Preview Preview: 9,095 permits loaded from Chicago, Austin and Seattle. More cities are being added. Sourced from city open-data portals. Data as of 2026-09-07.

Chicago

112 S MICHIGAN AVE

Permits on record2
Declared valueSubscribers
Most recent2026-08-31
Earliest2026-08-25
  1. 2026-08-31

    Mechanical Work — PERMIT – EXPRESS PERMIT PROGRAM

    HYDRONIC PIPING EXTENSION/RECONFIGURATION, ELECTRICAL WORK UNDER THIS PERMIT = YES . LOCATIONS: 0 RESIDENTIAL UNIT(S), 1 NON-RESIDENTIAL UNIT(S), MECH PENTHOUSE AT LEVEL 18.

    Contractor AMS MECHANICAL SYSTEMS, INC.Status ACTIVEPermit B200477266
  2. 2026-08-25

    Fire Alarm System — PERMIT – EXPRESS PERMIT PROGRAM

    FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:B200478103. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: YES. SPECIAL LOCKING: NO. MONITORING TYPE: SUPERVISING STATION . SPECIFIC LOCATION: 5TH FLOOR.

    Contractor SIEMENS INDUSTRY INCStatus ACTIVEPermit B200481878

Permit records published by the City of Chicago. Each entry links to the city's own record where the city provides one.