Permits at 646 N MICHIGAN AVE

1 permit on file · Chicago, IL · from the official municipal record

101081096 ACTIVE

SELF-CERT 2019 CBRC: STRUCTURAL PEER REVIEW INCLUDED. ALTERATION TO EXISTING 5TH FLOOR OCCUPIABLE ROOF GUARDRAIL. SCOPE TO INCLUDE REMOVAL OF EXISTING GUARDRAIL TO INSTALL NEW GUARDRAIL /WINDSCREEN SYSTEM. NO CHANGE OF OCCUPANCY. 1A CONSTRUCTION, B-BUSINESS. · 2026-05-18

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