Engineering Letters

Licensed Engineering Letters Signed and Sealed by a Florida PE.

At JKD Engineering, we issue Engineering Letters signed and sealed by Diogo Marinho, P.E. (PE License #100492) to provide official documentation for cities, contractors, and homeowners across South Florida.

These letters explain, verify, or certify specific structural conditions and are accepted by building departments throughout Florida.

We help resolve permit issues, clarify engineering questions, and ensure your project meets all Florida Building Code (FBC) requirements.

Types of Engineering Letters We Provide

After-the-Fact Letters

for completed work requiring retroactive approval.

Explanation Letters

for city reviewers requesting clarification or technical justification.

Correction Letters

to address permit comments or requested modifications.

Structural Safety Verification

confirming the integrity of specific elements or components.

Load Capacity Letters

verifying beam, column, or slab performance.

Why Choose JKD Engineering

01

Licensed Professional Engineer (PE #100492)

all letters signed and sealed.

02

Accepted by Florida Cities

approved documentation for local building departments.

03

Fast Turnaround

most letters issued within a few business days.

04

Accurate and Clear

concise technical explanations for reviewers and inspectors.

05

Personalized Support

guidance through city requests and corrections.