Licensed & Insured · FL License #CGC1540803

Custom wooden dock on a calm South Florida waterway at dusk

Marine Construction · Docks · Seawalls · Boat Lifts

Built for the Tide

Deep Blue Builders is South Florida's trusted marine contractor, specializing in custom docks, seawalls, boat lifts, and full marina construction for residential and commercial clients.

Licensed & Insured
FL CGC #CGC1540803
8 Counties Served
Keys to Space Coast
Family Owned
Local S. Florida crew
Free Written Estimates
No obligation, ever
Aerial view of a South Florida shoreline and waterway

Our Difference

Why South Florida clients choose us

Licensed & Insured

A fully licensed Florida contractor with comprehensive liability and workers comp coverage on every job.

South Florida Experts

We know these waters because we grew up on them. Born and raised in Miami, we have built along this coastline our whole working life.

Residential & Commercial

From a backyard dock to a full marina, we have the crew and equipment to handle any scale of project.

Free Estimates

We come to your site, assess your needs, and provide a detailed written estimate. No obligation, no pressure.

Learn more about our story

Recent Work

Projects that hold up to the tide

A selection of completed docks, seawalls, and boat lifts across South Florida.

View All Projects

Client Reviews

What waterfront owners say

Homeowners, marina managers, and property managers across South Florida trust us with their waterfront. Here is what they tell us.

“They rebuilt our seawall and dock before storm season and handled every permit themselves. The crew showed up on time, kept the site clean, and finished ahead of schedule. Best contractor we have used on the water.”

Michael R.

Miami Beach, FL · Seawall & Dock

“Gabriel walked the property, explained our options honestly, and gave us a price that did not move. The 80 foot dock is exactly what he promised, and the boat lift has run flawlessly for a year.”

Sarah T.

Fort Lauderdale, FL · Custom Dock & Boat Lift

“Our old lift was slow and loud. Their team replaced the motor and cables in a day. It is like having a new lift without the new lift price. Communication was excellent from the first call.”

David L.

Coral Gables, FL · Boat Lift Service

“After the last hurricane we had a leaning seawall and loose decking. They assessed it fast, repaired what could be saved, and were clear about what had to be replaced. Fair, honest, and fast.”

Jennifer M.

Key Biscayne, FL · Storm Damage Repair

“We manage a 30 slip marina and needed new shore power and decking. They worked around our tenants, kept the marina operational, and delivered a clean, code compliant result. We will use them again.”

Robert K.

Hollywood, FL · Marina Upgrades

“From the first site visit to the final walkthrough, everything was professional. They answered every question and the finished dock looks better than the photos we approved. Worth every dollar.”

Carlos D.

Pompano Beach, FL · Custom Dock

Where We Work

Serving all of South Florida

Our crew covers eight counties up and down the coast, from the Keys to the Space Coast.

Free Estimate

Tell us about your waterfront project

Whether it is a dock, seawall, boat lift, or a full marina, share a few details and we will get back to you within one business day with a free written estimate.

One business day response

Fast answers, no voicemail loops.

Written estimate

Clear pricing before any work begins.

Licensed & insured crew

FL CGC #CGC1540803, covered on every job.

Request Your Free Estimate

Tell us about your project. We reply within one business day with next steps and a free written estimate.

Prefer to talk? Call (305) 497-7777

Common Questions

Answers before you ask

The questions waterfront owners ask us most, answered plainly. Have another one? Call us anytime.

Ask us directly
How much does it cost to build a dock in South Florida?

Every waterfront is different, so we price after a site visit, not from a ballpark. Water depth, piling requirements, materials, and access all affect the number. You get a detailed written estimate before any work starts.

How long does a typical marine construction project take?

A residential dock usually takes 3 to 8 weeks from permit approval. Seawalls and marinas take longer depending on scale and permitting. We give you a realistic timeline in writing before we begin.

Do you handle permits and engineering?

Yes. Our team prepares drawings, files permits, and manages compliance with local and state requirements. You do not need to chase paperwork. We handle it as part of the project.

Do you serve commercial clients too?

We do. Beyond residential docks and seawalls, we build marinas, bulkheads, piers, and municipal waterfront structures, fully bonded and insured for commercial work.

Ready to Build?

Tell us about your project and we will get back to you within one business day with a free estimate.

Call Now Free Quote