Preview 947,032 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 B200444456

2121 N CLYBOURN AVE

GAS PIPING EXTENSION/RECONFIGURATION, REPAIR/REPLACEMENT AFFECTING 1 SYSTEMS : 2 ROOFTOP PACKAGED UNIT(CARRIER, 582KP24N400A3U0AG, SOUTH SIDE RTU 3 AND 5) . ELECTRICAL WORK UNDER THIS PERMIT = NO . LOCATIONS: 0 RESIDENTIAL UNIT(S), 1 NON-RESIDENTIAL UNIT(S), EXTERIOR WORK, ROOF - SOUTH SIDE.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2025-09-29
Issued
2025-11-18
Time to issue
50 days

Chicago details

Review type
EXPRESS PERMIT PROGRAM
Milestone
INSPECTIONS
Community area (code)
7

Data as of 2026-09-21.

Other permits issued in Chicago, November 2025