Preview 436,579 permits — every permit Chicago, Austin and Seattle issued in the last ten years. The full load is in progress, so this is how far it has got. Sourced from city open-data portals. Data as of 2026-09-20.

Chicago · permit 100743827

815 W RANDOLPH ST

REVISION TO PERMIT #100721815 TO REVISE STAIRWAY BUILD-OUT. REPLACING EXISTING RATED INFILL ENCLOSURE WITH NEW RATED INFILL ENCLOSURE CONSTRUCTION. STAIR REVISED FROM CONCRETE FILLED METAL PAN STAIR TO DIAMOND PLATE METAL STAIR. NEW SUPPORT POSTS FOR STAIR STRUCTURE AT LANDINGS. NEW POSTS TO SUPPORT EXISTING BEAM ENDS OF BEAM BEING CUT OUT OF EXISTING SHAFT AT SECOND FLOOR CEILING.

Permit

Permit type
PERMIT - RENOVATION/ALTERATION
Class
Unknown
Trade
General/Building
Nature of work
Alteration
Status
COMPLETE

Location

City
Chicago
State
IL

Dates

Applied
2018-01-24
Issued
2018-02-07
Time to issue
14 days

Value and contractor

Declared value
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Total fee
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Contractor
MICO, INC.

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
COMPLETE
Community area (code)
28

Data as of 2026-09-20.

Other permits issued in Chicago, February 2018