Reliable Yacht Engineering & Systems in Los Angeles, CA (2026)

Finding reliable Yacht Engineering & Systems help in Los Angeles, CA means knowing which contractors have the track record to back up their work. This list brings together ten well-reviewed local pros spanning engine systems, electrical, rigging, and full-service boatyard work. Browse their profiles and request quotes to find the right fit for your project.

By Boatwork in Los Angeles, CA·10 pros·1108 lists by this author·July 4, 2026
10 pros

About Al Larson Boat Shop

Established in 1903, Al Larson Boat Shop represents over a century of continuous marine service excellence in Southern California. Located at the entrance of Fish Harbor in San Pedro, this full-service shipyard has been serving the maritime community for more than 120 years, making it one of the oldest continuously...

What others are saying about Al Larson Boat Shop

Customers repeatedly praise Al Larson Boat Shop as a historic, full-service shipyard offering comprehensive marine repairs including machine shop, welding, carpentry, and paint services for both commercial and pleasure vessels. When it comes to the f...

Reviews sourced from Google

My ThoughtsRated 4.5 stars across 58 reviews, Al Larson Boat Shop brings over 123 years in business and a broad range of services from yacht engineering to full-service boatyard work.

About Bear Trailersports

Specializing in custom trailer manufacturing and restoration services, Bear Trailersports has built a reputation throughout Southern California for delivering precision-engineered trailer solutions for marine, automotive, and specialty applications. Based in Chatsworth, California, this family-operated fabrication shop combines traditional craftsmanship with modern engineering to create trailers that meet exacting specifications for...

My ThoughtsBear Trailersports holds a 4.5-star rating from 22 reviews, covering yacht engineering, general boat repair and maintenance, and boat trailer services.

About Mobile Marine Repairs

Operating throughout the Santa Monica area and surrounding coastal communities, Mobile Marine Repairs delivers comprehensive on-site boat engine repair and rebuild services that eliminate the hassle of trailering vessels to a distant shop. Owned and operated by Francisco, the business specializes in mobile marine mechanical work, bringing the full capabilities...

What others are saying about Mobile Marine Repairs

Reviewers consistently highlight Francisco's technical expertise and ability to diagnose complex marine engine problems quickly and accurately. The reviews make clear that Mobile Marine Repairs delivers reliable service with fair pricing, often accom...

Reviews sourced from Google

My ThoughtsWith a 4.6-star rating from 38 reviews, Mobile Marine Repairs stands out for combining engine repair, marine electrical work, and yacht engineering under one mobile service.

About Santa Monica Plastics

Serving the marine industry along California's coast for decades, Santa Monica Plastics has built a reputation as a specialized fabrication shop focused on custom plastics solutions for boats and yachts. Based in Santa Monica, the business operates at the intersection of marine craftsmanship and modern materials technology, providing vessel owners...

My ThoughtsSanta Monica Plastics earns 4.2 stars from 25 reviews, with noted strengths in fiberglass and gelcoat repair alongside yacht engineering and marine glass work.

About Coast to Coast Marine Diesel

Operating from the heart of the Port of Los Angeles, Coast to Coast Marine Diesel has evolved from a specialized engine and generator service company into a comprehensive marine service provider serving the Southern California boating community. Their journey reflects a commitment to responsive service and technical expertise that has...

What others are saying about Coast to Coast Marine Diesel

Customers repeatedly praise Coast to Coast Marine Diesel's technical expertise and communication, particularly highlighting technician Robert's efficient work and regular text updates on projects ranging from engine surveys to battery replacements. T...

Reviews sourced from Google

My ThoughtsCoast to Coast Marine Diesel has 17-plus years in business and covers diesel engine repair, electrical systems, and generator service, rated 3.3 stars from 23 reviews.

About Seatek Yachting

Operating from a custom-built 8,000-square-foot facility in Wilmington, California, Seatek Yachting has established itself as a comprehensive rigging and mast refurbishment specialist serving the greater Los Angeles area. The business distinguishes itself by performing all work in-house, eliminating the need for subcontractors and ensuring quality control across every aspect of...

What others are saying about Seatek Yachting

A common theme in the reviews is Seatek Yachting's expertise across a wide range of rigging projects, from quick shroud replacements on smaller sailboats to complete standing and running rigging overhauls on larger vessels. Whether customers need eme...

Reviews sourced from Google

My ThoughtsSeatek Yachting holds a 4.3-star rating from 12 reviews, offering a useful combination of rigging, marine canvas, electrical work, and yacht engineering services.

About Dockside Machine & Ship Repair

Operating in the heart of the Los Angeles and Long Beach harbor for over 55 years, Dockside Machine & Ship Repair has established itself as the largest ship repair company serving the LA/LB area. Their extensive experience working with both diesel and steam-powered commercial vessels positions them as a comprehensive...

What others are saying about Dockside Machine & Ship Repair

Across the reviews, Dockside Machine & Ship Repair earns recognition for setting the industry standard in ship repair and fabrication. The reviews make clear that this is a shop that has established itself as a benchmark for quality in marine vessel...

Reviews sourced from Google

My ThoughtsDockside Machine & Ship Repair carries a perfect 5.0-star rating, though from just 3 reviews, with services spanning engine repair, fiberglass work, and marine plumbing.

About Marine Products Engineering

Operating from a spacious 5,000-square-foot facility in San Pedro, California, Marine Products Engineering Company has built a distinctive reputation in the sailboat rigging industry through an unusual foundation: a full-service machine shop and manufacturing facility. This dual capability sets the business apart from typical rigging operations, allowing them to approach...

My ThoughtsMarine Products Engineering is rated 3.7 stars from 3 reviews and offers a specialized mix of CNC precision cutting, rigging, and yacht engineering and maintenance services.

About Mackay Communications

Operating as a comprehensive provider of marine electronics and communication systems, Mackay Communications has established itself as a significant force in the maritime technology sector. The company specializes in delivering advanced navigation equipment, satellite communication solutions, and safety systems to commercial vessels, superyachts, and offshore operations worldwide. Their expertise spans...

My ThoughtsMackay Communications shows a 5.0-star rating from a single review, focusing on marine electronics and communications alongside broader yacht engineering and repair work.

About Lone Star Maritime

Operating as a specialized marine consultancy firm, Lone Star Maritime delivers comprehensive warranty, surveying, and engineering services tailored to the heavy lift and project cargo transportation sector. The company has established itself as a technical resource for insurers, cargo owners, and vessel operators navigating complex marine operations that demand rigorous...

My ThoughtsLone Star Maritime is new to Boatwork with no reviews yet, but lists yacht engineering, boat surveying and inspection, and marine project management among its services.