Preview 1,117,532 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 B200442519

1120 N LA SALLE DR

HYDRONIC PIPING EXTENSION/RECONFIGURATION, REPAIR/REPLACEMENT AFFECTING 1 SYSTEMS : 1 CHILLER(TRANE ; L80K18939 ; CGAM120F2**2EXB2A1A3A1AX*A1A2B4XXXXXXA1A3A1D1XXLXX) . ELECTRICAL WORK UNDER THIS PERMIT = NO . LOCATIONS: 0 RESIDENTIAL UNIT(S), 2 NON-RESIDENTIAL UNIT(S), EXTERIOR WORK, ROOFTOP.

Permit

Permit type
PERMIT – EXPRESS PERMIT PROGRAM
Class
Unknown
Trade
General/Building
Nature of work
Other
Work
Mechanical Work
Status
COMPLETE

Location

City
Chicago
State
IL

Dates

Applied
2025-09-29
Issued
2025-10-02
Time to issue
3 days

Chicago details

Review type
EXPRESS PERMIT PROGRAM
Milestone
COMPLETE
Community area (code)
8

Data as of 2026-09-21.

Other permits issued in Chicago, October 2025