What was permitted
Temporary scaffolding is being erected at 20 N Wacker Drive in Chicago's Loop neighborhood, indicating exterior facade work on the building. The scaffolding will be extensive, with a maximum length of 40 feet and a height of 540 feet.
This permit was issued on May 12, 2026, and is active for 365 days. While the permit fee was $325, the estimated project cost for such significant scaffolding, often associated with building maintenance or repair, can range from $10,000 to $30,000. DESIGN INSTALLATION SYSTEMS, INC. is the contractor.
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