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 Design & Engineering
New construction, additions, renovations, alterations, and existing-building modifications using structural steel, reinforced concrete, wood, and masonry.

Structural Drawings & Permit Sets
Permit-ready structural drawings, construction details, calculations, and coordination with architectural and project disciplines as required.

Existing Building Modifications
New openings, structural strengthening, rooftop equipment, equipment installation, renovations, additions, and changes associated with architectural improvements.

Construction Administration
RFI responses, structural submittal and shop drawing review when applicable, construction coordination, site observations, structural detail clarification, field-condition engineering support, and evaluation of proposed construction changes.

Structural Observation & Field Services
Structural observation and field engineering services where required or requested within the agreed scope of professional engineering services.

Independent Structural Peer Review
An independent technical evaluation of drawings, calculations, structural systems, selected elements, design approaches, and constructability-related considerations.

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.