Boat Mechanics & Engine RepairHull & Bottom CleaningMarine Canvas, Covers & UpholsteryYacht ManagementBoat Detailing & CleaningBoat Surveying & InspectionMarine Handyman ServicesMarine AC & Climate Control

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

Finding trusted Boat Mechanics & Engine Repair in Newport Beach, CA comes down to one thing: what other boat owners actually say. Every pro on this list was ranked by a combination of star rating and review volume, so you can see exactly how each one has performed across real jobs. Compare these top-rated local specialists and request a free quote to get your boat back on the water.

By Boatwork in Newport Beach, CA·10 pros·615 lists by this author·June 13, 2026
10 pros
MechaMedix Mobile Mechanic logo

MechaMedix Mobile Mechanic

4.9(128)
(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 stars across 128 reviews, MechaMedix Mobile Mechanic leads this list on both score and volume — a combination that's hard to argue with. Their work spans engine repair, marine electrical, and general boat maintenance.
View Profile
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 ThoughtsNewport Harbor Shipyard holds a 4.4-star rating from 44 reviews, backed by 45+ years in business. They cover engine repair, bottom painting, fiberglass, and full-service boatyard work.
Request QuoteView Profile
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 carries a 4.5-star rating from 18 reviews, with services ranging from engine repair and marine electrical to fiberglass work and yacht management.
Request QuoteView Profile
Newport Mechanic Services logo

Newport Mechanic Services

5.0(29)
(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 posts a perfect 5.0-star rating from 29 reviews — a strong signal of consistent satisfaction across engine repair and general boat maintenance calls.
Request QuoteView Profile
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 earns a 4.7-star rating from 30 reviews, covering engine repair, marine electrical, generator service, and fiberglass work.
View Profile
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 shows a 5.0-star rating, though from 10 reviews — a perfect score worth noting alongside the smaller sample size. They handle hull cleaning, engine repair, bottom painting, and fiberglass.
Request QuoteView Profile
South Coast Shipyard logo

South Coast Shipyard

4.2(19)
(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 holds a 4.2-star rating from 19 reviews, offering engine repair alongside marine electrical, bottom painting, and fiberglass services.
View Profile
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 carries a 4.3-star rating from 23 reviews and has been in business for 79+ years. Their specialties include engine repair, fuel delivery, fuel polishing, and marine handyman services.
View Profile
CM

Coast Marine

3.2(18)
(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 holds a 3.2-star rating from 18 reviews, the lowest score on this list — worth factoring in as you compare options for engine repair and boat maintenance.
View Profile
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-star rating, but from only 2 reviews — too early to draw firm conclusions. They offer engine repair, fuel delivery, fuel supply, and chandlery services.
Request QuoteView Profile

Keep exploring

Boatwork

For Boat Owners

For Marine Service Pros

Resources

About Boatwork

Terms  |  Privacy

© Copyright 2026
Yacht Supply, LLC

All Rights Reserved

  • facebook
  • linkedin
  • instagram