Preview 436,579 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 100707346

70 W MADISON ST

SELF-CERT: INTERIOR ALTERATIONS TO EXISTING 8TH, 9TH & 10TH FLOOR OFFICE SPACE TO INCLUDE ADDITION OF COMMUNICATING STAIR BETWEEN FLOORS 9 & 10. STRUCTURAL PEER REVIEW INCLUDED. EXISTING/PROPOSED USE: BUSINESS

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2017-06-14
Issued
2017-06-14
Time to issue
same day

Chicago details

Review type
SELF CERT
Milestone
CERTIFICATE OF OCCUPANCY PENDING (TEMPORARY OR PARTIAL OCCUPANCY APPROVED)
Community area (code)
32

Data as of 2026-09-20.

Other permits issued in Chicago, June 2017