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 100938088

320 N SANGAMON ST

*CBC 2019* * SELF CERT PROJECT* *STRUCTURAL PEER REVIEW* INTERIOR RENOVATION OF EXISTING TENANT OFFICE SUITE ON FLOORS 5 AND 6. RENOVATION INCLUDES A NEW 1-STORY COMMUNICATING STAIR, NEW INTERIOR PARTITIONS AND FINISHES, AS WELL AS THE REWORKING OF EXISTING SPRINKLERS AND FIRE ALARM. CURRENT USE: OFFICE / PROPOSED USE: OFFICE

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2021-10-12
Issued
2021-10-12
Time to issue
same day

Chicago details

Review type
SELF CERT
Milestone
INSPECTIONS
Community area (code)
28

Data as of 2026-09-20.

Other permits issued in Chicago, October 2021