Preview 675,283 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 101074213

4123 W 21ST ST

SELF CERT 2019- INTERIOR REMODELING OF EXIST. 2 RESIDENTIAL APTS. GROUP R-5 WITH EXISTING 2 STORY BRICK BUILDING ALSO NEW 2 STORY REAR FRAME ADDITION TYPE VA CONSTRUCTION WORK INCLUDE:: EXTERIOR WALLS AND INTERIOR PARTITIONS, HVAC SYSTEM, PLUMBING & ELECTRIC AS WELL AS REBUILD REAR PORCH

Permit

Permit type
PERMIT - RENOVATION/ALTERATION
Class
Unknown
Trade
Mechanical
Nature of work
Alteration
Status
ACTIVE

Location

City
Chicago
State
IL

Dates

Applied
2026-01-08
Issued
2026-02-17
Time to issue
40 days

Chicago details

Review type
SELF CERT
Milestone
INSPECTIONS
Community area (code)
29

Data as of 2026-09-21.

Other permits issued in Chicago, February 2026