Structural Engineering
Bridges
WHA’s bridge structure engineering capabilities and experience encompass all phases from preliminary design to construction inspection.
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 structural project.
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.
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