Preview 1,066,918 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 100908281

400 E RANDOLPH ST

REVISION TO PERMIT 100874603: REVISION INCLUDES REMOVAL OF INTERIOR PARTITIONS AND MECHANICAL / ELECTRICAL REVISIONS TO (2) UNITS ON THE 7TH FLOOR. CURRENT USE AND PROPOSED USE ARE E-BUSINESS. THERE IS NO CHANGE IN OCCUPANCY. NO WORK TO THE SITE.(NO PLUMBING WORK)

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2021-02-16
Issued
2021-04-13
Time to issue
56 days

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
COMPLETE
Community area (code)
32

Data as of 2026-09-20.

Other permits issued in Chicago, April 2021