• Decks and Docks

    Build, Repair and Extend

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  • Seawall inspection seawall repair seawall replacement

    Seawalls

    Inspect, Build and Repair

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  • Boat Lifts

    Install, Repair and Service

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Marine Construction & Dock Builders Serving Naples, FL & Southwest Florida


Kalvin & Calvin Marine Construction is a Naples, FL marine construction company built on more than four decades of hands-on experience protecting Southwest Florida's waterfront. Since 1982, our marine contractor team has served homeowners, condominiums, marinas, and businesses throughout Collier County and neighboring Bonita Springs with expert seawall, dock, and boat lift work. 



As a full-service Naples marine construction company, we understand that undertaking a waterfront project can feel complex and stressful — our job is to simplify that process while delivering results that hold up against Florida's coastal environment.


Services We Offer

Our marine construction services cover the full scope of waterfront ownership in Naples, FL — from the seawall that protects your property line to the dock and boat lift that get you on the water. Here's what we build, repair, and maintain:

Seawall Construction & Repair in Naples, FL

Seawalls are the first line of defense for any waterfront property. We build and repair both concrete and vinyl seawalls, backed by seawall inspections that catch erosion and structural issues before they become costly problems. Our residential and commercial seawall construction protects your investment against Southwest Florida's storms, tides, and shifting soil conditions.


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Dock Building & Boat Lift Installation

From custom boat dock construction and dock extensions to dock repair and replacement, our dock builders design for how you actually use your waterfront. Pair your new dock with a properly sized boat lift — we handle boat lift installation, repair, and service so your vessel stays protected and accessible year-round.



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Seawall & Boat Lift Inspections

Not sure if your seawall or boat lift needs work? Our residential and commercial seawall inspections identify erosion, cracking, and structural wear before they turn into a full seawall replacement. We offer the same inspection service for boat lifts, checking cables, motors, and hardware so small issues don't turn into a lift failure.




SEAWALL INSPECTION BOATLIFT INSPECTION

Why Homeowners Choose Our Naples Marine Construction Specialists


Recognizing the reputational challenges of the marine construction industry, we differentiate ourselves through quality, communication, and timeliness. Beyond meeting budgets and deadlines, our construction specialists commit to transparent updates and treat every project — residential or commercial — as if it were our own property.


CONTACT US

Serving Southwest Florida's Waterfront Since 1982




From Naples and Marco Island to Bonita Springs and the broader Collier County coast, Kalvin & Calvin Marine Construction is the marine contractor Southwest Florida homeowners trust for seawalls, docks, and boat lifts. Call (239) 280-6054 or request your free estimate today.


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Frequently Asked Questions

  • What marine construction services does Kalvin & Calvin offer in Naples, FL?

    We provide full-service marine construction across Southwest Florida, including concrete and vinyl seawall construction and repair, custom dock building and dock repair, boat lift installation and service, and seawall and boat lift inspections for residential and commercial waterfront properties.


  • What's the difference between a concrete seawall and a vinyl seawall?

    Concrete seawalls are the traditional choice for Naples waterfront properties, built for long-term structural strength. Vinyl seawalls are a lighter, corrosion-resistant alternative that can cost less upfront and hold up well against Florida's saltwater environment. We'll walk you through which option fits your property, soil conditions, and budget.


  • Do I need a permit to build a dock or seawall in Naples, FL?

    In most cases, yes — new dock construction, seawall work, and boat lift installations in Collier County typically require permits. We help guide you through the permitting requirements specific to your property as part of our process, so you're not navigating it alone.


  • Do you inspect seawalls and boat lifts, or only build new ones?

    Both. We offer residential and commercial seawall inspections to catch erosion or structural issues early, along with boat lift inspections that check cables, motors, and hardware — so you know exactly what shape your waterfront structures are in before something fails.


  • Can you build a custom dock or boat lift configuration?

    Yes. Every waterfront property is different, so we design docks, boat lifts, and specialty hardware to fit your exact slip and how you actually use the water — not a one-size-fits-all layout.


  • What areas of Southwest Florida do you serve?

    We serve Naples, Marco Island, Bonita Springs, and the surrounding Collier County waterfront, along with nearby communities across Southwest Florida.


  • How do I get a free estimate?

    Call us at (239) 280-6054 or reach out through our contact page. We'll assess your project — seawall, dock, or boat lift — and provide a free, no-pressure estimate.


Why choose Kalvin & Calvin Marine Construction? 

We've served Collier County's waterfront since 1982, with deep local roots and firsthand experience on many of Naples' landmark waterfront properties. Beyond the build itself, we commit to transparent communication, realistic timelines, and treating your project like it's our own.

What Our Customers are Saying...

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