Permit · B200464345Chicago Open DataOther

300 N Michigan Ave

Chicago · IL · 60523

What is permit #B200464345 at 300 N Michigan Ave, Chicago, IL?

300 N Michigan Ave in Chicago, IL has a other permit (#B200464345) filed Tuesday, April 14, 2026 by Gallant Construction Company, Inc.. Status: issued.

Issued

Tuesday, April 14, 2026

Filed value

Not listed

Contractor

Gallant Construction Company, Inc.

County

Cook County

Status

issued

§Scope

Work description.

For permit 101073685: replacement general contractor. new contractor(s) listed under "other applicants and contractors" on permit certificate.

§Where

Plotted on the map.

§Same address

Other permits at this property.

1 other permit at 300 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 →

#101079978New ConstructionMar 12, 2026· Block Electric Company· $5,000

§More like this

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№ 001

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Chicago · ILOtherB200471014

Fire alarm: modification of existing system. associated building permit:101078819. affects: 0 dwelling units; 1 non-residential units. high-rise building: yes. voice communication:…

OwnerHYpDSB bXXHCduContractorSiemens Industry Inc

5dJUN 1

№ 002

Chicago, IL

300 N Michigan Ave

Work description.

Plotted on the map.

Other permits at this property.

More other permits in Chicago.

Product

All states on record