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150 N Michigan Ave, Chicago, IL — Other permit (#B200474328) · DigPermit

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Permit · B200474328Chicago Open DataOther

150 N Michigan Ave

Chicago · IL · 60642

What is permit #B200474328 at 150 N Michigan Ave, Chicago, IL?

150 N Michigan Ave in Chicago, IL has a other permit (#B200474328) filed Wednesday, July 1, 2026 by Convergint Technologies Llc. Status: issued.

Issued

Wednesday, July 1, 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:101081913. affects: 0 dwelling units; 1 non-residential units. high-rise building: yes. voice communication: yes. special locking: no. monitoring type: supervising station . specific location: 15th floor.

§Where

Plotted on the map.

§Same address

Other permits at this property.

10 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 →

#101085043ElectricalJul 7, 2026· Ceco, Inc.· $1,100,000
#B200474173ElectricalJun 24, 2026· Blade Electric & Technologies, Llc
#B200469905OtherJun 10, 2026
#B200469091OtherMay 18, 2026· Convergint Technologies Llc
#101081350

§More like this

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Modernization of one(1) 3000lb capacity, 5-floor, 100fpm, hydraulic, passenger elevator, pursuant to the scope of work submitted.(ev018482)

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Renovation

May 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

#101080380DemolitionMar 8, 2026· Preferred Electrical Construct· $5,000,000

#B200454324ElectricalMar 5, 2026· $7,800

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Fire alarm: new system. associated building permit:101060433. affects: 0 dwelling units; 1 non-residential units. high-rise building: no. voice communication: no. special locking:…

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Remove detached canopy/carport at rear yard. locations: 0 residential unit(s), 0 non-residential unit(s), exterior work, car port.

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Replacement of door operator on one(1) 2100lb capacity, 5-floor, 150fpm, passenger elevator(only), pursuant to the scope of work submitted.(100659876) 597 w. hawthorne pl

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$15,0002dJUL 13

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