John’s Mobile Marine Service LLC
Location: Annapolis, MD 21401
John’s Mobile Marine provides fast and reliable service in the Baltimore MD, Annapolis MD, and Washington DC areas. Servicing even far beyond the general listed area Johns Mobile Marine comes to you for your boats Diagnostic repair & Maintenance!
Services:
- Boat Service
- Marine Audio
- Boat Cleaning
- Boat Winterization
- Boat Drive Service
- Marine Electronics
- Boat Mechanic
Bam's Mobile Marine Service LLC
Location: Easton, MD 21601
Services:
- Boat Winterization
- Boat Mechanic
- Outboard Service
- Mobile Boat Mechanic
- Jet Ski Winterization
- Marine Batteries
- Mercury Outboard Service
Chesapeake Dockside
Location: Annapolis, MD 21403
Chesapeake Dockside Services is a veteran-owned and ABYC Certified Master Technician operated business based out of Annapolis, Maryland specializing in marine repairs, installations and services.
Services:
- Boat Winterization
- Marine Electronics
- Boat Mechanic
- Outboard Service
- Mobile Boat Mechanic
- Boat Bottom Paint
- Jet Ski Winterization
First Mate Marine Services
Location: Woodbridge, VA 22191
At First Mate Marine Services, we are a Mobile Marine Electrical, Refrigeration, HVAC, Plumbing, and Generator Repair Company. We Service, Maintain, Repair and Replace existing systems. We can also Fully Install New Systems that do not currently exist on your boat. Any vessel from 18 ft. To 180 ft. Our Technicians carry multiple systems factory certifications, ensuring we get the job done right.
Services:
- Boat Heating And Cooling
- Marine AC Repair
- Marine Refrigerator Repair
- Boat Service
- Marine Generator Repair
- Marina
- Boat Electrician
Gili's Automotive
Location: Rockville, MD 20852
Services:
- Boat Service
- Boat Mechanic
- Boat Repair
- Marine Diesel Mechanic
- Marine Diesel Repair
- Diesel Generator Repair
- Diesel Generator Mechanic
Hild's Marine Services Inc
Location: Pasadena, MD 21122
Services:
- Marine Diesel Mechanic
- Diesel Generator Mechanic
- Diesel Generator Repair
- Marine Diesel Repair
Chaos Fab Shop
Location: Winchester, VA 22602
Services:
- Marine Diesel Mechanic
- Diesel Generator Mechanic
- Diesel Generator Repair
- Marine Diesel Repair
- Boat Welding
- Custom Metal Fabrication
- Pontoon Repair
Portside Marine LLC
Location: Annapolis, MD 21403
Services:
- Boat Service
- Boat Repair
- Boat Mechanic
- Marine Diesel Mechanic
- Diesel Generator Mechanic
- Diesel Generator Repair
- Marine Diesel Repair
Ranglin's Complete Auto Care
Location: Manchester, MD 21102
Services:
- Marine Electronics
- Marine Electronics Installation
- Marine Electronics Repair
- Boat Lighting
- Boat Satellite TV
- Boat Stereo Installation
- Marine Audio Installation
My Mechanic
Location: Randallstown, MD 21133
Services:
- Marine Electronics
- Marine Electronics Installation
- Marine Electronics Repair
- Boat Lighting
- Boat Satellite TV
- Boat Stereo Installation
- Marine Audio Installation
Featured Reviews for Diesel Generator Mechanic Pros in Frederick
Mobile Motorboat Mechanics
Brett S
April 20, 2022
“These guys scheduled me quick so didn't have to wait long for my appointment. The mechanic was on-time, very helpful and knowledgeable. He fixed my issues quickly and offered to order an additional part that I needed. I highly recommend using Motorboat Mechanics for your boat repair needs. I will NOT use anyone else moving forward!“
Rocket City Marine
Lonnie F
February 20, 2025
“I had Zach service my outboard motor, and I couldn’t be happier with the experience! He changed all the fluids, filters, spark plugs, and even replaced the water pump, while also providing thorough engine diagnostics to ensure everything was running smoothly. Zach showed up right on time, was incredibly pleasant and professional, and finished the job with impressive efficiency. His attention to detail and expertise really stood out. I’d highly recommend Zach to anyone needing top-notch service.“
MDR Diesel and Boatworks
Adam P
December 16, 2022
“I've have companies work on my boats before....but nobody compares to MDR Diesel and Boatworks. I've never had anyone put so much effort and attention to detail to ensure I stay up and running. They are meticulous and professional in their work, ensuring everything is completed thoroughly and correctly. MDR will be the only company working on my boats from here on out. Thank you!!!!“