Structural Engineering

Permit-ready design for wood, steel, and concrete

Timber and glass canopy on steel columns along a public walkway

Structexa provides structural engineering services with PE-stamped structural analysis and design for wood, steel, and concrete buildings — gravity and lateral systems engineered to IBC and ASCE 7 for permit-ready construction documents across the USA.

As a structural engineering consultant for owners, developers, architects, and contractors, Structexa designs efficient load paths for new construction, additions, remodels, hillside sites, and seismic upgrades. Packages include structural engineering calculations, coordinated details, and PE stamping where the jurisdiction requires a seal.

Our structural design services cover building structural engineering from foundation through framing and lateral systems. We develop seismic and wind loads to ASCE 7, then deliver permit-ready structural drawings and plan-check support so submittals clear agency review with fewer RFIs.

We coordinate with architects, MEP designers, and contractors so wood, steel, and concrete framing stay constructible — with structural value engineering and constructability review when budgets or field conditions demand a sharper solution.

Expertise

Structural engineering services for buildings

  • Structural analysis and design for gravity and lateral systems
  • Foundation structural engineering — slabs, footings, and retaining
  • Wood, steel, and concrete framing systems
  • Shear wall and diaphragm design
  • Seismic structural engineering and wind load analysis (ASCE 7)
  • Existing-building structural evaluation and renovation assessments
  • Structural value engineering and constructability review
  • Structural plan-check support through agency approval

PE-stamped drawings, calculations, and permit plans

  • Permit-ready structural drawings (S-series)
  • Structural engineering calculations packages
  • PE-stamped structural drawings where required
  • Special inspection and testing notes
  • Connection and typical details
  • Structural engineering permit plans and plan-check responses

Residential, commercial, multifamily, and TI projects

  • Residential structural engineering for custom and hillside homes
  • Multifamily structural engineering for apartments and mixed-use
  • Commercial structural engineering and tenant-improvement structural engineering
  • Institutional and light industrial building structural engineering

Codes & standards

  • IBC
  • ASCE 7
  • ACI
  • AISC
  • NDS
  • Local amendments

Building systems

Materials and systems we design

Wood structural engineering

Light-frame and engineered wood systems with clear shear walls, diaphragms, and connection details for residential and multifamily buildings.

Steel structural engineering

Steel framing, braced frames, and connection design coordinated to architectural openings and MEP shafts.

Concrete structural engineering

Reinforced concrete walls, slabs, and foundations detailed for constructability and local code criteria.

Delivery

How our structural engineering process works

  1. Scope review

    Confirm jurisdiction, occupancy, and structural system before structural analysis and design begins.

  2. Analysis & design

    Develop gravity and lateral solutions, foundations, and load paths with coordinated markups.

  3. Construction documents

    Issue permit-ready structural drawings and structural engineering calculations for submittal.

  4. PE stamp & plan check

    Stamp deliverables and provide structural plan-check support through agency approval.

Selected work

Structural engineering projects

2-Story Reinforced Concrete Residence

Concrete and steel roof framing with foundation and shear-wall documentation for construction issue.

Ornamental Steel Conservatory – Somerset, VA

Arched steel frame, pier foundation, and permit-ready structural/architectural coordination.

See project case studies

Common questions

Structural engineering FAQs

Do you provide PE-stamped structural drawings?

Yes. Where the jurisdiction requires a Professional Engineer seal, Structexa issues PE-stamped structural drawings and supporting structural engineering calculations after internal QC.

Does Structexa provide structural engineering services nationwide?

Yes. We deliver structural engineering services for building projects across the USA, with multi-state PE coverage and coordination with our architectural, civil, MEP, and HVAC practices when needed.

What building types do you design?

We provide building structural engineering for wood, steel, and concrete systems — residential, hillside, multifamily, commercial, tenant improvement, and light industrial projects, including additions, remodels, and seismic upgrades.

Do you deliver structural engineering calculations and permit-ready plans?

Yes. Typical packages include structural engineering calculations, permit-ready structural drawings, connection details, and plan-check responses through approval.

Can you coordinate with our architect and MEP team?

Yes. We mark up shared sets, resolve framing and shaft conflicts early, and keep structural sheets aligned with the full permit package.

Work with a licensed engineer

Ready to scope structural engineering services for your jurisdiction? Share project type, location, and schedule for a PE review and fee proposal.

Request a fee proposal

Continue exploring

Contact Structexa