305-767-3606 [email protected]

Serving Key West and all of the Florida Keys

Key Marine Service

Boat Repair

Air Conditioning & Refrigeration

Mobile Marine Services

Diesel and Gas Engines

After Hours & Weekend Services

We are Mobile!

We are ABYC Certified!

What is ABYC certification?
ABYC offers a nationally accredited certification program designed to improve the quality of boat maintenance and repair and the professionalism of technicians. This certification program reaches out to provide standards-based, continuing technical education for marine technicians throughout the industry. Key Marine Service is dedicated to the highest standard of marine repair at the most affordable prices.  

Authorized Dealer for Parts and Service for:


Diesel & Gasoline Engines

Specializing in diesel, gasoline, inboard, & outboard engines. 


Generator repair, maintenance, and new installations


Steering, lifts, overhauls, repairs and new installations.


AC/DC, Inverters, our technicians do it all


Dometic VacuFlush Certified Dealer. Head repair, pumps, & water heaters


Standalone air-conditioning unit repair,  chillers, and new installations.

Fiberglass & Gel Coat

No project is too big or too small. We will bring your fiberglass back to new.

Detailing & Washing

Our expert technicians will restore the shine in your boat

Bottom Cleanings

We dont just clean bottoms we save them

24/7 Services

Key Marine Service located in the 3D Boat Yard on Stock Island in Key West, FL is your one stop marine service center.  Our facility offers mobile marine repair and detailing services 7 days a week with after hours services available.

Key Marine Service


(305) 767-3606


6801 Shrimp Rd Key West, FL 33040

Get in touch