CHARLESTON, SOUTH CAROLINA

A boat with four Yamaha outboard motors, each 350 horsepower, V6 V6, 4.3-liter engines, parked on a gravel surface against a background of green trees and a blue sky.

JC Maritime Services

Based in Charleston, South Carolina.

NIZPRO logo with red, white, and blue design elements.
Four Yamaha outboard motors of varying sizes lined up, with the Yamaha logo on the background red banner.
SEI Marine Products logo with black, white, and red colors on a gray background.

Verified SEI Dealer

Verified Nizpro Dealer

JC Maritime Services LLC is a fully mobile outboard repair and maintenance company proudly serving the Charleston, SC area. We specialize in Yamaha outboards but provide expert service for a wide range of brands. Our team comes directly to your dock, home, or marina to provide convenient, efficient, and reliable marine engine services. From annual maintenance, diagnostics, and full rewires to repowers, repairs, and pre-purchase inspections, JC Maritime Services is dedicated to keeping you on the water with minimal downtime. We also offer Nizpro tuning, a performance upgrade that can significantly increase the horsepower and efficiency of your Yamaha outboard. With a focus on honesty, hard work, and continued learning, we strive to deliver top-tier marine care that builds lasting trust in the local boating community. Whether you’re a weekend warrior, charter captain, or first-time boat owner-we bring the tools, the knowledge, and the hustle-so you don’t have to leave the dock.

Request a Free Quote

A yellow and black ProMariner ProSport H20 Plus marine battery charger installed in a boat.

Custom Wiring

Nizpro Tuning

A person working on a Panasonic Toughbook laptop, with computer components and wires on a cluttered desk.
Six used spark plugs laid out on a concrete surface.

Annual Services

Close-up view of a car engine with various hoses, wires, and metal components.

Fuel Pump Repairs

REVIEWS

  • JC Maritime came right to my dock and had my Yamaha running like new—awesome service!

    Tyler M.

  • Honest, fast, and local—exactly what I needed for outboard maintenance.

    Sarah L.

  • Great experience from start to finish, these guys really know what they’re doing.

    -Mike D.

  • Super convenient mobile service and friendly, professional communication.

    -Emma R.

  • Support local—this small business goes above and beyond every time.

    -Jessica T.

  • Fit me in quickly and saved my weekend plans, huge thanks!

    -Brandon S.

  • My go-to from now on for outboard service in Charleston.

    -Dylan C.

  • Diagnosed my issue fast and had the parts ready to go—very efficient.

    -James P.