Preview 192,160 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 100790457

343 S DEARBORN ST

INTERIOR ALTERATIONS TO 2ND FLOOR ARCHITECTS OFFICE TENANT SPACE TO EXPAND INTO ADJACENT TENANT SPACE AND REPLACE CEILING MOUNTED AHUS, LIGHT FIXTURES AND INSTALL UTILITY SINK IN STORAGE ROOM AS PER PLAN.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2019-02-20
Issued
2019-02-20
Time to issue
same day

Chicago details

Review type
SELF CERT
Milestone
COMPLETE
Community area (code)
32

Data as of 2026-09-20.

Other permits issued in Chicago, February 2019