Coastline Marine Services is a locally owned, mobile marine service company providing dependable repair and maintenance for boat owners throughout the lowcountry. We specialize in on-site service, eliminating the inconvenience of hauling your boat or waiting weeks for shop availability.

Our focus is simple: deliver professional marine service with clear communication, quality workmanship, and respect for your time and investment.

WHo we are

our background

Coastline Marine Services was built to provide practical, responsive marine service in a demanding coastal environment. With hands-on mechanical experience and a strong understanding of marine systems, we focus on the efficient diagnostics, professional repairs, and preventative maintenance that keeps boats running safely and reliably.

Working in saltwater conditions requires attention to detail and the right approach — from corrosion prevention to proper installation and service standards. Every job is handled with care, precision, and professionalism.

What we do

We provide professional mobile marine services including:

  • Preventative and annual outboard maintenance

  • Outboard engine diagnostics and repairs

  • Electrical diagnostics, installs, and repairs

  • Trolling motor installation

  • Trailer repair, roadside assistance

All services are performed on-site at your dock, marina, driveway, or storage location.

Our approach

We believe marine service should be honest, efficient, and done right the first time.

Each service visit includes:

  • Accurate diagnostics before repairs

  • Clear estimates and recommendations

  • Quality parts and professional workmanship

  • Clean, respectful service at your location

No unnecessary upsells. No surprises. Just dependable service you can trust.

Why coastline Marine services

  • Fully Mobile Service

  • Coastal & saltwater experience

  • Transparent communication

  • Reliable, professional workmanship

  • Locally owned & operated

Proudly serving Charleston and surrounding coastal communities. Not sure if we service your area? Just reach out.

Contact us

Need marine service? Fill out the form and we’ll be in touch shortly to schedule service—wherever you dock.