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Top Generator Service & Repair for Larger Boats in Fort Pierce, FL (2026)

Keeping a generator running reliably is critical on larger vessels where onboard power supports navigation, climate control, and safety systems. This list highlights eight Generator Service & Repair contractors serving Fort Pierce, FL, ranked by ratings and experience. If your boat depends on a dependable genset, request a free estimate from a qualified local pro today.

By Boatwork in Fort Pierce, FL·8 pros·1107 lists by this author·June 8, 2026·Updated July 5, 2026
8 pros
Compass Marine Treasure Coast logo

Compass Marine Treasure Coast

5.0(34)
772-302-7794Fort Pierce, FLGet Directions
Fort Pierce, FLBoat Mechanics & Engine RepairMarine Electrical & ElectronicsGenerator Service & Repair

About Compass Marine Treasure Coast

Operating as a family-owned mobile marine repair service along Florida's Treasure Coast, this Fort Pierce-based business has established itself as a specialized provider of electrical, generator, and plumbing solutions for recreational and cruising vessels. Unlike stationary repair shops, Compass Marine Treasure Coast brings comprehensive diagnostic and installation capabilities directly to...

What others are saying about Compass Marine Treasure Coast

Reviewers consistently highlight David's exceptional electrical expertise and problem-solving abilities, with customers describing him as a true professional who goes above and beyond to diagnose and fix complex marine electrical issues. The word tha...

Reviews sourced from Google

My ThoughtsRated 5.0 across 34 reviews, Compass Marine Treasure Coast covers Generator Service & Repair alongside Marine Electrical & Electronics and Marine Plumbing & Sanitation — a broad skill set well suited to complex vessels.
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TC

Treasure Coast Diesel Truck and Trailer

4.6(109)
(772) 877-1771Fort Pierce, FLGet Directions
Fort Pierce, FLBoat Mechanics & Engine RepairGenerator Service & Repair

About Treasure Coast Diesel Truck and Trailer

Serving the marine and commercial sectors throughout Fort Pierce and the greater Treasure Coast region of Florida, Treasure Coast Diesel Truck and Trailer brings decades of specialized expertise in diesel engine diagnostics, repair, and maintenance. While primarily known for their work on commercial trucks and trailers, their extensive experience with...

What others are saying about Treasure Coast Diesel Truck and Trailer

What stands out most across reviews is Mark's exceptional diagnostic expertise and straightforward, honest approach to diesel truck repair. Known for tackling complex problems that other shops won't touch, including modified and deleted diesel trucks...

Reviews sourced from Google

My ThoughtsTreasure Coast Diesel Truck and Trailer holds a 4.6 rating from 109 reviews, focusing on Boat Mechanics & Engine Repair and Generator Service & Repair — a heavily reviewed option for diesel-powered boats.
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Shearwater Marine FL logo

Shearwater Marine FL

4.3(32)
(772) 460-0660Fort Pierce, FLGet Directions
Fort Pierce, FLBoat Mechanics & Engine RepairGenerator Service & RepairBottom Painting & Antifouling

About Shearwater Marine FL

Situated along Florida's scenic Treasure Coast in Fort Pierce, this full-service marine facility has been serving the boating community since 1996. What began as a focused operation specializing in engine and generator sales, retail parts distribution, and dockside service has evolved into one of the region's most comprehensive marine service...

What others are saying about Shearwater Marine FL

What stands out most across reviews is Shearwater Marine's versatility in handling everything from routine generator maintenance on motorcoaches to complete repowers on large motor yachts. Whether customers need a simple valve adjustment or a full No...

Reviews sourced from Google

My ThoughtsWith 30-plus years in business and a 4.3 rating from 32 reviews, Shearwater Marine FL pairs Generator Service & Repair with full-service boatyard capabilities, including Bottom Painting & Antifouling.
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Florida Detroit Diesel-Allison logo

Florida Detroit Diesel-Allison

4.0(29)
(772) 464-6006Fort Pierce, FLGet Directions
Fort Pierce, FLBoat Mechanics & Engine RepairGenerator Service & RepairMarine Project Management

About Florida Detroit Diesel-Allison

Operating for more than six decades across the Sunshine State and beyond, Florida Detroit Diesel-Allison (FDDA) has established itself as a comprehensive power solutions provider serving marine, industrial, on-highway, and power generation sectors. With over 250 employees including more than 120 skilled technicians distributed across ten locations, the company maintains...

My ThoughtsFlorida Detroit Diesel-Allison carries a 4.0 rating from 29 reviews and adds Marine Project Management to its Generator Service & Repair and engine work — useful for owners coordinating larger repair scopes.
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UB

Unlimited Boat Service & Parts

4.2(43)
772-871-8987Fort Pierce, FLGet Directions
Fort Pierce, FLBoat Hauling & TransportBoat Mechanics & Engine RepairGenerator Service & Repair

About Unlimited Boat Service & Parts

With over three decades of continuous service to Florida's boating community, this Fort Pierce-based marine repair facility has built a reputation on honest workmanship and comprehensive technical expertise. Unlimited Boat Service & Parts represents a family-owned operation that has been diagnosing, repairing, and maintaining vessels across the Treasure Coast since...

What others are saying about Unlimited Boat Service & Parts

The reviews paint a picture of a business known for engine repairs, bilge pump fixes, and custom installations, with customers highlighting both major motor work and routine maintenance services. Many reviewers emphasize the family-owned operation's...

Reviews sourced from Google

My ThoughtsUnlimited Boat Service & Parts brings 34-plus years of experience and a 4.2 rating from 43 reviews, offering Generator Service & Repair alongside Boat Hauling & Transport and general maintenance.
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All American Diesel logo

All American Diesel

5.0(13)
+17725380906Fort Pierce, FLGet Directions
Fort Pierce, FLBoat Mechanics & Engine RepairGenerator Service & Repair

About All American Diesel

Operating out of Fort Pierce, Florida, All American Diesel has established itself as a specialized marine diesel service provider serving boat owners throughout the Treasure Coast region. The business focuses exclusively on diesel engine systems, bringing technical expertise and dedicated attention to the unique demands of marine propulsion and power...

What others are saying about All American Diesel

Reading through the feedback, one pattern emerges: from engine surveys that uncover serious issues before purchase to complex troubleshooting of genset controllers, customers consistently praise All American Diesel's diagnostic expertise and thorough...

Reviews sourced from Google

My ThoughtsAll American Diesel holds a perfect 5.0 rating, though from 13 reviews, specializing in Generator Service & Repair and Boat Mechanics & Engine Repair with a diesel-focused scope.
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DE

Designated Engineer

3.3(9)
954-562-7465Fort Pierce, FLGet Directions
Fort Pierce, FLBoat Mechanics & Engine RepairMarine Electrical & ElectronicsFuel Polishing

About Designated Engineer

Specializing in marine diesel engine instrumentation and fuel filtration systems, Designated Engineer has built a reputation as a go-to supplier for boat owners and marine professionals seeking precision gauges, fuel filter components, and engine room accessories. Based in Fort Pierce, Florida, the company operates as an authorized dealer for Yanmar,...

My ThoughtsDesignated Engineer covers Generator Service & Repair, Marine Electrical & Electronics, and Fuel Polishing; rated 3.3 from 9 reviews, making it a lower-reviewed but multi-discipline option.
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Hartman Yacht Maintenance logo

Hartman Yacht Maintenance

(561) 875-6293Fort Pierce, FLGet Directions
Fort Pierce, FLBoat Mechanics & Engine RepairBoat Detailing & CleaningMarine Electrical & Electronics

About Hartman Yacht Maintenance

With three active locations serving Miami, Fort Lauderdale, West Palm Beach, and Fort Pierce, Hartman Yacht Maintenance has established itself as a comprehensive mobile marine service provider along Florida's southeast coast. Their team of industry professionals brings specialized expertise directly to vessels wherever they're docked, eliminating the need for boat...

My ThoughtsHartman Yacht Maintenance is new to Boatwork with no reviews yet, offering Generator Service & Repair alongside Marine Electrical & Electronics and Boat Detailing & Cleaning.
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