top of page
Image showing dock built by Collier Seawall and Dock.
Map Showing Collier Seawall and Dock's Presence in Marco Island

PREMIER MARINE CONTRACTOR
& CUSTOM DOCK BUILDER SERVING mARCO iSLAND & nAPLES

Based in Marco Island, Collier Seawall & Dock LLC.. is a trusted marine contractor with over 20 years of experience specializing in custom docks, seawalls, boat lifts, and waterfront construction across Southwest Florida.

COLLIER SEAWALL AND DOCK LOGO

20+ Years of service

Licensed & Insured

Services

Custom Dock Construction & Repairs

Custom docks built for your property, boating needs, and waterfront lifestyle. We provide professional CAD planning and quality marine construction for residential, commercial, and marina projects.

​

Services Include:

  • New Dock Construction

  • Dock Repairs

  • Dock Redecking

  • Dock Modifications

  • Residential Docks

  • Commercial Docks

  • Marinas

Illuminated composite decking dock with post lights at night built by collier seawall and dock.
Collier seawall and dock employees build a brand new concrete seawall.

Seawall Construction & Repair

Protect your waterfront property with durable seawall construction and repair built for Southwest Florida’s coastal environment.

​

Seawall Replacement

  • Concrete Seawalls

  • Vinyl Seawalls

​

Seawall Repair Services

  • Helical Tie-Back Installation

  • Support Pile Installation

  • Cap Replacement & Patching

  • Standard Tie-Back Installation

  • French Drain Installation & Maintenance

  • Seawall Seam Repair

Boat Lift Installation & Repair

Protect your boat with a premium Hi-Tide Boat Lift built for Southwest Florida’s marine environment. As Collier County’s Exclusive Hi-Tide Dealer, we provide professional boat lift installation, repair, and maintenance.

​

Boat Lift Services

  • New Boat Lift Installation

  • Boat Lift Repairs

  • Boat Lift Maintenance

  • Motor & Gear Drive Service

  • Cable & Belt Replacement

  • Bunk & Cradle Adjustments

  • Remote & Auto-Stop Systems

  • Boat Lift Upgrades

Luxury boat mounted on Hi-tide boatlift
dock and boat built by collier seawall and dock and maintained by its service department.

Service & Repairs

Professional dock, boat lift, and seawall repairs for residential, commercial, condo, and marina properties.

​

Services Include:

  • Boat Lift Repairs

  • Motors, Cables & Belts

  • Cradle & Bunk Adjustments

  • Dock & Decking Repairs

  • Piling & Structural Repairs

  • Dock & Lift Accessories

Dock & Seawall Inspections

Professional inspections for homeowners, buyers, and Realtors to help identify potential dock and seawall concerns before they become costly repairs.

​

Inspections Include:

  • Above-Water Visual Inspection at Low Tide

  • Dock & Seawall Condition Assessment

  • Supporting Photos

  • Emailed Inspection Report

Level shown over seawall cap indicating the impact of hydrostatic pressure on a seawall. I identified by collier seawall and dock's inspection.
Collier seawall and dock employee doing maintenance on boatlift.

Maintenance Program

Protect your waterfront investment with routine boat lift, dock, and seawall maintenance designed to identify potential issues early.

​

Service Includes:

  • Boat Lift Inspection & Lubrication

  • Cables, Belts, Pulleys & Motors

  • Bunks, Pilings & Dock Components

  • Dock & Seawall Visual Inspection

  • Repair Recommendations

  • Emailed Condition Report

Our Story in Numbers

20+

Years 

Serving our community with passion and care

5

Star Rated

With Yelp, Google, and Better Business Bureau.

9.7K+

Projects

Handled with the utmost care and urgency

3.5K+

Serviced Clients

In Marco Island, Goodland, Isle of Capri, Port Royal, and Naples

Why Choose Us

Experienced Marine Construction Professionals

We bring years of marine construction experience and local expertise to every project.

Engineered for Florida's Coastal Conditions

All marine structures are designed and constructed to meet high-quality engineering and durability standards for long-term waterfront protection.

Full-Service Marine Contractor

From consultation and design to construction, repairs, inspections, and maintenance, clients receive complete project support throughout the entire process.

Engineered for Florida's Coastal Conditions

Service areas include Naples, Marco Island, Isles of Capri, Goodland, and surrounding Collier County waterfront communities.

Testimonies

Google Icon

Collier did a great job with our new dock! They were easy to work with from start to finish and everything turned out fantastic. We had them build a dock that included a boat lift, pwc lift and drainguard. I would highly recommend.

- Matt

Google Icon

Collier Seawall & Dock exceeded our expectations. We are very grateful for their commitment to our needs and their attention to detail. They are the only ones we will recommend for anyone needing dock work

- Ashley Mc Phail

Google Icon

I want to give a big shout out to collier seawall and dock for being the most professional marine construction company on Marco Island! They care about the small jobs just as much as they do the large ones. I had a small repair and they immediately came and fixed it for me. Thank you for everything! Highly recommended.

- Rose Peeples

Google Icon

Collier Dock & Seawall just finished replacing our dock. We have nothing but praise for their attention to detail and high level of craftsmanship. They even started 2 months earlier than planned. We are so happy with our new dock & boatlift! (Need to get some matching chairs! )

- Gretchen Zimmer

Google Icon

I would like to thank Collier seawall & dock for such an amazing job with my dock .I love it and I'll recommend it to anyone that looking to experience this enjoyment and satisfaction.

- Gregory Mellien

Custom composite waterfront dock with LED lighting and premium boat lift built by Collier Seawall & Dock in Southwest Florida

Contact us today for a free estimate

Get Started
bottom of page