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.
WHA offers comprehensive design services for new buildings, structural assessments for existing structures, building code assessments, inspections, retrofits, rehabilitation of existing structures, and additions.
At Willett, Hofmann & Associates, our mission is to serve our clients with the highest level of Ethics, Responsiveness, and Professionalism, supported by a team of highly trained and skilled professionals.
