**This building is registered as a historic landmark
DESCRIPTION 330 North Wabash, also known as AMA Plaza, is a mixed use (office + hotel) building in Chicago, Illinois, USA. The building was originally constructed in 1973, and in 2008 it was declared a Chicago landmark. The facade underwent an exterior restoration of the curtain wall and a glass replacement that was implemented between 2011 and 2013. In a first phase, sealant replacement at the tower curtain wall system (floors 2-50/roof), was implemented besides a deep cleaning of all exterior aluminum at the curtain wall system, and limited repair of original construction damage at exterior metal surfaces. The second phase contemplated complete glass replacement.
OWNER IBM
DEVELOPER Ludwig Mies van der Rohe + C.F.Murphy Assoc.
DESIGN ARCHITECT
EXECUTIVE ARCHITECT
ENGINEER
CONSTRUCTION MANAGER
GENERAL CONTRACTOR
FACADE CONSULTANT
FACADE CONTRACTOR
OTHER CONSULTANT/CONTRIBUTOR
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1971
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695 ft212 m
52
1,359,030 ft2126,258 m2
ORIGINAL FACADE DESIGN
DESCRIPTION 330 North Wabash, also known as AMA Plaza, is a mixed use (office + hotel) building in Chicago, Illinois, USA. The building was originally constructed in 1973, and in 2008 it was declared a Chicago landmark. The facade underwent an exterior restoration of the curtain wall and a glass replacement that was implemented between 2011 and 2013. In a first phase, sealant replacement at the tower curtain wall system (floors 2-50/roof), was implemented besides a deep cleaning of all exterior aluminum at the curtain wall system, and limited repair of original construction damage at exterior metal surfaces. The second phase contemplated complete glass replacement.