Preview 675,283 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 2026-09-21.

Chicago · permit 100943017

55 E MONROE ST

CBRC 2019: INTERIOR ALTERATIONS AND BUILD-OUT OF PARTIAL 34TH FLOOR OFFICE SPACE, SUITE 3400. WORK TO INCLUDE NEW NON-LOAD BEARING PARTITIONS, MODIFICATION TO EXISTING MECHANICAL, ELECTRICAL, AND PLUMBING SYSTEMS. NO CHANGE IN USE (B-BUSINESS; IIB CONSTRUCTION)

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2021-10-26
Issued
2021-10-26
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, October 2021