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Top-Rated Boat Mechanics & Engine Repair in Newport Beach, CA (2026)

Finding reliable Boat Mechanics & Engine Repair in Newport Beach, CA comes down to one thing: a track record you can trust. This list ranks local pros by their verified ratings and review volume, so you can see exactly who other boat owners have vouched for. Compare these top-rated contractors and request a free quote to get your boat back on the water.

By Boatwork in Newport Beach, CA·10 pros·1107 lists by this author·June 13, 2026·Updated July 10, 2026
10 pros
MechaMedix Mobile Mechanic logo

MechaMedix Mobile Mechanic

4.9(131)
(661) 436-3932Newport Beach, CAGet Directions
Newport Beach, CABoat Mechanics & Engine RepairMarine Electrical & ElectronicsBoat Repair & Maintenance

About MechaMedix Mobile Mechanic

Serving Newport Beach and the surrounding Southern California areas, MechaMedix Mobile Mechanic operates as a family-owned mobile automotive and marine repair service that brings professional mechanical expertise directly to the customer's location. The business specializes in both land-based vehicle repair and marine engine repair, offering comprehensive solutions for boats, cars,...

My ThoughtsRated 4.9 across 128 reviews, MechaMedix Mobile Mechanic leads this list with the strongest combination of score and volume. Their work spans engine repair, marine electrical, and general boat maintenance.
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Newport Harbor Shipyard logo

Newport Harbor Shipyard

4.4(44)
949-723-6800Newport Beach, CAGet Directions
Newport Beach, CABoat Mechanics & Engine RepairBottom Painting & AntifoulingFiberglass & Gelcoat Repair

About Newport Harbor Shipyard

Established in 1981, Newport Harbor Shipyard has built a reputation as a full-service yacht facility on California's West Coast, specializing in comprehensive marine repair, refinishing, and custom fabrication projects. With over 40 years of experience in marina and shipyard operations, the facility has positioned itself as a capable destination for...

My ThoughtsWith 44 reviews averaging 4.4 stars and 45+ years in business, Newport Harbor Shipyard brings a long-standing local reputation covering engine repair, bottom painting, fiberglass, and full-service boatyard work.
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Makan Yacht Group logo

Makan Yacht Group

4.5(18)
(310) 310-9581Newport Beach, CAGet Directions
Newport Beach, CABoat Mechanics & Engine RepairMarine Electrical & ElectronicsFiberglass & Gelcoat Repair

About Makan Yacht Group

Serving yacht owners along the Southern California coast, Makan Yacht Group has established itself as a comprehensive resource for vessel management, maintenance, and advanced marine systems integration. Operating from dual locations in Marina del Rey and Newport Beach, the business provides a full spectrum of services designed for owners who...

What others are saying about Makan Yacht Group

What stands out most across reviews is Makan Yacht Group's impressive range of expertise, from routine maintenance and bilge pump replacements to complex gyro installations on luxury yachts. Whether customers need emergency same-day service during co...

Reviews sourced from Google

My ThoughtsMakan Yacht Group holds a 4.5-star rating from 18 reviews, with specialties spanning engine repair, marine electrical, fiberglass, and yacht management — a broad scope for owners with complex needs.
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Newport Mechanic Services logo

Newport Mechanic Services

5.0(30)
(714) 658-4558Newport Beach, CAGet Directions
Newport Beach, CABoat Mechanics & Engine RepairBoat Repair & Maintenance

About Newport Mechanic Services

Operating out of Newport Beach, California, this specialized marine service provider has built a solid reputation over more than a decade serving the luxury boat and yacht market across Orange County and the greater Los Angeles area. Newport Mechanic Services focuses exclusively on high-end vessels, delivering comprehensive mechanical expertise through...

My ThoughtsNewport Mechanic Services carries a perfect 5.0 rating built on 29 reviews, focused on boat mechanics, engine repair, and general maintenance — a clean record worth noting.
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AM

Aegis-MMI Marine

4.7(30)
(949) 631-0518Newport Beach, CAGet Directions
Newport Beach, CABoat Mechanics & Engine RepairMarine Electrical & ElectronicsGenerator Service & Repair

About Aegis-MMI Marine

Operating from the heart of Southern California's premier yachting community, Aegis-MMI Marine has established itself as a specialized marine service provider focused on the technical and mechanical needs of vessel owners throughout Newport Beach and the surrounding coastal region. The business concentrates on delivering comprehensive marine solutions that address both...

My ThoughtsAegis-MMI Marine scores 4.7 stars from 30 reviews and covers engine repair alongside marine electrical, generator service, and fiberglass work — solid breadth backed by consistent feedback.
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Balboa Boat Yard logo

Balboa Boat Yard

5.0(10)
(949) 673-6834Newport Beach, CAGet Directions
Newport Beach, CAHull & Bottom CleaningBoat Mechanics & Engine RepairBottom Painting & Antifouling

About Balboa Boat Yard

Situated in the heart of Newport Harbor, Balboa Boat Yard has been providing comprehensive marine service and repair to the Southern California boating community for over 40 years. Since establishing their presence on Newport Boulevard, this full-service boatyard has built a reputation for handling everything from routine bottom maintenance to...

My ThoughtsBalboa Boat Yard holds a 5.0 rating, though from 10 reviews so far. Their services include hull cleaning, engine repair, bottom painting, and fiberglass work.
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South Coast Shipyard logo

South Coast Shipyard

4.2(20)
(949) 675-2837Newport Beach, CAGet Directions
Newport Beach, CABoat Mechanics & Engine RepairMarine Electrical & ElectronicsBottom Painting & Antifouling

About South Coast Shipyard

Located in the heart of Newport Beach, California's premier yachting community, South Coast Shipyard has established itself as a comprehensive marine service facility specializing in repairs and maintenance for all types of sail and power vessels. The shipyard operates as a full-service boatyard capable of handling everything from routine bottom...

My ThoughtsSouth Coast Shipyard has a 4.2-star average across 19 reviews, offering engine repair, marine electrical, bottom painting, and fiberglass services for a range of repair needs.
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Hill's Boat Service logo

Hill's Boat Service

4.3(23)
(949) 675-0740Newport Beach, CAGet Directions
Newport Beach, CABoat Mechanics & Engine RepairFuel DeliveryFuel Polishing

About Hill's Boat Service

Operating from the heart of Newport Harbor since 1947, this full-service marine fuel dock has been a trusted fixture for boaters in Southern California for more than seven decades. Hill's Boat Service combines old-school hospitality with modern marine fuel delivery and maintenance services, creating a reputation built on reliability and...

What others are saying about Hill's Boat Service

The reviews paint a picture of a business known for its exceptional staff and reliable fuel services in Newport Harbor. What sets Hill's Boat Service apart is their consistently friendly team - time and again, customers describe them as 'great people...

Reviews sourced from Google

My ThoughtsHill's Boat Service averages 4.3 stars from 23 reviews and has been operating for 79+ years. Their specialties include engine repair, fuel delivery, fuel polishing, and marine handyman services.
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CM

Coast Marine

3.1(19)
(949) 642-4550Newport Beach, CAGet Directions
Newport Beach, CABoat Mechanics & Engine RepairBoat Repair & Maintenance

About Coast Marine

Operating in the heart of Newport Beach, California, Coast Marine serves the vibrant Southern California boating community with a focus on marine services and support. The business has established itself in one of the region's most active boating destinations, where yacht ownership and vessel maintenance demand specialized expertise and reliable...

My ThoughtsCoast Marine has a 3.2-star rating from 18 reviews, the lowest score on this list. They cover engine repair and general boat maintenance.
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Hill's Boat Service logo

Hill's Boat Service

5.0(2)
(949) 675-0740Newport Beach, CAGet Directions
Newport Beach, CABoat Mechanics & Engine RepairFuel DeliveryFuel Supply

About Hill's Boat Service

Operating from the heart of Newport Beach's vibrant harbor district, Hill's Boat Service has established itself as a cornerstone marine fueling and service provider for Southern California's boating community. Located at 814 East Bay Avenue, this fuel dock and marine service facility caters to recreational boaters, yacht owners, and commercial...

My ThoughtsThis Hill's Boat Service listing shows a 5.0 rating from just 2 reviews, making it too early to draw firm conclusions. Specialties include engine repair, fuel delivery, fuel supply, and chandlery services.
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