Permits at 645 N MICHIGAN AVE

6 permits on file · Chicago, IL · from the official municipal record

B200478450 ACTIVE

SCOPE: NONSTRUCTURAL INTERIOR ALTERATION TO ELECTRICAL, PLUMBING AND REMOVE WORKSTATIONS/CASEWORK (NO CHANGE OF USE). LOCATIONS: 0 RESIDENTIAL UNIT(S), 1 NON-RESIDENTIAL UNIT(S), SUITE 550. · 2026-07-27

B200473532 ACTIVE

FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101081306. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: YES. SPECIAL LOCKING: YES. MONITORING TYPE: SUPERVISING STATION . SPECIFIC LOCATION: SUITE 540. · 2026-06-29

B200473545 ACTIVE

FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101079902. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: YES. SPECIAL LOCKING: YES. MONITORING TYPE: SUPERVISING STATION . SPECIFIC LOCATION: SUITE 543. · 2026-06-29

101081306 ACTIVE

INTERIOR BUILD-OUT FOR A SPECULATIVE OFFICE SUITE IN SUITE 540. THIS IS A BUSINESS USE IN AN EXISTING BUSINESS USE SPACE. THE PROJECT IS LOCATED IN AN EXISTING HIGH-RISE BUILDING AND IS FULLY SPRNKLERED AND HAS A FULL FIRE ALARM SYSTEM. · 2026-05-07

101079902 ACTIVE

SELF-CERT 2019 CBRC: INTERIOR BUILD-OUT FOR A SPECULATIVE OFFICE SUITE IN SUITE 543. THIS IS A BUSINESS USE IN AN EXISTING BUSINESS USE SPACE. THE PROJECT IS LOCATED IN AN EXISTING HIGH-RISE BUILDING AND IS FULLY SPRNKLERED AND HAS A FULL FIRE ALARM SYSTEM. · 2026-05-07

B200454470 ACTIVE

LOW VOLTAGE/COMMUNICATION ELECTRICAL WORK. INSTALL SECURITY. SPECIFIC LOCATION: RETAIL STORE ONLY. · 2025-12-29

Monitoring a permit at this address?

Open any permit above and Permit Ping will watch it for you — a daily check of the official record with an email the moment the status changes. Free for up to 3 permits.