REMEMBER -  the two best days in a boater's life are when you buy your boat and then you bring it to J & B Marine for service

Serving Florida's Upper Keys

J & B Marine Repairs - Boat Repair | Tavernier, FL Anchor
Outboard motor

We have been providing dockside service for the Upper Keys for over 26 years and have more than 35 years of experience in the marine service industry. We specialize in all aspects of marine repair and marine preventative maintenance, including 20-hour service, 100 services, diagnostics, engine repair, engine rebuilding, engine repowering, electrical repairs and replacements, and complete re-rigs.


Repower your boat today with our large selection of new or used outboard motors, or find the parts you've been searching for in our well stocked ship store. And as always, we stand behind our work with our 6-month in-house warranty.

Offering a full range of outboard motor services

Our services include:

  • Electrical repairs and replacements

  • Machine shop on site

  • Electronic installation – GPS, AM/FM stereos, depth finders, radars, antennas and much more

  • Mechanical – repairs, rebuilds and re-powers

  • Engine rebuilds or replacements

  • Custom rigging

  • We service many brands including Johnson, Evinrude, Mercury, Yamaha and Nissan outboard motors.

Call us to know more

about our services!


Providing mobile dockside service for most major outboard motor brands

Outboard motor boat phone engine rebuild main services