Permits at 20 N CLARK ST

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

B200461374 ACTIVE

FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101078902. AFFECTS: 0 DWELLING UNITS; 15 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: NO. SPECIAL LOCKING: NO. MONITORING TYPE: CITY FIRE ALARM BOX CONNECTION . SPECIFIC LOCATION: PARTIAL 25TH FLOOR. · 2026-03-27

B200460211 ACTIVE

LOW VOLTAGE/COMMUNICATION ELECTRICAL WORK. INSTALL DATA/VIDEO. SPECIFIC LOCATION: SUITE 2500. · 2026-02-25

101078902 ACTIVE

SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS TO EXISTING OFFICE SUITE 2500 OHFD LLC. WORK INCLUDES INTERIOR PARTITIONS, FINISHES, ELECTRICAL, PLUMBING AND MECHANICAL. NO STRUCTURAL WORK TO BE PERFORMED. NO CHANGE IN USE. B-BUSINESS AND CONSTRUCTION TYPE 1A · 2026-02-24

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