Preview 192,160 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 100814201

646 N MICHIGAN AVE

REVISION TO PERMIT 100770571 TO INCLUDE ARCHITECTURAL PLAN CHANGES ON THE 1ST, 2ND, 3RD, 4TH, AND 5TH FLOORS. UPDATED FURNITURE AND EQUIPMENT LAYOUTS. ADDED ELECTRICAL AND PLUMBING SCOPE TO INCLUDE A NEW ELECTRICAL PANEL AND NEW SINK ON LEVEL 5 WITH ASSOCIATED PIPING. NO CHANGE TO MECHANICAL SYSTEMS. NO CHANGE TO STRUCTURAL.**CERTIFIED CORRECTIONS- - SUBJECT TO FIELD INSPECTIONS & AUDIT **

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2019-04-25
Issued
2019-06-19
Time to issue
55 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, June 2019