
Services · Florida Keys
Marine Engineering Design & Permitting
in the Florida Keys
Docks, seawalls, boat lifts, dredging, wetland clear/fill projects and shoreline work — coordinated through ACOE, FDEP, SFWMD, and FKNMS review in a single coordinated submittal.
Overview
Marine projects in the Florida Keys trigger review by multiple state and federal agencies in addition to the local building department. We design docks, seawalls, boat lifts, dredging, wetland clear/fill projects and shoreline work engineered to meet the standards and requirements of those reviewing agencies.
What We Deliver
Marine Engineering Capabilities
Dock design and engineering
New dock design, dock replacement, fixed piers, floating dock systems, and boat lift platforms — engineered for Monroe County, FDEP, and Army Corps review.
Seawall engineering
New seawall design, seawall replacement, cap replacement, tieback repair, rock revetment, etc. — engineered for Monroe County, FDEP, and Army Corps review.
Wetland Mitigation Design
Mitigation plans for wetland and submerged-resource impacts for projects including corals, sea grasses, mangrove trees and marine life impact designed to meet FDEP and Army Corps mitigation requirements.
Dredging plans
Channel, basin and maintenance dredging designed to restore the projects area to navigable water depths to improve vessel navigation and access.
Riprap and shoreline armoring
Shoreline stabilization, riprap revetments, and hybrid erosion control — engineered to withstand storm surge and daily wave loads along Keys canals and open water.
Commercial Marina & Waterfront Planning/Engineering
Comprehensive Marina and Waterfront design with operational planning. Including structural design and multi-agency planning.
Marine restoration and spalling repair
Concrete repair engineering for aging marine structures — pilings, caps and seawalls etc. where saltwater exposure has compromised the rebar, promoting rust and expansion which leads to cracking/spalling of the encompassing concrete.
Agency coordination
ACOE, FDEP, SFWMD, and FKNMS permit support built into every marine engagement.
Selected Work
Recent projects in the Keys

Florida Keys
Seawall project underway
Seawall reinforcement under construction — engineered cap, tieback layout, and shoreline protection for a canal-front lot.

Florida Keys
Custom dock design
Long-run residential pier over shallow flats — dock geometry, piling schedule, and multi-agency permit package before construction starts.

Florida Keys
Canal docks and shoreline work
Site development and marine permitting for a multi-lot canal build-out — dock packages, shoreline work, and agency coordination with Ikon Builders from early plans through construction.
Our Process
How the work moves
- 01
Consultation
We review the waterfront project — dock, seawall, lift, dredging, mitigation — and flag the four-agency permit path from the start: ACOE, FDEP, SFWMD, and FKNMS.
- 02
Site Visit & Proposal
After completion of the site visit, a detailed estimate will be sent to the client outlining the scope of work to be provided by Campbell Engineering, along with a project delivery schedule. Upon acceptance of the proposal and receipt of a mutually agreed retainer payment, the project will be scheduled to commence the design and engineering.
- 03
Engineering & Architectural Design
We send a proposed marine structural layout for your review and approval. Once approved, we complete the full PE-stamped drawing set for final review. Our services include comments from your contractor and Monroe County or city building department officials.
Related Services
What pairs with this
Most Florida Keys projects pull on more than one discipline. These related services are the ones marine engineering clients engage alongside the primary scope.
- Structural Engineering & DesignPE-stamped structural engineering and design for new homes, additions, renovations, hurricane restoration, and real estate inspections across the Florida Keys.View structural engineering →
- Permitting SupportWe have an experienced team that can facilitate the acquisition of your building permit through the local municipality.View permitting support →
- Plan Review & InspectionsThrough our sister company, our Plan Review & Inspections services can accelerate your project's completion, timelines and efficiency while reducing your overall cost.View plan review & inspections →
Answers
Frequently asked questions
Do I need an engineer to build or repair a dock in the Florida Keys?
What permits are required for seawall construction in Monroe County?
Can you provide structural assessments for boat lifts and davit systems?
What environmental regulations affect marine construction in the Florida Keys?
How do I get engineered, stamped drawings for a dock or pier project?
Start your marine engineering project
Ready to put a licensed engineer on your Keys project?
Sealed under our Florida PE license (PE #79269). Site visits scheduled inside a week across the Keys.