Permit · B200474333Chicago Open DataOther

401 N Michigan Ave

Chicago · IL · 60611

What is permit #B200474333 at 401 N Michigan Ave, Chicago, IL?

401 N Michigan Ave in Chicago, IL has a other permit (#B200474333) 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:101081881. affects: 0 dwelling units; 3 non-residential units. high-rise building: yes. voice communication: yes. special locking: no. monitoring type: supervising station . specific location: 21st - 23rd floors.

§Where

Plotted on the map.

§Same address

Other permits at this property.

5 other permits at 401 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 →

#B200476175ElectricalJun 25, 2026· Maron Electric Company· $16,400
#101084617ElectricalJun 24, 2026· Super Electric Construction Co· $35,000
#B200468778ElectricalMay 1, 2026· G S Electric
#101081881ElectricalApr 28, 2026· Super Electric Construction Co· $900,000

§More like this

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№ 001

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Chicago · ILOtherB200459982

Approval of new plan for stormwater management. project type: mixed use. project area: 0.48 acres. this approval does not authorize any construction work. construction work may req…

OwnernZzBYS CFqcPxContractorBono Bernard A

2dJUL 13

№ 002

Chicago, IL

401 N Michigan Ave

Work description.

Plotted on the map.

Other permits at this property.

More other permits in Chicago.

Product

All states on record