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KC Marine offers the best boat repair service in Oahu and Hawaiian Islands. We can help you with Outboard Motor Repair, Boat Painting, Boat Lettering, Marine Electrical repairs, and other boat related services. Visit us at Honolulu  HI, 96819, or call us 808-294-0914. We do our best to serve you.



Our partner brands and their products are proven leaders in innovation and reliability in the marine industry.

What's New

We Now Have OEM Level Diagnostics On All Marine Outboards, Inboards and Generators 

We can read and clear fault codes, adapt control units, activate components, perorm adjustments, reset values, engine run history, ECU/DTS command module configuration and "throttle-by-wire" calibrations, enhanced data paremeters, and more!

Your Engine's OEM Dealer Should Not Be Your
Only Option  

We understand the duty of transporting your boat can be very time consuming and cumbersome. You need to prep, hook up, secure, drive, and maneuver your boat into a boat repair shop. Gas costs to haul the boat does't help your repair costs either.We are your solution. We'll conveniently come to your dock to service and/or repair your boat or marine vehicle on land or water.We offer full mobile marine mechanic repair services. Our mechanics are experienced and dependable to take care of all of your boat repair and maintenance needs.Here are some of our boat services that we provide to Hawaii.

Mobile Marine Service


We where excited to add a brick and mortar location 

in addition to our mobile marine services. Located in the Kappa Quarry Industrial park in Kailua. The shop has allowed us to expand our business in ways we had never planned. To list just a few things we are now a dealer for Yanmar, OXE Diesel Outboards, Kohler, Amsoil and many more being added. The shop has all equipment necessary to pick a vessel up off trailer in order to do repairs and painting. We also rent out our boat stands and Jacks to the DIY boat owners. 

Our Kailua

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