Preview 1,066,918 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 B200433516

5324 S MASON AVE

DUCTWORK EXTENSION/RECONFIGURATION, GAS PIPING EXTENSION/RECONFIGURATION, REPAIR/REPLACEMENT AFFECTING 2 SYSTEMS : 1 CENTRAL FURNACE(TRANE S8X1 40,000 BTU FURNACE- ATTIC) 1 CENTRAL FURNACE(TRANE S9X2 80,000 BTU FURNACE- 1ST FLOOR) 1 SPLIT SYSTEM(TRANE XR13 3 TON AC UNIT- ATTIC) 1 SPLIT SYSTEM(TRANE XR13 3 TON AC UNIT- 1ST FLOOR) . ELECTRICAL WORK UNDER THIS PERMIT = NO . LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), EXTERIOR WORK, BASEMENT AND ATTIC, ALSO OUTDOORS FOR AC UNITS.

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
2025-07-14
Issued
2025-07-21
Time to issue
7 days

Chicago details

Review type
EXPRESS PERMIT PROGRAM
Milestone
INSPECTION ELIGIBLE
Community area (code)
56

Data as of 2026-09-21.

Other permits issued in Chicago, July 2025