Marble City Marine

Reliable Marine Repair for Knoxville-Area Boaters

From routine-service to on-the-water troubleshooting, we help keep your boat ready for the season.
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Marine Mechanic Services in Knoxville, TN
Welcome to Marble City Marine

At Marble City Marine, we specialize in marine engine repair, maintenance, and diagnostics for boat owners in Knoxville, TN and the surrounding areas. Whether you're dealing with a faulty outboard, inboard, or sterndrive system, our team of certified marine technicians provides dependable solutions that keep your vessel water-ready and running smoothly. We work on all major engine brands, perform seasonal maintenance, and even provide dockside service when needed.

With years of hands-on experience and a passion for boating, we understand the importance of reliable performance on the water. Our mission is to ensure your time on the water is safe, smooth, and stress-free. Browse our site to learn more about our services, read customer reviews, and contact us to schedule your next repair or inspection.
More About Us

Marine Repair & Maintenance Services in Knoxville, TN
 

Outboard Motor Repair

Outboard Engine Repair

We diagnose and repair all types of outboard engines, including Yamaha, Mercury, Honda, and more. From power loss to starting issues, our team ensures your engine runs strong.
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Inboard Boat Engine Repair

Inboard & Sterndrive Repair

Our experts service gas and diesel inboard motors and sterndrives, fixing everything from overheating to drive system problems. We use manufacturer-approved parts and proven methods.
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Boat Repair Service
Routine Boat Maintenance
Extend the life of your boat with seasonal oil changes, filter replacements, and system inspections. Preventative maintenance is the key to trouble-free boating.
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Electrical System Diagnostics

We troubleshoot and repair faulty wiring, battery systems, and onboard electronics. From bilge pumps to navigation lights, we’ll get your systems fully functional.
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Boat Fuel System repair

Fuel System Cleaning & Repair

Gummed-up lines and dirty injectors can stall your fun. We clean and repair fuel systems to restore power and improve efficiency.
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Dockside & Mobile Services

Can’t bring your boat to us? We offer mobile diagnostics and repairs right at your dock or marina in Knoxville, TN.
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Marine Boat Mechanic

Why Choose Marble City Marine
Trusted Marine Mechanics in Knoxville, TN

Marble City Marine is more than just a boat repair shop—we’re a trusted partner for boaters across Knoxville, TN. Our deep knowledge of marine engines, fast response times, and commitment to craftsmanship make us the go-to choice. Whether it's peak boating season or winterization time, we’ve got your back.

• Certified Marine Technicians
Professionally trained with years of marine industry experience.

• All Major Brands Serviced
We work on Yamaha, Mercury, Evinrude, Volvo Penta, and more.

• Quick Turnaround Tmes
We minimize downtime so you can get back on the water fast.

• Local & Mobile Service
Based in Knoxville, TN and available for dockside support.

• Honest, Upfront Pricing:
Clear quotes, no surprises—just quality work.
 
Contact Us

25+

Years Experience

500+

Boats Serviced

7

Days A Week

100%

Customer Satisfaction

More Marine Services We Offer in Knoxville, TN
 

• Boat Winterization

• Spring Commissioning

• Propeller Installation & Repair

• Engine Oil Changes

• Cooling System Service

• Boat Trailer Repair

• Impeller Replacement

• Hydraulic Steering Repair
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• Battery Installation

• Marine Electronics Installation

• Bilge Pump Repair

• Water Pump Service

• Exhaust System Repair

• Boat Detailing

• Livewell Pump Service

• Fuel Tank Inspections

Three Easy Steps
How Our Marine Repair Process Works
 

Step 1:
Schedule a Service Call

Contact us online or by phone to schedule your dockside or shop visit.

Step 2:
Get a Diagnostic Inspection

Our marine techs evaluate your boat’s issue and provide a quote.

Step 3:
We Perform the Repairs

Fast, effective repairs done right—the first time—so you can get back on the water.

Keep Your Boat Running Strong
We’ll Handle the Repairs

For expert marine service in Knoxville, TN, trust Marble City Marine to keep your engine—and your adventures—going strong.
Request Service Today

Testimonials & Reviews
What People are Saying
 

Testimonial 1
"I had engine trouble right before a weekend trip—Marble City Marine came dockside and had it running within hours. They really saved the day!"
— Chris P.
Testimonial 4
"These guys know their stuff. Quick, professional, and honest. I won’t take my boat anywhere else in Knoxville, TN."
— Angela W.
Testimonial 3
"Excellent service! They explained everything clearly and had my outboard running smoother than ever."
— Eddie R.

Book Your Boat Service Today

Use the form below to schedule a repair, ask a question, or get a custom service quote.