicsMarine Plumbing & Sanitation

About Dennis Allen's Affordable Marine Service

Operating from their centrally located San Diego facility since 1986, Dennis Allen's Affordable Marine Service has built a reputation as one of Southern California's most trusted marine repair specialists. With nearly four decades of hands-on experience servicing power boats ranging from 18 to 35 feet, their team of certified mechanics...

My ThoughtsRated 4.4 from 36 reviews, Dennis Allen's Affordable Marine Service brings 40+ years in business to jobs spanning engine repair, electrical, plumbing, and general boat maintenance.
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Coast to Coast Marine Service logo

Coast to Coast Marine Service

4.8(32)
(619) 678-2628San Diego, CAGet Directions
San Diego, CACaptains & CrewHull & Bottom CleaningBoat Mechanics & Engine Repair

About Coast to Coast Marine Service

Operating out of San Diego, California, Coast to Coast Marine Service has built its reputation on a fundamental principle: bringing transparency to the marine industry. This mobile marine service provider specializes in comprehensive boat maintenance, repair, and detailing services throughout the San Diego area, offering boat owners a convenient alternative...

My ThoughtsCoast to Coast Marine Service carries a 4.8 rating from 32 reviews, with specialties that include hull cleaning, engine repair, boat detailing, and captains and crew services.
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Dockside Divers logo

Dockside Divers

4.4(19)
(858) 337-1986San Diego, CAGet Directions
San Diego, CAHull & Bottom CleaningDiving & Underwater ServicesBoat Detailing & Cleaning

About Dockside Divers

Operating out of San Diego, California, Dockside Divers has established itself as the region's premier boat cleaning and maintenance company, specializing in comprehensive underwater and topside services for vessel owners throughout Southern California's coastal waters. The company combines professional diving expertise with traditional boat care, delivering a full spectrum of...

My ThoughtsDockside Divers scores 4.4 from 19 reviews and has been in business for 21+ years, focusing on hull and bottom cleaning, diving and underwater services, and boat detailing.
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B

Bwe

4.8(13)
(619) 299-5550San Diego, CAGet Directions
San Diego, CAMarine Project ManagementBoat Repair & Maintenance

About Bwe

Operating out of San Diego, California, BWE serves the Southern California marine industry with specialized services for boat owners and yacht operators. While specific operational details remain discreet, the company maintains an established presence in the region's competitive maritime service sector. The San Diego marine marketplace demands reliability and technical...

My ThoughtsBwe holds a 4.8 rating from 13 reviews, specializing in marine project management and general boat repair and maintenance.
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Coastal Marine Services logo

Coastal Marine Services

3.0(2)
(619) 291-8176San Diego, CAGet Directions
San Diego, CABoat Repair & MaintenanceBoat Deck Repair & Replacement

About Coastal Marine Services

Specializing in marine insulation, lagging, and deck covering for naval and commercial vessels, Coastal Marine Services has built a strong reputation serving the maritime industry across multiple strategic U.S. port locations. The company maintains offices in San Diego, California; Puget Sound, Washington; Mayport, Florida; and Norfolk, Virginia, positioning themselves to...

My ThoughtsCoastal Marine Services has a 3.0 rating from 2 reviews, offering boat repair and maintenance as well as boat deck repair and replacement.
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AM

A1 Marine Services

5.0(1)
(619) 603-3413San Diego, CAGet Directions
San Diego, CAHull & Bottom CleaningBoat Mechanics & Engine RepairBottom Painting & Antifouling

About A1 Marine Services

Serving the San Diego boating community, A1 MARINE SERVICES brings comprehensive marine repair and maintenance capabilities to vessel owners throughout Southern California's premier coastal region. The business operates in one of the nation's most active boating markets, where saltwater conditions and year-round use demand reliable service providers who understand the...

My ThoughtsA1 Marine Services carries a 5.0 rating from 1 review so far, with specialties in hull cleaning, engine repair, bottom painting, and fiberglass and gelcoat repair.
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HM

Honda Marine Hub

5.0(3)
(949) 490-0012San Diego, CAGet Directions
San Diego, CABoat Mechanics & Engine RepairBoat Repair & Maintenance

About Honda Marine Hub

Specializing in Honda Marine outboard engines and related marine services, Honda Marine Hub operates as a dedicated resource for boat owners throughout the San Diego, California area. The business has positioned itself as a focused provider of marine engine services, particularly for those who rely on Honda's acclaimed four-stroke outboard...

My ThoughtsHonda Marine Hub is new to Boatwork with no reviews yet, though the shop brings 9+ years in business and focuses on engine repair and general boat maintenance.
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JB

Joe's Boats

5.0(11)
(253) 302-0684San Diego, CAGet Directions
San Diego, CAHull & Bottom CleaningBoat Mechanics & Engine RepairBoat Detailing & Cleaning

About Joe's Boats

Operating out of San Diego, California, Joe's Boats has established itself as a trusted resource for boat owners seeking comprehensive marine services along the Southern California coast. The business serves a diverse clientele throughout the San Diego maritime community, providing expertise that spans both routine maintenance and specialized repair work...

My ThoughtsJoe's Boats has no reviews on Boatwork yet but carries 10+ years of experience, handling hull cleaning, engine repair, detailing, and general boat repair and maintenance.
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PD

PCE Diesel

4.4(7)
(619) 235-0961San Diego, CAGet Directions
San Diego, CABoat Mechanics & Engine RepairGenerator Service & RepairBoat Repair & Maintenance

About PCE Diesel

When diesel engines power a vessel through thousands of nautical miles, the expertise required to maintain and repair those systems demands both technical precision and hands-on marine experience. PCE Diesel brings specialized diesel engine knowledge to the San Diego boating community, focusing on the complex mechanical systems that keep commercial...

My ThoughtsPCE Diesel is new to Boatwork with no reviews yet, but the shop has 56+ years in business and specializes in diesel engine repair, generator service, and boat maintenance.
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