Planning a marine construction project can feel overwhelming if you’ve never built on the water before. From permits and design to construction and final inspection, there are several important steps involved. Understanding the process helps you know what to expect and allows your project to move more smoothly. At Hansen Marine Construction, we guide property owners through every stage, making the experience as straightforward as possible.
Step 1: Initial Consultation
Every successful project begins with a conversation about your goals.
During the consultation, we discuss:
- How you use your waterfront property
- The type of structure you want to build
- Existing shoreline conditions
- Budget and project expectations
This allows us to recommend solutions that fit both your property and your long-term plans.
Step 2: Site Evaluation 📍
Before any design work begins, the property needs to be evaluated.
We assess:
- Shoreline configuration
- Water depth
- Soil conditions
- Existing structures
- Accessibility for construction equipment
Every waterfront property is different, so this step is critical to developing the right plan.
Step 3: Project Design
Once the site has been evaluated, the project design begins.
Depending on the project, this may include:
- Dock layout
- Seawall alignment
- Boardwalk routing
- Boat house placement
- Material selection
The goal is to create a design that is functional, durable, and appropriate for your property.
Step 4: Permitting and Approvals 📄
Marine construction projects often require permits before work can begin.
Depending on the location, approvals may involve:
- Local building departments
- Environmental agencies
- Water management districts
- Federal agencies for certain waterways
Completing permitting before construction helps avoid unnecessary delays and compliance issues.
Step 5: Construction Begins 🛠️
Once permits are approved, construction can begin.
Depending on the project, this may include:
- Pile driving
- Seawall installation
- Dock framing
- Decking installation
- Boat house construction
- Final structural connections
Throughout construction, quality workmanship and attention to detail are essential for long-term performance.
Step 6: Final Inspection and Walkthrough
After construction is complete, the finished project is carefully reviewed.
This final step includes:
- Verifying structural integrity
- Inspecting completed work
- Confirming project specifications
- Answering any remaining questions
A thorough walkthrough ensures you’re familiar with your new waterfront structure and how to care for it.
What Happens After Construction?
The work doesn’t stop once construction is complete.
To maximize the lifespan of your investment:
- Schedule routine inspections
- Address small repairs promptly
- Keep docks clean and free of debris
- Monitor seawalls for drainage or erosion issues
Regular maintenance helps your marine structures continue performing for many years.
Partner With an Experienced Marine Contractor
Marine construction requires careful planning, specialized knowledge, and attention to detail at every stage. From the first consultation to the final inspection, Hansen Marine Construction is committed to building waterfront structures that are functional, durable, and designed specifically for your property.
Whether you’re planning a custom dock, seawall, boat house, boardwalk, or another waterfront improvement, our team is here to help you navigate the entire process with confidence.
Frequently Asked Questions About the Marine Construction Process
How do I start a marine construction project?
The first step is scheduling a consultation and site evaluation to discuss your goals and assess your waterfront property.
Do I need permits before construction begins?
Yes. Most marine construction projects require permits before any work can start.
How long does the entire process take?
The timeline varies depending on permitting, project size, weather, and construction complexity.
Can design changes be made before construction starts?
Yes. It’s much easier to adjust plans during the design phase than after construction begins.
Will every waterfront property require a different design?
Yes. Shoreline conditions, water depth, property layout, and intended use all influence the final design.
Why work with Hansen Marine Construction?
We help property owners through every stage of the project—from planning and permitting to construction and final completion—while building custom waterfront structures designed for long-term performance.


