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 B200412527

3425 W CARROLL AVE

REPAIR/REPLACEMENT AFFECTING 1 SYSTEMS : 1 FLOOR FURNACE(LENOX M/NEL297UH090XV48C-01, MECH ROOM) . ELECTRICAL WORK UNDER THIS PERMIT = NO . LOCATIONS: 1 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), REPLACE GAS FURNACE 90+ AND 4T AC UNIT.

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
2025-01-29
Issued
2025-02-01
Time to issue
3 days

Chicago details

Review type
EXPRESS PERMIT PROGRAM
Milestone
COMPLETE
Community area (code)
27

Data as of 2026-09-21.

Other permits issued in Chicago, February 2025