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 101073494

401 N ABERDEEN ST

SELF-CERT 2019 CBRC: REVISION TO EXISTING PERMIT #101049206 TO CORRECT BUILDING OCCUPANCY TO R-2 IN CODE MATRIX OF AN INTERIOR REMODELING OF 4 EXISTING RESIDENTIAL UNITS ON THE 2ND & 3RD FLOOR OF EXISTING 4 STORY 6 D.U./OFFICE BUILDING AS PER PLAN (OCCUPANCY GROUP R-2, TYPE IV CONSTRUCTION).

Permit

Permit type
PERMIT - RENOVATION/ALTERATION
Class
Unknown
Trade
General/Building
Nature of work
Alteration
Status
COMPLETE

Location

City
Chicago
State
IL

Dates

Applied
2025-08-26
Issued
2025-09-11
Time to issue
16 days

Chicago details

Review type
SELF CERT
Milestone
COMPLETE
Community area (code)
24

Data as of 2026-09-21.

Other permits issued in Chicago, September 2025