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Trusted Generator Service & Repair in Wilmington, NC

Finding reliable Generator Service & Repair in Wilmington, NC matters when your onboard power keeps you comfortable and safe on the water. This list highlights local contractors with strong ratings and verified reviews, so you can feel confident reaching out. Compare quotes from these trusted pros to find the right fit for your boat and budget.

By Boatwork in Wilmington, NC·6 pros·1108 lists by this author·June 20, 2026·Updated July 15, 2026
6 pros
Green Wave Electrical Contractors LLC logo

Green Wave Electrical Contractors LLC

5.0(61)
(910) 240-4843Wilmington, NCGet Directions
Wilmington, NCMarine Electrical & ElectronicsGenerator Service & RepairMarine AC & Climate Control

About Green Wave Electrical Contractors LLC

Serving the greater Wilmington area and surrounding coastal communities of North Carolina, Green Wave Electrical Contractors LLC has established itself as a trusted electrical service provider with comprehensive expertise across both commercial and residential sectors. The business operates with an unlimited electrical license and maintains full insurance coverage, positioning them...

My ThoughtsRated a perfect 5.0 across 60 reviews, Green Wave Electrical Contractors brings deep expertise in marine electrical systems alongside generator service, making them a well-tested choice for Wilmington boat owners.
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Clarke Power Services, Inc. logo

Clarke Power Services, Inc.

4.7(26)
(910) 392-7220Wilmington, NCGet Directions
Wilmington, NCBoat Mechanics & Engine RepairMarine Electrical & ElectronicsGenerator Service & Repair

About Clarke Power Services, Inc.

Located in Wilmington, North Carolina, Clarke Power Services operates a full-service diesel engine and heavy-duty equipment repair facility that extends its expertise to the marine sector. This location, situated at 6725 Netherlands Drive, represents one of 23 service centers operated by the company across nine states, backed by more than...

My ThoughtsClarke Power Services holds a 4.7 rating from 26 reviews and covers generator work alongside full yacht engineering and engine repair, offering broad mechanical and electrical capability under one contractor.
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Port Diesel logo

Port Diesel

5.0(15)
(910) 274-5577Wilmington, NCGet Directions
Wilmington, NCBoat Mechanics & Engine RepairGenerator Service & RepairBoat Repair & Maintenance

About Port Diesel

Operating out of Wilmington, North Carolina since 2017, Port Diesel has established itself as a specialized mobile marine diesel service provider focused on high-performance engine systems and propulsion technology. Their technical expertise centers on Cummins marine diesel engines, Zeus Pod drive systems, Volvo IPS installations, and marine generator service and...

My ThoughtsPort Diesel earns a 5.0 rating from 15 reviews and has been in business for over 9 years, pairing generator service with solid engine repair and general boat maintenance experience.
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DeMann Marine Power logo

DeMann Marine Power

5.0(14)
(910) 791-6222Wilmington, NCGet Directions
Wilmington, NCBoat Mechanics & Engine RepairGenerator Service & RepairBoat Repair & Maintenance

About DeMann Marine Power

Serving the Wilmington, North Carolina marine community for 28 years, DeMann Marine Power has built a reputation as a diesel engine specialist dedicated to honest, timely service for boat owners throughout the region. Located at 107 Bryan Road in Wilmington, this full-service marine facility has become the go-to resource for...

My ThoughtsWith a 5.0 rating from 14 reviews and 30-plus years in business, DeMann Marine Power brings a long track record in generator service, engine repair, and boat maintenance.
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Marine Engine Service, Inc. logo

Marine Engine Service, Inc.

4.8(6)
310-835-8828Wilmington, NCGet Directions
Wilmington, NCBoat Mechanics & Engine RepairGenerator Service & RepairBoat Repair & Maintenance

About Marine Engine Service, Inc.

Operating out of the bustling Los Angeles harbor area, Marine Engine Service, Inc. has established itself as a prominent marine propulsion specialist serving commercial vessels and sport fishing boats throughout the San Pedro, Long Beach, and greater Los Angeles port communities. The company focuses exclusively on diesel engine and transmission...

My ThoughtsMarine Engine Service holds a 4.8 rating from 6 reviews, covering generator service alongside engine repair and general boat maintenance for owners looking for a capable local option.
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Western Branch Diesel logo

Western Branch Diesel

5.0(1)
(910) 685-7590Wilmington, NCGet Directions
Wilmington, NCBoat Mechanics & Engine RepairMarine Electrical & ElectronicsGenerator Service & Repair

About Western Branch Diesel

As an authorized sales and service provider for some of the marine industry's most respected brands, Western Branch Diesel has built a reputation as a comprehensive diesel power solutions specialist serving the Mid-Atlantic and Southeast regions. The company represents Detroit Diesel, Allison Transmission, MTU, and Volvo Penta, offering marine operators...

My ThoughtsWestern Branch Diesel is newer to Boatwork with 1 review on file, but their specialties span generator service, marine electrical, engine repair, and yacht engineering systems.
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