Permit · B200473257Chicago Open DataOther

321 N Clark St

Chicago · IL · 60606

What is permit #B200473257 at 321 N Clark St, Chicago, IL?

321 N Clark St in Chicago, IL has a other permit (#B200473257) filed Thursday, July 2, 2026 by Intelligent Systems Services Inc. Status: issued.

Issued

Thursday, July 2, 2026

Filed value

Not listed

Contractor

Intelligent Systems Services Inc

County

Cook County

Status

issued

§Scope

Work description.

Fire alarm: modification of existing system. associated building permit:101083034. affects: 0 dwelling units; 2 non-residential units. high-rise building: yes. voice communication: yes. special locking: no. monitoring type: supervising station . specific location: 6th & 7th floor.

§Where

Plotted on the map.

§Same address

Other permits at this property.

4 other permits at 321 N Clark St. Electrical, plumbing and HVAC on one property often share a GC, so follow the paper trail.

Full permit history at this address →

#B200474724ElectricalJun 22, 2026· Maron Electric Company· $50,000
#101082736PlumbingJun 3, 2026· Kelso-Burnett Co.· $33,960
#101083034ElectricalMay 14, 2026· Kelso-Burnett Co.· $2,047,380
#101081361RenovationApr 22, 2026· Ceco, Inc.· $100,000

§More like this

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№ 001

Chicago, ILPro

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…

OwnertwvjLs BmXmWYContractorBono Bernard A

2dJUL 13

№ 002

Chicago, IL

321 N Clark St

Work description.

Plotted on the map.

Other permits at this property.

More other permits in Chicago.

Product

All states on record