Structural Engineering

Structural Engineering

Bridges

WHA’s bridge structure engineering capabilities and experience encompass all phases from preliminary design to construction inspection.

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Contractor Services

WHA works across Illinois and 8 other states to provide signed/sealed calculations, drawings, and details for various temporary retention systems and structural/geotechnical sequences for Contractors to construct and complete any bridge project.

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Building Services

WHA offers comprehensive design services for new buildings, structural assessments for existing structures, building code assessments, inspections, retrofits, rehabilitation of existing structures, and additions.

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ALTA/NSPS Land Title Surveys

Willett, Hofmann & Associates, Inc. provides comprehensive boundary surveys that are prepared in accordance with…

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Architecture

The Willett, Hofmann & Associates, Inc. Architectural Department is qualified to provide a wide range…

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Bathymetric Surveys

Willett, Hofmann & Associates, Inc. has the capability to perform underwater mapping using digital echo…

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Boundary Surveys

Willett, Hofmann & Associates, Inc. provides boundary surveys for multiple types of clients. Whether buying,…

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Bridges

WHA’s bridge structure engineering capabilities and experience encompass all phases from preliminary design to construction…

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Building Services

WHA offers comprehensive design services for new buildings, structural assessments for existing structures, building code…

view projects