From Blueprint to Reality with Excellence

Marine Construction South Florida

Marine Construction and Seawall Engineering – We design and build seawalls, docks, and decks to withstand saltwater corrosion, hydrostatic pressure, and tidal fluctuations. We build resilient marine structures that protect property lines from erosion and storm surge.

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The Physics of Seawall Failure

Marine environments compromise reinforced concrete through specific chemical and physical mechanisms. Failure in Southwest Florida seawalls typically results from two primary factors:

Chloride Ingress & Spalling: Saltwater penetrates porous concrete cover and reaches the steel rebar reinforcement. The steel oxidizes (rusts) and expands up to four times its original volume, cracking the concrete from the inside out.

Hydrostatic Pressure: Heavy rains and storm surges saturate the soil behind the wall. If drainage is insufficient or weep holes are clogged, the water weight pushes the wall outward, leading to rotation or collapse.

Toe Erosion: Tidal currents scour the sand at the base of the wall (the toe), reducing stability and causing the wall to kick out at the bottom.

Seawall Material Specifications

Type	Lifespan	Corrosion Resistance	Best Application
Vinyl Sheet Piling	50+ Years	Immune (Inert material)	Residential canals, areas with marine borers.
Composite Sheet Piling	50+ Years	Immune (Fiberglass reinforced)	High-load retaining walls.
Concrete Seawall	20-30 Years	Moderate (Subject to spalling)	Commercial canals, high-impact zones.
Rip Rap (Rock)	Permanent	High	Erosion control and wave energy absorption.

A Proven Process

The Marine Construction Process

Our step-by-step process is designed to remove the guesswork, reduce stress, and maximize returns — giving you peace of mind at every stage.

01

Bathymetric Survey

We measure water depths and mud lines to determine the required pile length for stability.

02

Engineering & Permitting

We design the wall based on soil pressure and water depth, handling permits with the DEP and Army Corps of Engineers.

03

Installation

We drive pilings or sheets to the required depth (refusal) to prevent kick-out failure.

04

Anchoring

We install reinforced concrete deadmen anchors buried landside and connect them to the wall with stainless steel tie-backs.

05

Cap Construction

We pour a reinforced concrete cap to tie the vinyl sheets and anchors into a monolithic structural unit.

06

Drainage

We install drainage systems to relieve hydrostatic pressure behind the wall.

Marine Projects

Engineering-Led Marine Solutions

Stainless Steel Tie-Backs

We use high-strength stainless steel rods that resist corrosion in the soil, preventing anchor failure.

Environmental Compliance

We install turbidity screens to protect water quality and adhere to regulations regarding manatees and smalltooth sawfish.

Depth Verification

We drive sheets and piles to the engineered depth required for long-term stability.

The 1-Foot Rule

We navigate the DEP regulations regarding seawall replacements to ensure expedited permitting where possible.

What People Say

bhungar P.

04:47 27 Jan 26

High level of professionalism from start to finish. The engineering evaluation gave me peace of mind and the repairs were done right.

kate C.

23:03 26 Jan 26

Thank You Alex! After the roofer neglected to pull permits and walked off with $50,000.00 you agreed to finish the project. Most of the work that was done had to be redone.Then there were the times you personally went downtown to Bldg & Zoning to straighten out prior snafu’s.Thank You & Good Luck in all your future endeavors.

Tim C.

17:27 24 Jan 26

After reaching out to five different concrete companies to get a slab for a shed, I chose Take Off Construction. They were excellent to deal with in all phases of the project. Excellent communication and stuck exactly to the timeline that was given to me. I highly recommend Take Off Construction. Thank you for a job well done!

Rang Point P.

14:36 11 Jan 26

Professional, knowledgeable, and reliable. They handled both the structural analysis and the repair work with great precision.

charles A.

04:40 02 Jan 26

Their team helped us design and build our dream home and the final result exceeded every expectation Quality materials and excellent workmanship.

Anchor Your Dreams Travel Deb T.

16:12 06 Nov 25

We used Take off construction to install flood wall barriers for our home. The work was done by professional workers who did a great job. We had pretty good contact with the Aldo who was on site a couple times.
Thank you for being so easy to work with.
Jim and Deb Thirkelson

Yerry Y.

14:10 02 Oct 25

I recently hired Take Off Construction Management and we couldnt be happier with the results. The quality of work was excellent, they took care of the parts of the project that needed follow up with the permitting office of the county. I highly recomend Take Off Construction Management.

Todd P.

19:55 18 Aug 25

Showed up prepared to work. Did an excellent job fulfilling my request. Extremely neat, organized and polite crew. Highly recommended. I will use them again if needed.

Gary H.

15:10 25 Jul 25

The team at Take Off construction were able to do an outstanding job supplying me with an engineering report for a new patent pending pipe support product. It was the key to safely begin fabrication and distribution.I highly recommend them and look foward to using their services again in the future.

James A.

16:35 19 Jul 25

The Take Off team expertly prepared us for storm season. They supplied us with the Dam Easy storm barriers and tweaked all of our entry ways , garage door and front/back entry doors to perfectly receive/fit the barriers.
We’ve tested them with a hose and they’re super tight and work perfectly.
Cheers guys!

David G.

19:44 13 Jul 25

Alejandro and his crew did a great job installing an artificial door jamb for my hurricane barriers. I would definitely recommend them.

Brandon R.

19:46 10 Jul 25

The team at Take Off Construction Management is phenomenal to work with. They were extremely competitive on pricing with service that surpassed expectations. Extremely easy people to work with. Every milestone was hit early and the project as a whole was finished far before I expected. Can not recommend them enough.

Rosemary P.

19:45 01 Jul 25

I had water damage in my house from Hurricanes Helene and Milton. Raising my house was out of the question, so I decided to look at flood barriers. I did a websearch and identified 3 possible choices. Damn Easy showed demos on installation and testing. The placement and set up of barriers definitely looked like something I could handle by myself. I did not want to do the concrete work and post installations and asked Damn Easy for help. Damn Easy sent me the name of a local contractor (Take Off Construction Management) that could do the installation. Take Off contacted me and set up an appointment. The gentlemen knew the product well and we decided on 4 locations. Before I signed the contract, I checked 3 references. Each reference gave me very positive feedback. I signed the contract and the project was a go.
The construction crew came, in the rain mind you, and built the frames for the concrete work. They were very professional and returned the next day to pour the concrete. The barriers were ordered and delivered to my home. Take Off secured the shipment and returned in a few days to complete the installation. The barriers installation was completed in one one day. The members of the construction crew showed me how to install the barriers and posts, remove and store the barriers, show how to care for the seals, etc. I am so pleased with Take Off Construction Management and it’s employees. The whole project took about 2.5 weeks.

Terry G.

20:27 25 Jun 25

I hired Take Off Construction to finish the construction of a 10′ X 20′ enclosed porch that replaced a screen room destroyed by hurricane Ian. They replaced a contractor that was not adhering to FL building code and had made many mistakes. Take Off Const. took the room down to the studs and rebuilt it properly. Scheduled work was done promptly and professionally. Their work passed all Lee Co. inspections on the first visit. I highly recommend them.

Sid T.

01:07 31 May 25

Great company to work with. Always on time with great products.. Take off conduction have us ready for the up and “coming” hurricane season.

Jose Abraham Matus V.

21:32 30 May 25

They showed up on time, were clean, organized, and finished the job faster than I expected. I honestly felt like I could finally rest because I did not have to be on top of everything. They took care of it for me.

Areas We Service

Take Off Construction Management services all towns and communities in Collier County, Lee County, Charlotte County in Southwest Florida, including, but not limited to the following:

Frequently Asked Questions

How long does a vinyl seawall last?

Vinyl sheet piling is rated for 50+ years as it does not rust, rot, or suffer from marine borer damage.

Do I need a permit for a dock repair?

Most structural dock repairs (replacing pilings or framing) require a permit. Replacing decking boards usually does not.

What is the "1-Foot Rule"?

This DEP regulation generally allows for a seawall replacement to be built up to one foot waterward of the existing face without requiring a submerged land lease or extensive mitigation.

Secure Your Shoreline

Protect your property from erosion and storm surge with an engineered marine assessment.

Marine Construction South Florida

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The Physics of Seawall Failure

Seawall Material Specifications