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Professional Marine Construction And Commercial Dive Services
Reliable solutions for residential and commercial marine construction in Fort Lauderdale and surrounding areas.
Welcome to Blackline Marine Group
Blackline Marine Group is a full-service marine construction company based at Port 32 Marina in Fort Lauderdale. We specialize in both above and below the waterline construction, delivering durable, high-performance solutions for residential, commercial, and marina clients throughout South Florida.
Our expertise includes seawall construction and repair, piling installation, dock construction, dredging services, and professional commercial diving. With a skilled team and specialized marine equipment, we handle complex waterfront projects with precision, safety, and efficiency.
At Blackline Marine Group, we combine craftsmanship, engineering knowledge, and hands-on marine experience to protect shorelines, strengthen waterfront infrastructure, and build lasting foundations from the seabed up.
Our Core Services
Marine construction above and below the waterline. We build and repair seawalls, construct new docks and additions, install pilings, provide commercial diving services, and perform dredging. Our team delivers reliable, code-compliant solutions built for Florida’s coastal environments.
Residential
Residential marine construction, delivering seawalls, docks, and piling systems built to protect and enhance your waterfront property.
Commerical
Our commercial marine construction services support marinas, waterfront facilities, and multi-slip developments with structural seawalls, dock systems, and heavy-duty piling solutions.
Commercial Dive Services
Led by ADCI-certified professionals, our commercial diving team performs underwater construction, structural repairs, inspections, maintenance, and recovery operations with strict adherence to industry safety standards.
Vessel
We provide professional vessel services including bottom cleanings, propeller removal and installation, and detailed underwater inspections to maintain performance and reliability.
Maintenance
Our maintenance division specializes in marine growth mitigation, piling protection systems, and structural seawall repairs — preserving the integrity and longevity of your shoreline investment.
Underwater Lights
Enhance your waterfront with premium underwater dock lighting, designed to illuminate your shoreline, highlight your dock structure, and create a stunning nighttime presence.
Why Choose Blackline Marine Group?
At Blackline Marine Group, we offer several key advantages that set us apart from other marine service providers.
Reliability
Our team delivers dependable marine construction and diving services with consistent communication, on-time execution, and workmanship you can trust.
Tailored Solutions
Every waterfront property is different. We design and execute customized marine construction solutions built specifically for your site conditions and long-term goals.
Comprehensive Reporting
From site assessments to final inspections, our reporting process delivers clarity, accountability, and complete project transparency.
Our Process
How We Work
Our process is simple, clear, and designed to deliver the best results for your vessel or marina. Here’s what you can expect when you work with Blackline Marine Group.
Consultation
We begin with a detailed consultation to understand your specific needs and requirements.
Inspection
Our team performs a thorough inspection of your vessel, dock, or seawall to assess the scope of work.
Permitting & Compliance
We assist with regulatory requirements and ensure all work meets local and environmental standard
Execution
We carry out the necessary services, using the latest techniques and eco-friendly methods.
Reporting
You receive a comprehensive report with photos, maintenance logs, and recommendations.
Follow-Up
We offer ongoing support with maintenance scheduling and future inspections.
Get Started with Blackline Marine Group
Marine Construction & Underwater Services Delivering expert seawall construction, dock installation, piling protection, and commercial diving, keeping your waterfront structure secure and built to last year round.
At Blackline Marine Group, we offer hassle-free services with transparent pricing.
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