Keystone Architecture, Inc.: A Cordogan Clark company. Keystone Architecture, located in Lafayette Indiana, is a full service, award-winning architectural, planning and engineering firm of innovative professionals committed to excellence. We provide advanced value planning and accurate research to develop projects of high design quality, functional efficiency, and cost effectiveness. Keystone Architecture specializes in a comprehensive range of distinctive architecture. Projects include municipal, educational, cultural, commercial, religious, and residential architecture and environments, as well as community and regional planning. Architects - Aurora, Illinois and Chicago, Illinois. Aurora Office - 960 Ridgeway Ave., Aurora, IL 60506, Ph:(630) 896-4678, Fax:(630) 896-4987, Email:
[email protected] Chicago Office - 716 North Wells St., Chicago, IL 60654, Ph:(312) 943-7300, Fax:(312) 943-4771, Email:
[email protected] Lafayette, Indiana Office - 322 Main Street, Lafayette, IN 47901, Ph: (765) 420-7400, Fax: (765) 420-7444,
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