Preview 1,007,018 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 B200443593

3420 W ARMITAGE AVE

REPAIR/REPLACEMENT AFFECTING 2 SYSTEMS : 1 DUCT FURNACE(EL280UH110E60C LENNOX) 1 BOILER - HOT WATER(CGA6- WEIL MCLAIN) 1 OTHER HEAT PUMP(AC060BXUPCH/AA- REAR OF BUILDING) . ELECTRICAL WORK UNDER THIS PERMIT = NO . LOCATIONS: 0 RESIDENTIAL UNIT(S), 1 NON-RESIDENTIAL UNIT(S), 1 INTERIOR COMMON AREAS, EXTERIOR WORK, MECHANICAL ROOM/ REAR OF BUILDING.

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
2025-09-22
Issued
2025-10-22
Time to issue
30 days

Chicago details

Review type
EXPRESS PERMIT PROGRAM
Milestone
INSPECTIONS
Community area (code)
22

Data as of 2026-09-21.

Other permits issued in Chicago, October 2025