Illinois Restoration Resource Directory


This guide connects property owners and design professionals with services, products, and craftspeople and other experts that promote the maintenance, restoration, and rehabilitation of historic structures.

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Sullivan | Preservation

Anne Sullivan

3520 N Lake Shore Drive, 4N

Chicago IL 60657

Thornton Tomasetti

330 N. Wabash Ave #1500

Chicago IL 60611

Thornton Tomasetti specializes in investigative engineering, architectural and construction material evaluation services. We offer building investigations and specialized repair/restoration work to an expansive client base.

Wiss Janney Elstner Associates, Inc.

Harry Hunderman

330 Pfingsten Road

Northbrook IL 60062

WJE is a firm of structural engineers, architects and materials scientists dedicated to providing practical, innovative and technically sound solutions to problems in landmark buildings.

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