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Generator Service & Repair in Jacksonville, FL for Yachts & Larger Boats

Keeping a generator running reliably is critical on larger vessels where onboard systems depend on steady power. This list highlights seven contractors offering Generator Service & Repair in Jacksonville, FL, selected for their ratings, experience, and relevant specialties. If your boat is due for a generator tune-up, repair, or inspection, request a free quote from a local pro below.

By Boatwork in Jacksonville, FL·7 pros·632 lists by this author·June 9, 2026
7 pros
Dieselogic logo

Dieselogic

4.5(987)
(904) 786-7402Jacksonville, FLGet Directions
Jacksonville, FLBoat Mechanics & Engine RepairGenerator Service & Repair

About Dieselogic

Operating from Jacksonville, Florida since 1968, Dieselogic has established itself as a specialized supplier of diesel fuel system components with over five decades of engineering expertise. While primarily known for their work with heavy-duty trucks and equipment featuring Powerstroke, Cummins, and Duramax engines, their extensive catalog of diesel injectors, fuel...

What others are saying about Dieselogic

The reviews paint a picture of a business known for diesel engine expertise, particularly with injectors, turbos, and injection pumps. On the customer service front, most praise their knowledgeable staff who provide honest recommendations without ups...

Reviews sourced from Google

My ThoughtsDieselogic combines Generator Service & Repair with Boat Mechanics & Engine Repair, backed by 58+ years in business and a 4.5-star rating across 987 reviews — one of the most reviewed shops on this list.
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Florida Fuel Polishing logo

Florida Fuel Polishing

4.5(23)
904-767-1103Jacksonville, FLGet Directions
Jacksonville, FLFuel PolishingGenerator Service & RepairBoat Repair & Maintenance

About Florida Fuel Polishing

Serving boat owners, marinas, and vessel operators throughout the Jacksonville area and beyond, Florida Fuel Polishing has established itself as a specialized provider of mobile fuel polishing and tank cleaning services for the marine industry. Their focus on complete on-site service delivery means they bring professional-grade equipment directly to vessels,...

What others are saying about Florida Fuel Polishing

Reading through the feedback, one pattern emerges: Florida Fuel Polishing consistently delivers professional, responsive service that saves boat owners from major headaches. Reviewers describe them as going above and beyond, with multiple customers p...

Reviews sourced from Google

My ThoughtsFlorida Fuel Polishing covers Generator Service & Repair alongside Fuel Polishing and general Boat Repair & Maintenance, holding a 4.5-star rating from 23 reviews with 11+ years in business.
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CS

Cummins Sales and Service

3.8(61)
(904) 378-1902Jacksonville, FLGet Directions
Jacksonville, FLBoat Mechanics & Engine RepairGenerator Service & RepairBoat Repair & Maintenance

About Cummins Sales and Service

Operating in the marine engine industry for decades, Cummins Sales and Service has established itself as a critical resource for boat owners and marine professionals throughout the Jacksonville, Florida region. The business specializes in the distribution, maintenance, and repair of Cummins marine diesel engines, which power everything from recreational cruisers...

What others are saying about Cummins Sales and Service

The reviews paint a picture of a business known for its mixed performance across different service areas. On the technical expertise front, customers consistently praise their knowledgeable technicians and quality diesel engine and generator work, wi...

Reviews sourced from Google

My ThoughtsCummins Sales and Service offers Generator Service & Repair, Boat Mechanics & Engine Repair, and Boat Repair & Maintenance, rated 3.8 stars from 61 reviews.
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Limbaugh Electrical Contracting logo

Limbaugh Electrical Contracting

4.7(26)
(904) 685-1567Atlantic Beach, FLGet Directions
Atlantic Beach, FLMarine Electrical & ElectronicsGenerator Service & Repair

About Limbaugh Electrical Contracting

With nearly three decades of experience serving the Jacksonville area, Limbaugh Electrical Contracting has established itself as one of Florida's most trusted electrical service providers. The company specializes in both residential and commercial electrical work, maintaining a reputation built on technical expertise, reliability, and exceptional service quality. Their team of...

What others are saying about Limbaugh Electrical Contracting

A common theme in the reviews is customers praising Limbaugh Electrical Contracting for handling everything from small residential jobs like bathroom fans and outlet connections to major projects involving 400 amp service installations and undergroun...

Reviews sourced from Google

My ThoughtsLimbaugh Electrical Contracting focuses on Marine Electrical & Electronics and Generator Service & Repair, earning a 4.7-star rating from 26 reviews.
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DE

DCS Electrician & Generators

5.0(3)
(904) 719-6574Jacksonville, FLGet Directions
Jacksonville, FLMarine Electrical & ElectronicsGenerator Service & Repair

About DCS Electrician & Generators

Marine electrical systems demand precision, reliability, and expertise that goes beyond conventional electrical work. DCS Electrician & Generators brings specialized knowledge in marine electrical and electronics to boat owners throughout the Jacksonville, Florida area, serving a diverse range of vessels from recreational boats to larger yachts. Their focus on marine...

What others are saying about DCS Electrician & Generators

What stands out most across reviews is DCS's commitment to thorough, personalized service from first contact to follow-up. Known for actually showing up to assess jobs in person rather than throwing out phone quotes, their team takes time to educate...

Reviews sourced from Google

My ThoughtsDCS Electrician & Generators specializes in Marine Electrical & Electronics and Generator Service & Repair, rated 5.0 stars — though from just 3 reviews so far.
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Neptune Marine Service logo

Neptune Marine Service

5.0(1)
904-916-4604Jacksonville Beach, FLGet Directions
Jacksonville Beach, FLBoat Mechanics & Engine RepairMarine Electrical & ElectronicsGenerator Service & Repair

About Neptune Marine Service

Serving the boating community of St. Augustine, Jacksonville, and surrounding Northeast Florida waters, Neptune Marine Service has established itself as a comprehensive mobile marine mechanic provider specializing in on-site boat repair and maintenance. Based in Jacksonville Beach, Florida, the business brings professional marine mechanical services directly to vessels at their...

My ThoughtsNeptune Marine Service covers Generator Service & Repair, Marine Electrical & Electronics, Boat Mechanics & Engine Repair, and Boat Towing & Emergency Service, rated 5.0 stars from 1 review.
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KE Marine logo

KE Marine

5.0(2)
(904) 354-6566Jacksonville, FLGet Directions
Jacksonville, FLBoat Mechanics & Engine RepairMarine Electrical & ElectronicsGenerator Service & Repair

About KE Marine

Operating out of Jacksonville, Florida, KE Marine brings specialized expertise in marine diesel systems and power solutions to boat owners throughout the region. The business maintains a strong focus on diesel engine service, repair, and maintenance for vessels of all sizes, combining technical precision with hands-on marine industry experience. KE...

My ThoughtsKE Marine brings 46+ years of experience across Generator Service & Repair, Marine Electrical & Electronics, Boat Mechanics & Engine Repair, and Boat Repair & Maintenance, though they are new to Boatwork with no reviews yet.
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