
Services · Florida Keys
Commercial Engineering & Design
in the Florida Keys
Structural engineering and design for Keys restaurants, retail, offices, mixed-use, and investment properties — detailed for the reviewers who actually permit them.
Overview
Commercial projects in the Florida Keys layer hospitality, waterfront, and hurricane-rated conditions on top of standard commercial code. We engineer restaurants, retail, mixed-use, offices, hotels etc. across Monroe County.
What We Deliver
Commercial Engineering Capabilities
New commercial building design
Structural design and engineering for ground-up commercial construction — from shell buildings to restaurants, retail, and mixed-use developments across the Keys.
Restaurant engineering
Specialized structural design for Keys restaurants: Dining-room clear spans, patio and bar extensions, hurricane-rated enclosures, and covered outdoor seating.
Retail and mixed-use engineering
Structural engineering for multi-tenant retail, storefront renovations, loading areas, and mixed-use shells that stack residential units above commercial ground floors.
Office building engineering
Commercial office design and tenant-improvement engineering for professional services, medical, and coworking spaces — including life safety plans and structural modifications.
Commercial remodels and rebuilds
Full remodels, post-hurricane rebuilds, and use-change conversions — retail to restaurant, office to medical, and every configuration in between.
Site plans
Commercial site design coordination covering setbacks, parking, drainage, and emergency vehicle access for Monroe County review.
Commercial restoration and spalling repair
Concrete repair engineering for aging commercial structures — especially reinforced concrete beams, columns, and slabs affected by coastal chloride exposure.
Investment property engineering
Structural engineering for multi-family rental properties, short-term rental conversions, and hospitality investment properties — scoped to the ownership's permit and insurance needs.
Selected Work
Recent projects in the Keys

Marathon
Two Conchs waterfront commercial
Engineering for Two Conchs — a modern waterfront commercial property in Marathon, from shell framing through ADA-coordinated entrances and City permit release.

Duck Key
Hawks Cay Marina dock replacement
Dock replacement and seawall improvement at Hawks Cay Marina — engineering design with ACOE and FDEP permitting through construction.

Florida Keys
Starbucks commercial build
Structural engineering for a new Starbucks — tenant-fit framing, stamped submittal set, and Monroe County commercial review.
Our Process
How the work moves
- 01
Consultation
We review the commercial program — tenant use, site, budget, and target opening date — and outline the structural, code, and permit path before quoting the work.
- 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 commercial 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 commercial 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 →
- Architectural DesignDesign-forward services from concept to construction documents, coordinated with in-house engineering — for homes, commercial spaces, and waterfront properties.View architectural design →
- Permitting SupportWe have an experienced team that can facilitate the acquisition of your building permit through the local municipality.View permitting support →
Answers
Frequently asked questions
What types of commercial projects require a licensed engineer in Florida?
Can you provide engineered, stamped drawings for commercial permitting in the Keys?
How do Florida Keys building codes differ for commercial construction?
Do you work with contractors and developers on design-build projects?
What is the commercial permitting process in Monroe County?
Start your commercial 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.