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Top Marine Electrical & Electronics for Larger Boats in San Diego, CA (2026)

Finding reliable Marine Electrical & Electronics specialists in San Diego, CA is critical when your vessel's systems—navigation, power, and onboard electronics—need to perform without fail. This list highlights ten vetted local contractors, ranked by rating and review volume, covering everything from solar installs to full yacht electrical systems. If you own a larger boat or yacht, request a free quote from a qualified pro below.

By Boatwork in San Diego, CA·10 pros·1108 lists by this author·June 11, 2026·Updated July 8, 2026
10 pros
RV and Marine Solar logo

RV and Marine Solar

5.0(30)
(619) 804-7180San Diego, CAGet Directions
San Diego, CAMarine Electrical & ElectronicsBoat Repair & Maintenance

About RV and Marine Solar

Serving the San Diego area with mobile installation services, this specialized provider brings solar power and electrical upgrades directly to RV owners and boat operators wherever their vehicles are located. RV and Marine Solar focuses exclusively on renewable energy solutions for recreational vehicles and marine vessels, eliminating the need for...

What others are saying about RV and Marine Solar

A common theme in the reviews is Ryan's expertise in complex marine and RV electrical systems, from installing lithium battery banks and solar panels on sailboats to upgrading inverters and power systems for boondocking RVers. Customers consistently...

Reviews sourced from Google

My ThoughtsSpecializing in Marine Electrical & Electronics and Boat Repair & Maintenance, RV and Marine Solar holds a perfect 5.0 rating across 30 reviews—a strong option for owners exploring solar power upgrades.
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Continental Maritime of San Diego logo

Continental Maritime of San Diego

4.5(18)
1-619-234-8851San Diego, CAGet Directions
San Diego, CABoat Mechanics & Engine RepairMarine Electrical & ElectronicsYacht Engineering & Systems

About Continental Maritime of San Diego

Operating from a waterfront facility on Bay Front Street in San Diego, Continental Maritime of San Diego brings decades of specialized marine repair and engineering expertise to military and commercial vessels throughout Southern California. As a certified Master Ship Repair Contractor and Titan company, the business has built a substantial...

What others are saying about Continental Maritime of San Diego

Continental Maritime of San Diego operates as a small repair shop specializing in navy boat services. Customers consistently praise the business with excellent ratings, and they appear to handle industrial marine repairs at shipyard facilities. The l...

Reviews sourced from Google

My ThoughtsContinental Maritime of San Diego covers Marine Electrical & Electronics alongside Yacht Engineering & Systems and Engine Repair, earning a 4.4 rating from 16 reviews—well-suited for larger vessels needing integrated systems work.
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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 pairs Marine Electrical & Electronics with Generator Service and Yacht Management, backed by a 5.0 rating from 61 reviews—a broad skill set for full-service yacht support.
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First Watch Marine logo

First Watch Marine

4.7(25)
(619)916-1730San Diego, CAGet Directions
San Diego, CABoat Surveying & InspectionBoat Mechanics & Engine RepairMarine Electrical & Electronics

About First Watch Marine

Operating in San Diego, California, First Watch Marine has established itself as a dual-specialty marine service provider focused on Mercury Marine propulsion systems and comprehensive vessel electrical and systems work. As a Mercury Marine Authorized Premier dealership, the business holds certifications to service the complete range of Mercury products, including...

My ThoughtsFirst Watch Marine brings Marine Electrical & Electronics together with Boat Surveying and Engine Repair, rated 4.7 from 25 reviews—useful when electrical work is part of a broader maintenance or inspection visit.
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SM

Seatech Marine Products

4.8(143)
(619) 222-9613San Diego, CAGet Directions
San Diego, CABoat Mechanics & Engine RepairMarine Electrical & ElectronicsGenerator Service & Repair

About Seatech Marine Products

Operating from their San Diego, California headquarters, Seatech Marine Products has established itself as a comprehensive supplier of marine-grade equipment and systems for boat owners and marine professionals throughout the region. The company specializes in providing a wide array of products ranging from essential boat steering components and bow thrusters...

My ThoughtsSeatech Marine Products covers Marine Electrical & Electronics, Generator Service, and Bow Thrusters, with a 4.8 rating from 141 reviews—one of the most reviewed contractors on this list.
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Romaine Electric logo

Romaine Electric

4.7(16)
800-541-8307Chula Vista, CAGet Directions
Chula Vista, CABoat Mechanics & Engine RepairMarine Electrical & ElectronicsGenerator Service & Repair

About Romaine Electric

Operating continuously since 1921, Romaine Electric Corporation has established itself as a specialized provider of rotating electrical equipment services across the Western United States. With over a century of hands-on experience in the marine and industrial sectors, their San Diego location in Chula Vista serves as a critical hub for...

My ThoughtsRomaine Electric brings over 105 years in business to Marine Electrical & Electronics and Generator Service, rated 4.7 from 16 reviews—a long-established name in the San Diego marine market.
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AT

A to Z Marine Services

4.5(26)
(619) 224-1606San Diego, CAGet Directions
San Diego, CAMarine Electrical & ElectronicsGenerator Service & RepairMarine AC & Climate Control

About A to Z Marine Services

Operating from San Diego, California, A to Z Marine Services has established itself as a specialized marine equipment dealer serving boat owners and marine professionals throughout the region. With a tagline that emphasizes "Your Boat is Our Business," this company has built its reputation on providing comprehensive access to quality...

What others are saying about A to Z Marine Services

The reviews paint a picture of a business known for exceptional customer service and marine expertise. On the service front, customers consistently praise their knowledgeable staff including Robert, Chris, Jamie, and David for going above and beyond,...

Reviews sourced from Google

My ThoughtsA to Z Marine Services handles Marine Electrical & Electronics alongside Generator Service, Marine AC & Climate Control, and Plumbing & Sanitation, rated 4.5 from 26 reviews—a multi-discipline option for complex onboard systems.
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Nielsen Beaumont Marine logo

Nielsen Beaumont Marine

4.3(20)
619-223-2628San Diego, CAGet Directions
San Diego, CABoat Carpentry & WoodworkMarine Electrical & ElectronicsBottom Painting & Antifouling

About Nielsen Beaumont Marine

Operating from San Diego's waterfront, Nielsen Beaumont Marine has built a reputation for delivering yacht-quality craftsmanship and meticulous attention to detail across government, defense, and private marine sectors. The company serves a diverse clientele that ranges from individual boat owners to United States Navy vessels, demonstrating versatility and technical expertise...

My ThoughtsNielsen Beaumont Marine offers Marine Electrical & Electronics as part of a wider scope that includes Carpentry, Fiberglass Repair, and Bottom Painting, rated 4.3 from 20 reviews—practical for owners bundling multiple service needs.
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5S

5 Star Electric San Diego

4.9(64)
(619) 432-6327San Diego, CAGet Directions
San Diego, CAMarine Electrical & Electronics

About 5 Star Electric San Diego

Serving the greater San Diego area with a focus on electrical services, 5 Star Electric San Diego has built a reputation for reliable and professional electrical work across residential, commercial, and marine applications. Based in La Jolla, the company brings electrical expertise to one of Southern California's most vibrant coastal...

What others are saying about 5 Star Electric San Diego

Customers repeatedly praise 5 Star Electric San Diego's expertise in handling electrical panel replacements, overloaded circuits, and breaker repairs with professional efficiency. From same-day light installations to complex EV charger setups, review...

Reviews sourced from Google

My Thoughts5 Star Electric San Diego focuses exclusively on Marine Electrical & Electronics, earning a 4.9 rating from 64 reviews—a dedicated electrical specialist with a strong track record.
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San Diego Marine Performance logo

San Diego Marine Performance

5.0(15)
(619) 246-7880San Diego, CAGet Directions
San Diego, CABoat Surveying & InspectionBoat Mechanics & Engine RepairMarine Electrical & Electronics

About San Diego Marine Performance

Operating out of a state-of-the-art facility in San Diego, California, this specialized marine service provider has built a reputation over 20 years for expert outboard engine replacement and re-powering solutions. San Diego Marine Performance focuses on delivering reliable marine performance services to boat owners throughout Southern California, with particular emphasis...

My ThoughtsSan Diego Marine Performance combines Marine Electrical & Electronics with Engine Repair, Surveying, and Bottom Painting, rated 5.0 from 15 reviews—a newer but highly rated multi-service option.
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