Preview 316,582 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 2026-09-20.

Chicago · permit 100796600

646 N MICHIGAN AVE

REVISION TO PERMIT 100757202 TO INCLUDE INTERIOR ALTERATIONS TO EXISTING 5-STORY RETAIL BUILDING. REVISIONS TO INCLUDE AMENDED TOILET ROOM COUNTS AND RECONFIGURATION. MINOR LAYOUT CHANGES TO THE EMPLOYEE ONLY BACK OF HOUSE AREAS WITH ASSOCIATED MEP AND STRUCTURAL CHANGES. STRUCTURAL PEER REVIEW INCLUDED **CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2019-01-09
Issued
2019-02-05
Time to issue
27 days

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
COMPLETE
Community area (code)
8

Data as of 2026-09-20.

Other permits issued in Chicago, February 2019