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35 East Wacker Building
Chicago's landmark record gives 35 East Wacker Building a stable base for work on commercial development, architectural branding, and the longer public life of the site.
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Quick Take
- Official status: Chicago individual landmark.
- Address: 35 E Wacker Dr.
- Built: 1925-27.
- Architect: Joachim G. Giaver & Frederick P. Dinkelberg.
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Why It Matters
35 East Wacker Building gives commercial development, architectural branding, and corridor and downtown change a durable public anchor.
That public anchor is what allows later work on ownership, alteration, neighborhood setting, and interpretation to build outward in a disciplined way.
Field Network
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Research Narrative
Landmark Context
35 East Wacker Building is located at 35 E Wacker Dr in the city's landmark record. Even in summary form, the record keeps together a construction date of 1925-27 and credits Joachim G. Giaver & Frederick P. Dinkelberg. It was designated on February 9, 1994. 35 East Wacker Building keeps commercial development, architectural branding, and corridor and downtown change attached to one building instead of dissolving into general background.
35 East Wacker Building becomes easier to read on site when attention turns to storefront depth, upper-floor expression, and corner treatment, how the facade addresses pedestrian traffic, and later signage, infill, or reuse. This is where the landmark shifts from designation to evidence about how commercial architecture stayed visible even as the economic life around it changed.
Research Starting Points
35 East Wacker Building starts to deepen once research reaches trade press and city directories, permit files and assessor records, and historic photographs and newspaper coverage. That source trail is often the best way to move from designation summary to a fuller building history.
35 East Wacker Building still needs permits, photographs, and comparison, but the landmark record gives that work a stable point of return.
Public Actions
Campaign / Petition Record
Ordered oldest to newest.
1925-27
Development
Construction period recorded in city landmark data
by Public record Previous
Chicago's public landmark data records 35 East Wacker Building as built in 1925-27.
February 9, 1994
Designation
Chicago individual landmark designation
by Public record Previous
City of Chicago designated 35 East Wacker Building as an individual landmark on February 9, 1994.
February 2026
Inventory
City landmark address list and data portal record
by Public record Current
35 East Wacker Building remains listed in Chicago's public individual-landmark address list and open-data record.
Signals
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Sources
Source Trail
City of Chicago Open Data: Individual Landmarks
dataset
Use for address, built date, architect, and point geometry in the city data portal.
Chicago Landmark Address List February 2026
institution
Use for address normalization and cross-checking the city's public landmark list.
Place Snapshot
- Place
- 35 East Wacker Building
- Location
- 35 E Wacker Dr, Chicago, Illinois
- Coverage
- Exact
Key Facts
- Region
- Chicago, Illinois / Midwest
- Place type
- Commercial Building
- Current status
- Preserved
- Address
- 35 E Wacker Dr
- Built
- 1925-27
- Architect
- Joachim G. Giaver & Frederick P. Dinkelberg
- Designated
- February 9, 1994
Design / Planning Timeline
Joachim G. Giaver & Frederick P. Dinkelberg
1925-27
Milestone
Design architect or firm credited in current city landmark data
Use as a starting point for confirming authorship against permits, drawings, and later landmark reports.
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