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Top Marine Electrical & Electronics for Larger Boats in Largo, FL (2026)

When your larger boat or yacht depends on reliable systems — from navigation electronics to complex onboard wiring — finding a skilled Marine Electrical & Electronics specialist in Largo, FL matters. The pros on this list cover a range of electrical and electronics work, backed by real ratings from verified boat owners. If your vessel is ready for service, request a free estimate from a qualified local contractor today.

By Boatwork in Largo, FL·10 pros·1107 lists by this author·May 31, 2026·Updated July 22, 2026
10 pros
Markey's Marine Services logo

Markey's Marine Services

4.5(96)
(786) 829-6081Key Largo, FLGet Directions
Key Largo, FLBoat Mechanics & Engine RepairMarine Electrical & ElectronicsBottom Painting & Antifouling

About Markey's Marine Services

Boat owners throughout the Upper Florida Keys have relied on Markey's Marine Services for comprehensive vessel care since the company established its facility on the Overseas Highway in Key Largo. With more than 30 years of specialized experience in Mercury sales and service, the business has built a reputation for...

What others are saying about Markey's Marine Services

When it comes to engine repairs and Mercury outboard service, Markey's Marine Services demonstrates strong technical expertise with mechanics who can quickly diagnose issues and get boats back on the water, often within the same day. On the customer...

Reviews sourced from Google

My ThoughtsMarkey's Marine Services brings 30+ years of experience across Marine Electrical & Electronics, engine repair, bottom painting, and fiberglass work, earning a 4.5-star rating from 96 reviews — a broad-capability shop for owners who want one crew to handle multiple systems.
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Dawson Marine Services logo

Dawson Marine Services

4.8(73)
1-305-924-5332Key Largo, FLGet Directions
Key Largo, FLBoat Mechanics & Engine RepairMarine Electrical & Electronics

About Dawson Marine Services

Operating from a well-equipped facility in Key Largo, Dawson Marine Services has built a reputation as a go-to marine repair shop for boat owners throughout the Upper Florida Keys. Their 4.8-star rating across 72 Google reviews reflects consistent performance in an area where saltwater takes a toll on every component...

What others are saying about Dawson Marine Services

From electronics troubleshooting to engine diagnostics on Suzuki and Honda outboards, reviewers highlight Dawson Marine's ability to quickly identify and resolve complex marine issues. Customers frequently mention their responsive service calls, with...

Reviews sourced from Google

My ThoughtsDawson Marine Services focuses on Marine Electrical & Electronics and engine repair, holding a strong 4.8-star rating across 73 reviews with 6+ years serving the area.
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LeBoeufs' Marine logo

LeBoeufs' Marine

4.8(61)
305-998-4390Key Largo, FLGet Directions
Key Largo, FLBoat Mechanics & Engine RepairMarine Electrical & Electronics

About LeBoeufs' Marine

Serving the Upper Florida Keys from their location on the Overseas Highway in Key Largo, LeBoeufs' Marine has established itself as a comprehensive marine service facility combining boat sales, engine repair, and full-service marina operations. The family-owned business has earned a 4.8-star Google rating from more than 60 reviews, reflecting...

What others are saying about LeBoeufs' Marine

When it comes to emergency repairs and engine service, LeBoeufs' Marine consistently delivers for boaters on vacation in Key Largo, with customers praising their ability to quickly diagnose and fix everything from Suzuki outboard issues to overheatin...

Reviews sourced from Google

My ThoughtsLeBoeufs' Marine covers Marine Electrical & Electronics alongside engine repair and carries a 4.8-star rating from 61 reviews, making it a consistently well-regarded option in the Largo area.
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Keys Marine Service logo

Keys Marine Service

5.0(33)
1-786-914-5293Key Largo, FLGet Directions
Key Largo, FLBoat Mechanics & Engine RepairMarine Electrical & Electronics

About Keys Marine Service

Mobile boat repair throughout the Florida Keys requires both technical expertise and an understanding of the region's unique saltwater challenges. Keys Marine Service delivers comprehensive marine maintenance and engine repair from their Key Largo base, serving boat owners from Tavernier south to Marathon with on-site service that eliminates the need...

What others are saying about Keys Marine Service

Known for their mobile dockside service throughout the Florida Keys, Keys Marine Service has built a reputation around Jayce's exceptional mechanical expertise and unwavering reliability. Time and again, customers describe how this team goes above an...

Reviews sourced from Google

My ThoughtsKeys Marine Service holds a perfect 5.0-star rating from 33 reviews, specializing in Marine Electrical & Electronics and engine repair with 6+ years in business.
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Chris Carson's Marine Service logo

Chris Carson's Marine Service

4.6(67)
1-800-329-2725Key Largo, FLGet Directions
Key Largo, FLBoat Mechanics & Engine RepairMarine Electrical & Electronics

About Chris Carson's Marine Service

Family-owned and operated since its founding, Chris Carson's Marine Service has built a solid reputation among boat owners throughout the Upper Florida Keys for comprehensive marine repair and maintenance solutions. The shop's location on the Overseas Highway in Key Largo positions their team to serve recreational boaters, commercial fishermen, and...

What others are saying about Chris Carson's Marine Service

From complete Yamaha HPDI rebuilds to custom reed valve manufacturing, reviewers highlight Chris Carson's Marine Service's expertise with 2-stroke outboard engines and specialized components like fuel injectors. Customers frequently mention the team'...

Reviews sourced from Google

My ThoughtsChris Carson's Marine Service brings 42+ years of experience in Marine Electrical & Electronics and engine repair, backed by a 4.6-star rating from 67 reviews — deep tenure for owners who value long-established expertise.
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Suncoast Marine Center logo

Suncoast Marine Center

4.8(181)
7275354500Largo, FLGet Directions
Largo, FLRigging & Sail ServicesBoat Mechanics & Engine RepairBoat Detailing & Cleaning
✓ Email Verified

About Suncoast Marine Center

Operating continuously since 1969 in the Tampa Bay area, Suncoast Marine Center has built a reputation spanning over five decades as a specialized outboard engine service center. Based in Largo, Florida, this marine service facility focuses exclusively on outboard motor sales, service, repair, and parts, distinguishing itself through deep technical...

What others are saying about Suncoast Marine Center

A common theme in the reviews is the exceptional customer service and technical expertise that Suncoast Marine Center delivers consistently. This is a shop that specializes in Yamaha outboard work and boat repowering, with staff members like Bob, Ken...

Reviews sourced from Google

My ThoughtsSuncoast Marine Center is one of the most reviewed shops on this list — 181 ratings averaging 4.8 stars — with 57+ years in business and a specialty mix that includes Marine Electrical & Electronics, rigging, engine repair, and detailing.
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GM

Gulfstream Marine Services

5.0(15)
(727) 546-5029Largo, FLGet Directions
Largo, FLBoat Mechanics & Engine RepairMarine Electrical & ElectronicsGenerator Service & Repair

About Gulfstream Marine Services

Operating from Largo, Florida, Gulfstream Marine Services has established itself as a dependable marine service provider serving the Tampa Bay area and surrounding Gulf Coast communities. The business caters to boat owners seeking comprehensive marine repair, maintenance, and technical services for vessels of various sizes and types. Their location in...

What others are saying about Gulfstream Marine Services

Reading through the feedback, one pattern emerges: from complete electronics refits on luxury yachts like the Sirena 58 and Tiara models to autopilot installations and troubleshooting on various vessels, customers consistently praise Gulfstream Marin...

Reviews sourced from Google

My ThoughtsGulfstream Marine Services carries a perfect 5.0-star rating from 15 reviews, covering Marine Electrical & Electronics, engine repair, generator service, and bottom painting — a multi-discipline option for larger vessels.
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Blue Collar Electric logo

Blue Collar Electric

4.9(721)
(727) 314-6115Largo, FLGet Directions
Largo, FLDocks, Seawalls & LiftsMarine Electrical & Electronics

About Blue Collar Electric

Operating from Largo, Florida, this family-owned electrical contractor has been serving Tampa Bay's residential and commercial electrical needs for over two decades. Recognized as the winner of Creative Loafing's 2025 Best of The Bay for Best Electrician, the business has built a reputation on trust, reliability, and consistent quality workmanship...

What others are saying about Blue Collar Electric

A common theme in the reviews is Blue Collar Electric's exceptional technical expertise and knowledge. When it comes to customer service, their technicians consistently receive praise for being professional, polite, and taking time to provide clear e...

Reviews sourced from Google

My ThoughtsBlue Collar Electric is the most-reviewed contractor on this list at 721 ratings and a 4.9-star average, with 21+ years in business specializing in Marine Electrical & Electronics and dock, seawall, and lift work.
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Gregor's Marine logo

Gregor's Marine

4.7(101)
+1 (727) 596-5929Largo, FLGet Directions
Largo, FLBoat Mechanics & Engine RepairMarine Electrical & ElectronicsBottom Painting & Antifouling

About Gregor's Marine

Operating from their facility in Largo, Florida, Gregor's Marine has established itself as a comprehensive source for OEM marine parts, professional service, and engine repower solutions. The business specializes in Mercury Marine products, offering an extensive catalog of genuine factory parts and accessories alongside expert technical support for multiple marine...

What others are saying about Gregor's Marine

Clients return to Gregor's Marine for their expert knowledge and honest approach to marine repairs, with team members like Rocco and Lou earning praise for their diagnostic skills on outboard motors and electrical systems. When it comes to customer s...

Reviews sourced from Google

My ThoughtsGregor's Marine covers Marine Electrical & Electronics, engine repair, bottom painting, and chandlery services, rated 4.7 stars across 101 reviews — a well-rounded shop with a solid track record.
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TE

TR Electric

4.9(144)
(727) 686-7059Largo, FLGet Directions
Largo, FLMarine Electrical & ElectronicsGenerator Service & Repair

About TR Electric

Serving the marine electrical needs of boat owners and yacht operators throughout the Largo, Florida area, TR Electric has built a reputation for delivering comprehensive electrical solutions tailored specifically to the marine environment. The business specializes in addressing the unique challenges that come with marine electrical systems, from troubleshooting complex...

What others are saying about TR Electric

Clients return to TR Electric for their ability to handle urgent electrical needs with same-day and last-minute scheduling that consistently saves the day. On the quality front, their technicians like Nick, Alex, Josh, and Sam are praised for being p...

Reviews sourced from Google

My ThoughtsTR Electric focuses specifically on Marine Electrical & Electronics and generator service, earning a 4.9-star rating from 144 reviews — a strong choice when electrical systems and onboard power are the priority.
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