How Much Does A Structural Engineer Cost?
Updated: 6 days ago
The honest answer is that it depends on the job. A sealed letter for one beam and a full permit set for a new home on pilings are very different amounts of engineering. Any dollar figure you read online is an average from somewhere else, and it will not match your project or your county. Here is what actually sets the fee in Southwest Florida, what you get for it, and how to get a real number.
What drives the cost
Scope. An inspection with a sealed letter is the smallest job. A signed and sealed permit set with structural details, calculations and plan-review responses is the largest. Most projects fall somewhere between.
Size and type of building. A home addition, a new custom home, a condominium renovation and a commercial build-out each take a different amount of design and calculation.
Where the building sits. Flood-zone and coastal lots in Cape Coral, Fort Myers Beach, Sanibel, Captiva and Bonita Springs often need an elevated floor, a deeper foundation and a higher level of wind design than an inland lot.
What exists today. Renovations and additions depend on the building you have. Record drawings, a current survey and clear photos shorten the work; an unpermitted enclosure that has to be measured and documented as-built lengthens it.
Permit path. A straightforward permit, an after-the-fact permit, or a plan-review response to a reviewer's comments each carry their own steps.
Schedule. We offer unmatched turnaround times, and 5-7 day rush turnaround is available upon request for a premium fee.
Inspection or drawings?
Many calls start with "I just need an engineer to look at it." Sometimes that is true: a cracked column, a sagging header, a lender or insurer asking for a structural opinion, a contractor who needs a truss or framing verification letter. Those jobs end in a signed and sealed letter and cost a fraction of a permit set. If the fix needs a permit, the letter becomes the first step of the drawings, and the site visit is not wasted. Engineer letters explains what each letter covers.
After-the-fact permits
Work done without a permit is a fixable problem, and the cost follows the same rules: how big the enclosed or altered area is, what has to be opened up or measured, and what the building department asks for. We field-measure, draw the as-built condition, engineer the details and prepare the sealed set the building department needs. See after-the-fact permits.
What you get for the fee
A Florida licensed Professional Engineer (FL PE #72459) who signs and seals the drawings.
Drawings prepared to the Florida Building Code and ASCE 7 for your permit, with the structural details a contractor can build from.
Responses to plan-review comments until the permit is issued. That part is our job, not yours.
How we price
Every project is quoted individually as a fixed fee. You get a written proposal that lists what is included before any work starts. No hourly surprises, no change in the number because a reviewer asked a question.
Why the cheapest engineer usually costs more
A set that comes back from plan review three times costs you weeks and a contractor's idle days. A set drawn without the flood and wind design your lot needs gets rejected or, worse, built. Ask any engineer the questions below before you compare numbers.
Questions to ask any structural engineer
Are you licensed as a Professional Engineer in Florida, and do you sign and seal your own drawings?
Have you designed projects like mine in this city or county?
Is the fee fixed, and what does it include?
Do you handle plan-review comments until the permit is issued?
What do you need from me to start?
Frequently asked questions
Do you charge for a quote? No. Send the address and a short description and we will tell you what the job takes and send a written proposal.
Can you give a ballpark over the phone? We can tell you which kind of job it is - letter, permit set, or something in between - and what drives the number. The number itself comes in a written proposal, so it is the real one.
Do you work directly with homeowners? Yes. Homeowners, builders, contractors and architects, across Lee, Collier and Charlotte counties.
How fast can you turn around permit drawings? We offer unmatched turnaround times, and 5-7 day rush turnaround is available upon request for a premium fee.
Get a quote
Send us the address and a short description of the project, or call (239) 292-7670. Serving Cape Coral, Fort Myers, Naples and the barrier islands.
We have never lost a structure to a hurricane.
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