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 101076720

400 N ABERDEEN ST

SELF-CERT 2019 CBRC- INTERIOR ALTERATIONS TO EXISTING 7TH FLOOR OFFICE TENANT (SUITE 735) IN A NON-HAZARDOUS LAB SPACE AS PER PLANS. (NO CHANGE IN USE) (CONSTRUCTION TYPE: 1A / OCCUPANCY CLASSIFICATION: B)

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2025-12-04
Issued
2025-12-22
Time to issue
18 days

Chicago details

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

Data as of 2026-09-21.

Other permits issued in Chicago, December 2025