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150 N Michigan Ave, Chicago, IL — Other permit (#B200469091) · DigPermit

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Permit · B200469091Chicago Open DataOther

150 N Michigan Ave

Chicago · IL · 60642

What is permit #B200469091 at 150 N Michigan Ave, Chicago, IL?

150 N Michigan Ave in Chicago, IL has a other permit (#B200469091) filed Monday, May 18, 2026 by Convergint Technologies Llc. Status: issued.

Issued

Monday, May 18, 2026

Filed value

Not listed

Contractor

Convergint Technologies Llc

County

Cook County

Status

issued

§Scope

Work description.

Fire alarm: modification of existing system. associated building permit:101077484. affects: 0 dwelling units; 1 non-residential units. high-rise building: yes. voice communication: yes. special locking: no. monitoring type: supervising station . specific location: 21st floor.

§Where

Plotted on the map.

§Same address

Other permits at this property.

7 other permits at 150 N Michigan Ave. Electrical, plumbing and HVAC on one property often share a GC, so follow the paper trail.

Full permit history at this address →

#101081350RenovationMay 11, 2026· Preferred Electrical Construct· $5,000,000
#B200462078OtherApr 22, 2026· Convergint Technologies Llc
#101082085ElectricalApr 15, 2026· Preferred Electrical Construct· $330,500
#101081913ElectricalApr 15, 2026· Preferred Electrical Construct· $686,940

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