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 101073972

400 N ABERDEEN ST

SELF-CERT 2019 CBRC: REMOVE EXISTING CONVENIANCE STAIR BETWEEN FLOORS 8 TO 9 AND INFILL FLOOR OPENING ON THE 9TH FLOOR AS PER PLANS. (STRUCTURAL PEER REVIEW) (OCCUPANCY GROUP B; TYPE 1A CONSTRUCTION)

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2025-10-03
Issued
2025-10-07
Time to issue
4 days

Chicago details

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

Data as of 2026-09-21.

Other permits issued in Chicago, October 2025