Structural engineering for the work in front of you.

JAT Structural provides coordinated structural design, calculations, permit documentation, and construction-phase support for projects throughout California.

Structural Drawings (AutoCAD + Revit)
Clear, coordinated structural drawing sets developed in AutoCAD and Revit for permitting, construction, and consultant coordination.

3D BIM Models
Structural BIM models that support design coordination, clash review, visualization, and a more connected project delivery process.

Structural Calculations
Complete structural calculations that document design intent, support permit submissions, and guide sound engineering decisions.

Structural Observations
Site observations and field support to address structural conditions, clarify details, and keep construction aligned with the design.

Soft-Story Retrofit Design
Targeted retrofit design for vulnerable soft-story buildings, helping strengthen existing housing while supporting clear permitting and construction documents.

Special Inspections
Special inspection coordination and structural review services to support code-required quality assurance during construction.

Structural Calculations

Clear engineering calculations supporting structural design decisions and permit submittals.

Decks, Patios & Exterior Structures

Engineering for new decks, replacements, modifications, repairs, balconies, patios, canopies, exterior structural elements, calculations, and permit drawings.

BIM & CAD Coordination

Autodesk Revit-based structural documentation and AutoCAD structural drawings integrated with project coordination and construction-document development.