Chicago, IL

Our team based out of Chicago supports projects throughout the United States.

Chicago Main Contacts

Chicago Office Personnel:

Josh Hahn

Chicago Office Phone:

(231) 722-3407 

Services Offered in Chicago, Illinois


Our team combines creativity, experience, resourcefulness, and collaboration to provide the best possible design solutions to achieve our client’s project objectives.

Interior Design

HDJ conceives interiors that meet our client’s vision, while meeting demands set forth by regulatory and code requirements.


HDJ’s engineers are experienced and respected experts, providing full-service MEP.


HDJ has actively integrated BIM into our workflow process with the Autodesk Revit Building software. Revit allows for 3D presentation of concepts and ideas, while simultaneously creating working drawings.

HDJ takes pride working to solve some of the country’s toughest challenges: affordable housing, access to healthcare, senior care, and healthy food.

We strive to meet the needs of our employees through a rewarding work environment, employee and family events, and a fun atmosphere in which to work. We offer competitive salaries, excellent benefits and encourage innovation, creativity and continual education.

Aerial view of a group of affordable housing apartment buildings, called Grand View Place, in Grand Rapids, Michigan.

View our projects in Illinois and throughout the United States.

Discover ways you can join our team to improve lives through design!