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Licensed & Insured
Full liability protection for your property
5-Star Rated
Trusted by hundreds of homeowners
FL CBC1252955
Certified Building Contractor
🏆
Jacksonville Experts
NE Florida Construction Specialists
💼
Design to Install
Complete turnkey solutions
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St. Johns River
ICW & waterway specialists

Jacksonville's #1 Dock Builder & Marine Construction Company

Schedule a Free Estimate Today! Call (904) 736-4568

  • Dock Construction
  • Boat Lifts & Marine Lifts
  • Seawall Construction & Repair
  • Professional Dredging
  • Pile Wrapping & Services
  • Custom Tiki Huts
  • Boat Canopies
  • Dock Electrical & Plumbing
  • Dock Accessories
  • Storm Prep & Damage Repair
  • Diving Services
  • Outdoor Furniture
  • Permitting & Engineering

Tell Us About Your Project

We'll follow up today with details about our services, pricing, or schedule a free on-site estimate.

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Or call us now: (904) 736-4568

Frequently Asked Questions

Get answers to common questions about dock building and marine construction in Jacksonville, FL

The timeline for dock construction in Jacksonville varies depending on the size and complexity of your project. A typical residential dock on the St. Johns River or Intracoastal Waterway takes 2–4 weeks from permit approval to completion. Factors that affect timing include:

  • Permit processing through Duval County or St. Johns County (typically 3–8 weeks)
  • Tidal and water-level conditions along the St. Johns River or ICW
  • Custom features like boat lifts, electrical, or tiki huts
  • Material availability

We provide a detailed timeline during your free on-site consultation and keep you updated throughout the entire process.

Yes! We handle all permitting requirements for your Jacksonville marine construction project. Our team is experienced with local and state regulations in Duval, St. Johns, Nassau, and Clay Counties. We manage:

  • Environmental Resource Permits (ERP) through SJRWMD
  • Duval County and City of Jacksonville building permits
  • Army Corps of Engineers permits when required
  • HOA approvals and documentation

We navigate the entire permit process so you don't have to worry about the paperwork.

We install and service all types of boat lifts to accommodate vessels of any size on Jacksonville's rivers, creeks, and the Intracoastal Waterway:

  • 4-post boat lifts (most common for residential docks)
  • PWC/Jet ski lifts
  • Kayak and paddleboard lifts
  • Floating boat lifts
  • Vertical lifts for deeper water
  • Custom capacity lifts up to 30,000+ lbs

We'll help you choose the right lift system based on your vessel size, water depth, and dock configuration.

Watch for these warning signs that indicate seawall problems along Jacksonville's waterways:

  • Visible cracks, gaps, or separation in the seawall
  • Leaning or bowing of the seawall structure
  • Soil erosion behind the seawall
  • Sinkholes or depressions in your yard near the water
  • Water seeping through the seawall
  • Rusted or deteriorated tie-backs

We offer free seawall inspections to assess the condition and recommend the best repair or replacement options. Early intervention prevents costly property damage along the St. Johns River and Intracoastal.

Pile wrapping protects your dock pilings from marine borer damage (shipworms and other organisms that eat wood). In Jacksonville's warm saltwater and brackish waterways, unprotected pilings can be severely damaged within 3–5 years.

Our pile wrapping service includes:

  • Free underwater video inspection of your pilings
  • High-density polyethylene wrap installation
  • Protection from marine borers, barnacles, and corrosion
  • 20+ year lifespan when properly maintained

We recommend wrapping pilings during initial dock construction or as soon as damage is detected.

Absolutely! Coastal Marine Group is fully licensed and insured to operate in Jacksonville and throughout Northeast Florida:

  • Florida Certified Building Contractor (CBC1252955)
  • Full general liability insurance
  • Workers' compensation coverage
  • All required marine construction certifications

We maintain all necessary licenses and insurance to protect your property and provide peace of mind throughout your Jacksonville waterfront project.

Yes! We understand that Florida's hurricane season can cause unexpected damage to docks, boat lifts, and seawalls throughout the Jacksonville area. We offer:

  • 24-hour emergency response for storm damage
  • Priority scheduling for critical repairs
  • Damage assessment and insurance documentation
  • Temporary stabilization and safety measures
  • Complete restoration services

We also provide pre-storm preparation services including hurricane tie-down systems to help protect your investment on the St. Johns River, the ICW, and surrounding waterways.

We proudly serve all of Greater Jacksonville's waterfront communities, including:

  • Jacksonville and Jacksonville Beach (our primary service area)
  • Ponte Vedra Beach, Neptune Beach, and Atlantic Beach
  • Fleming Island, Orange Park, and Middleburg
  • Green Cove Springs, Palatka, and St. Augustine
  • Amelia Island, Fernandina Beach, and Yulee

Contact us to confirm service availability in your specific location.

Pricing varies significantly based on your specific requirements. Factors include:

  • Size and length of the dock
  • Water depth and bottom conditions along the St. Johns River or ICW
  • Decking materials (composite, wood, aluminum)
  • Boat lift capacity and type
  • Additional features (lighting, electrical, tiki huts, etc.)
  • Site accessibility and permit complexity in Duval, St. Johns, or Nassau County

We offer free on-site consultations and detailed quotes. Most residential dock projects in the Jacksonville area range from $15,000 to $75,000+ depending on these factors.

Regular maintenance extends the life of your dock and prevents costly repairs. In Jacksonville's environment we recommend:

  • Annual inspection of pilings, decking, and structural components
  • Cleaning and pressure washing to prevent algae and barnacle buildup
  • Pile scraping or wrapping maintenance every 3–5 years
  • Boat lift service and cable inspection annually
  • Immediate repair of loose boards, rails, or damaged hardware
  • Hurricane preparation before storm season

We offer annual maintenance programs to keep your Jacksonville-area dock in top condition year-round.

Jacksonville Dock Building & Marine Services

From the St. Johns River to the Intracoastal Waterway, we handle every aspect of your Jacksonville waterfront project

Dock Construction Jacksonville FL

🛥️ Dock Construction

Custom-built docks designed for Jacksonville's unique waterway conditions along the St. Johns River, Intracoastal Waterway, and surrounding creeks and tributaries.

  • New dock construction
  • Dock extensions & upgrades
  • Composite decking installation
  • Floating dock systems
Boat Lifts Jacksonville FL

⚓ Boat Lifts & Marine Lifts

Protect your investment with professional boat lift installation and maintenance. Custom solutions for all vessel sizes on Jacksonville's rivers and the ICW.

  • Custom marine lift installation
  • Jet ski lift systems
  • Boat lift repair & maintenance
  • Cradle replacement
Seawall Construction Jacksonville FL

🏗️ Seawall Construction & Repair

Protect your Jacksonville waterfront property from erosion with expertly engineered seawalls built to withstand Florida's coastal and river conditions.

  • New seawall construction
  • Seawall repair & restoration
  • Seawall cap replacement
  • Erosion control solutions
Dredging Services Jacksonville FL

⛴️ Professional Dredging

Maintain proper water depth for safe navigation and vessel access along Jacksonville's shallow creeks, coves, and tributaries with our expert dredging services.

  • Channel dredging
  • Marina maintenance dredging
  • Sediment removal
  • Access improvement
Pile Wrapping Jacksonville FL

🔧 Pile Wrapping & Services

Extend the life of your Jacksonville dock pilings with professional wrapping, scraping, and maintenance services against marine borers in local waterways.

  • Pile wrapping installation
  • Pile scraping & cleaning
  • New piling installation
  • Structural assessments
Custom Tiki Huts Jacksonville FL

🌴 Custom Tiki Huts

Create your perfect Jacksonville waterfront oasis with custom-designed and built tiki huts for entertaining and relaxation on the St. Johns River or ICW.

  • New tiki huts
  • Tiki hut rethatching
  • Tiki tables
  • Electrical add-ons (fans, lights, outlets)
Boat Canopies Jacksonville FL

☂️ Boat Canopies

Protect your vessel from Jacksonville's sun and weather with professional boat lift canopy installation and maintenance.

  • Boat lift canopy installation
  • Canopy canvas replacement
  • Canopy hurricane service
  • Custom sizing options
Dock Electrical and Plumbing Jacksonville FL

⚡ Dock Electrical & Plumbing

Complete electrical and plumbing solutions for your Jacksonville dock, from lighting and shore power hookups to water pedestals.

  • Boat lift electric hookup
  • Dock lighting installation
  • Shore-power hookup
  • Water pedestal installation
Dock Accessories Jacksonville FL

🎯 Dock Accessories

Enhance your Jacksonville dock with professional installation of ladders, platforms, lighting, and more.

  • Ladders & jet ski platforms
  • Accent & snook lighting
  • Fillet tables & dock boxes
  • Cleats & mooring solutions
Storm Prep and Storm Damage Jacksonville FL

🌪️ Storm Prep & Damage

Protect your Jacksonville waterfront investment with hurricane preparation services and fast emergency repair response after tropical storms.

  • Hurricane tie-down services
  • Emergency repairs
  • 24-hour storm response
  • Insurance documentation
Diving Services Jacksonville FL

🤿 Diving Services

Professional underwater inspection, maintenance, and specialized diving services for your Jacksonville marine structures and waterways.

  • Underwater soil sampling
  • Deep water piling wrapping
  • Wreckage removal
  • Underwater inspections
Outdoor Furniture Jacksonville FL

🪑 Outdoor Furniture

Complete your Jacksonville waterfront space with marine-grade outdoor furniture built to withstand Northeast Florida's climate.

  • Adirondack furniture
  • Tiki bar furniture
  • Fire pits & dock boxes
  • Marine-grade furniture packages
Dock Permitting Jacksonville FL

📋 Permitting & Engineering

Navigate Jacksonville's complex permitting requirements—Duval County, SJRWMD, and Army Corps—with expert assistance from application to final approval.

  • Dock permitting
  • As-built help/repair permits
  • Underwater inspections
  • Pre-purchase inspections

Serving Jacksonville & Northeast Florida's Waterfront Communities

Proudly providing expert dock building and marine construction services throughout the greater Jacksonville area

Jacksonville
Jacksonville Beach
Ponte Vedra Beach
Neptune Beach
Atlantic Beach
Fleming Island
Orange Park
Green Cove Springs
Middleburg
Mandarin
Fernandina Beach
Amelia Island
Yulee
Palatka
St. Augustine

Ready to Transform Your Jacksonville Waterfront?

Get your free quote today and start building your dream dock on the St. Johns River or Intracoastal Waterway

Call us: (904) 736-4568

Request Free Quote
About Coastal Marine Group - Jacksonville Dock Builder

Jacksonville's Trusted Dock Builder & Marine Contractor

Coastal Marine Group brings its proven expertise in marine construction to the Jacksonville, FL market. Serving the St. Johns River, the Intracoastal Waterway, and the creeks and tributaries throughout Northeast Florida, our team understands Jacksonville's unique waterway conditions, tidal dynamics, and local permitting requirements.

We pride ourselves on transparent communication, superior craftsmanship, and delivering projects that exceed expectations. From initial consultation through final inspection, we're with you every step of the way — right here in Jacksonville.

St. Johns

River & ICW Waterway Specialists

100%

Licensed & Insured Protection

24hr

Emergency Response Guarantee

5★

Average Customer Rating

Why Jacksonville Homeowners Choose Coastal Marine Group

Experience the difference that professionalism, expertise, and integrity make on Jacksonville's waterways

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Proven Marine Expertise

Our team brings extensive knowledge of Florida's unique marine construction challenges, from hurricane preparation to tidal and river current considerations specific to Jacksonville.

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Full Jacksonville Permit Navigation

We handle the complex Duval County, SJRWMD, and Army Corps permit process from start to finish, saving you time and headaches on every project.

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Transparent Communication

Stay informed throughout your project with regular updates and direct access to our team — no middlemen, no guesswork.

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Superior Craftsmanship

Every Jacksonville dock and marine structure is built to last using premium materials and proven construction techniques designed for Florida's environment.

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Local Waterway Knowledge

We know the St. Johns River, the ICW, Pablo Creek, Doctors Lake, and Jacksonville's unique tidal patterns — critical for proper dock design and installation.

Emergency Storm Response

When hurricanes and tropical storms strike Jacksonville, we're here to help with rapid damage assessment and repair services across Northeast Florida.

What Our Customers Say

Don't just take our word for it — hear from satisfied waterfront homeowners across Florida

★★★★★

"Their transparency, communication, and workmanship are unmatched. The team went above and beyond on our dock project from start to finish. Couldn't recommend them more highly!"

— Jacksonville Waterfront Homeowner

★★★★★

"The team was professional, skilled, and accommodating throughout the entire process. They fixed our boat lift which was previously poorly installed by another company. Top quality work!"

— St. Johns River Property Owner

★★★★★

"Quick to respond to my need and gave me a price that could not compare to others. They made a special trip to check on our project and moved up the barge date. Exceptional service!"

— Ponte Vedra Beach Homeowner

Ready to Build Your Jacksonville Dock?

Transform your Jacksonville waterfront property with Northeast Florida's trusted dock builder and marine construction experts

Call us: (904) 736-4568

Request Your Free Quote Now
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