Preview Preview: 10,331 permits loaded from Chicago, Austin and Seattle. More cities are being added. Sourced from city open-data portals. Data as of 2026-09-12.

520 N MICHIGAN AVE

Chicago, IL

1 permit on record, mostly other work — electrical.

Permits on record1
Declared value
Contractors1
Most recent2026-09-01

Work here was permitted by G & M ELECTRICAL CONTRACTORS C.

  1. 2026-09-01

    Fire Alarm System — PERMIT – EXPRESS PERMIT PROGRAM

    FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101081269. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: YES. SPECIAL LOCKING: NO. MONITORING TYPE: SUPERVISING STATION . SPECIFIC LOCATION: FLOORS 1 THRU 4.

    Declared value N/A. Declared value is a premium field which requires a paid plan. However, this permit has no value declared.Contractor G & M ELECTRICAL CONTRACTORS CStatus ACTIVEPermit B200481892

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