Coastal Marine Services

Bay St. Louis, Mississippi

Premier Marine Construction Services

Bulkheads · Boathouses · Boat Lifts · Dredging · Pile Driving · Structural Reinforcement

What We Do

Our Services

Bulkheads

Custom-engineered bulkhead construction and repair to protect your waterfront property from erosion and storm damage.

Boathouses

Premium boathouse design and construction, built to withstand Gulf Coast weather while keeping your vessel safe.

Boat Lifts

Professional boat lift installation and maintenance for easy, damage-free vessel storage.

Dredging

Marine dredging services to maintain waterway depth and ensure safe navigation around your property.

Pile Driving

Heavy-duty pile driving for docks, piers, and marine foundations using state-of-the-art equipment.

Structural Reinforcement

Expert structural assessment and reinforcement to extend the life of your marine structures.

Proven Results

See the Difference

Erosion doesn’t wait — and neither should you. Our bulkhead installations protect your property, restore your shoreline, and add lasting value to your waterfront investment.

Our Work

Project Gallery

Browse our portfolio of completed marine construction projects across the Mississippi
Gulf Coast.

About Us

Your Trusted Marine Contractor

Coastal Marine Services is a professional marine contractor serving the Gulf Coast from Bay St. Louis, Mississippi. We specialize in bulkheads, boathouses, boat lifts, dredging, pile driving, and structural reinforcement — delivering great communication, great service, and a better finished product on every job.

Built to Last

Every project is engineered for durability, using premium materials that withstand the harshest Gulf Coast conditions.

Great Communication

We keep you informed every step of the way — clear timelines, honest updates, and responsive support.

Superior Craftsmanship

Our finished products speak for themselves. We take pride in delivering results that exceed expectations.

Our Team

Experienced Crews, Exceptional Results

Our team brings years of hands-on marine construction experience to every project. From heavy equipment operators to skilled carpenters, every crew member is trained in the latest techniques and committed to safety and quality.

We treat your property like our own — working efficiently, keeping the site clean, and communicating openly so you always know what’s happening and what comes next.

How It Works

Our Simple Process

Free Consultation

Call us or submit a quote request. We'll discuss your project goals and schedule a site visit.

Site Assessment & Quote

We inspect your property, assess conditions, and provide a detailed, transparent estimate.

Expert Construction

Our experienced crew completes your project with premium materials and superior workmanship.

Final Walkthrough

We walk you through the finished project and ensure you're 100% satisfied with the results.

Testimonials

What Our Clients Say

⭐⭐⭐⭐⭐

"Coastal Marine Services built our bulkhead and dock and the quality is outstanding. They communicated every step of the way and finished on schedule. Highly recommend!"
Rebecca Thornton
SE Portland
⭐⭐⭐⭐⭐

"We needed a new boathouse and boat lift installed. The crew was professional, respectful of our property, and the finished product exceeded our expectations. Best contractor on the Coast."
David & Karen Chen
Sellwood
⭐⭐⭐⭐⭐

"After Hurricane damage, Coastal Marine rebuilt our entire waterfront — bulkhead, pilings, and dock. They made a stressful situation so much easier. True professionals."
Mark Sullivan
Hawthorne

Why Choose Us

The Right Team for Your Waterfront Project

Ready to Get Started?

Call us today for a free consultation and estimate on your marine construction project.

Available Mon–Sat · Free Estimates

Protect & Enhance Your Waterfront

Whether you need a new bulkhead, boathouse, boat lift, or dock repair — we deliver premium results with clear communication and competitive pricing. Get started today.

Coverage

Service Areas

Proudly serving waterfront property owners across the Mississippi Gulf Coast and surrounding communities.

FAQ

Common Questions

Most residential bulkhead installations take 2–4 weeks depending on the size of the project, site conditions, and permitting requirements. We’ll provide a clear timeline during your free consultation.

Yes. We assist with all necessary permitting through local and state agencies, including the Mississippi Department of Marine Resources. We handle the paperwork so you don’t have to.

We serve the entire Mississippi Gulf Coast including Bay St. Louis, Pass Christian, Long Beach, Gulfport, Biloxi, Ocean Springs, Waveland, and surrounding areas.

Absolutely. Coastal Marine Services is fully licensed and insured for all marine construction work in Mississippi. We’re happy to provide documentation upon request. 

Boathouse costs vary based on size, design, materials, and site conditions. We provide free, detailed estimates after a site assessment so you know exactly what to expect — no surprises. 

We can discuss payment options during your consultation. Contact us to learn more about how we can make your waterfront project affordable.

Contact Us

Request a Free Quote

    Phone

    (601) 325-8988

    Email

    Coastalmarineservices@outlook.com

    Address

    10324 Hwy 603 Bay St Louis, MS 39520