Lake Murray Marine Service
Expert Marine Service on Lake Murray
At Clay's Marine LLC, we offer a wide range of expert boat repair services, including engine repair, electrical repairs, installing electrical components, and more. We service and repair 2 and 4 stroke Yamaha, Suzuki, Mercury, Mercury Optimax, Johnson, Evinrude, Evinrude ETEC, Honda, Tohatsu, Mercruiser, Volvo Penta, PCM, and Indmar motors. We also service trailer lights, wiring, bow stops, winches, jacks, replace tires, and grease hubs.
What We Do
Full-Service Marine Care
From diagnostics to full restorations, we handle every aspect of your boat and trailer with the same attention to detail.
Preliminary Diagnostic
Check compression, spark, fuel, engine oil, gear lube and troubleshoot electrical issues.
Learn moreWinterize Boat Motor
Add fuel stabilizer to fuel tank, run engine, flush engine with antifreeze (Sterndrive only), check fluids/belts etc., apply corrosion guard.
Learn moreReplace Bellows (Sterndrive)
Replace U-joint/exhaust/shift cable bellows, intermediate shift cable, gimbal bearing, oil + water tube, and trim senders.
Learn moreWaterpump / Impeller Replace
Replace impeller and any gaskets/O-rings (impeller housing extra).
Learn more
Trailer Service
Install/replace lights, re-wire trailer, replace bow stops, winches, jacks, tires and grease hubs.
Learn moreElectronics
Install or replace gauges, pumps, battery chargers, switches, trolling motors, trim tabs, batteries, depth finders, Livescope, audio/VHF equipment, lights, tilt/trim system, windlass, power pole, and more.
Learn moreTestimonials
What Boat Owners Are Saying
"Clay diagnosed an engine issue three other shops missed. Had us back on the water in two days. Honest, fast, and incredibly knowledgeable."
Mike R.
Charleston, SC
"The hull restoration on our 28-foot Grady-White came out better than new. Clay's team takes real pride in their work."
Sandra & Tom K.
Savannah, GA
"I've been bringing my boats to Clay for 12 years. There's nobody I trust more on the Southeast coast."
Dave P.
Jacksonville, FL
Service Area
Serving Lake Murray & Surrounding Waters
South Carolina's premier marine service destination
Get Started
Ready to Get Back on the Water?
Whether it's a quick tune-up or a full restoration, we'll give you a straight answer and get the job done right.
Request Service