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Projects

Architecture

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

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Civil Site Design

Willett, Hofmann & Associates, Inc. Civil Site Engineering staff are experienced in and capable of…

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Land Surveying

The Willett, Hofmann & Associates, Inc. Land Surveying Department provides ALTA/ACSM surveys, boundary and property…

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Structural Engineering

With four licensed Structural Engineers on staff, and the support of an experienced technical staff,…

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Transportation Engineering

The Willett, Hofmann & Associates, Inc. Transportation Department provides engineering services for design, construction and…

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Water & Wastewater Engineering

Today’s increasing drinking water and water quality standards require investment in education and technology and…

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Recent News

WHA is performing construction observation for Winnebago County Highway Department on Alpine Road over Forest Hills Road. Helm Civil has been busy this summer. Today stage one of the deck was poured. #Wha #bridges #roadwork ... See MoreSee Less

5 days ago  ·  

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WHA did the design work for reconstruction of Emily Street in Mount Morris, IL and O'Brien Civil Works poured curb and gutter today. #Wha ... See MoreSee Less

2 weeks ago  ·  

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