
Threshold Inspections
Florida threshold inspections handled by engineers who know the code inside and out.
What We Do
A threshold inspection is a structural inspection required by Florida Statute 553.79 for buildings that exceed defined height, occupancy, or area thresholds, performed by a licensed engineer independent of the design team. Advanced Structural Solutions serves as threshold inspector for condos, high-rises, and commercial construction across South Florida.
Florida law requires threshold inspections for buildings that meet specific size and height criteria. These inspections must be performed by a licensed engineer independent of the design team. We serve as your threshold inspector, verifying that construction meets the approved plans and structural specifications.
Beyond threshold inspections, we handle special inspections for concrete, steel, masonry, and deep foundations. Our inspection reports are thorough, defensible, and delivered on schedule so your project does not face costly delays from inspection backlogs.
Florida Statute 553.79 requires threshold building inspections to be carried out under a licensed Special Inspector. That is a specific licence, separate from a Professional Engineer licence, and a firm without one cannot sign off the work.
Renato Silva holds Special Inspector licence number 79294, issued by the Florida Board of Professional Engineers, alongside his Florida Professional Engineer licence. Both numbers are public record and can be checked against the DBPR register.

Threshold inspections led by
Renato O. Silva, P.E., S.I., M.S.
Structural Engineer
Florida Professional Engineer PE79294
How We Deliver Results
Scope & Requirements Review
Review project drawings, specifications, and local jurisdiction requirements to determine which inspections are mandated. Establish inspection schedules aligned with construction milestones.
Field Inspections
Licensed engineers perform on-site inspections at critical construction stages: reinforcement placement, concrete pours, structural connections, and load-bearing assemblies.
Documentation & Reporting
Detailed inspection reports with findings, measurements, photographic evidence, and pass/fail determinations. Reports are filed with the building department as required.
Issue Resolution
When deficiencies are found, we provide actionable recommendations and re-inspect after corrections. We work with the contractor and design team to resolve issues efficiently.
Frequently Asked Questions
What is a threshold inspection in Florida?
A threshold inspection is required by Florida Statute 553.79 for buildings that meet certain size criteria, typically structures greater than three stories, over 50 feet in height, or with a floor area exceeding specific thresholds. A licensed engineer independent of the design firm must inspect the building during construction.
Who can perform threshold inspections?
Only a Florida-licensed Professional Engineer (PE) or a certified threshold inspector who is independent of the project design team. Advanced Structural Solutions serves as the independent threshold inspector on projects where we did not perform the structural design.
What happens if my project fails an inspection?
We document the deficiency, notify the contractor and design engineer, and provide recommendations for correction. Construction in the affected area stops until the issue is resolved and we re-inspect. Early identification prevents costly rework later.
Do inspection requirements apply to renovation projects?
Yes. Major renovations that affect structural elements, change building occupancy, or trigger threshold criteria require inspections. Even projects that do not meet threshold criteria may require special inspections for concrete, steel, or masonry work per the Florida Building Code.
Explore More Solutions
Let's Talk About Your Project
Whether it's a 40-year recertification, concrete restoration, or a new MEP design — we're ready.