Preview 887,040 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 100944043

1450 S MICHIGAN AVE

SPR 2019 CBRC: REPLACE EXISTING WIRELESS ANTENNAS. REMOVE 6 ANTENNA(S), 12 TMA(S), 3RRH(S) AND ANTENNA MOUNTS WITH RELATED SUPPORT EQUIPMENT AND WIRING. INSTALL 3 ANTENNA(S), 3 DIPLEXER(S) AND ANTENNA MOUNTS WITH RELATED SUPPORT EQUIPMENT AND WIRING AS PER PLANS (OCCUPANCY GROUP U; TYPE IIB CONSTRUCTION)

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2021-10-13
Issued
2021-10-20
Time to issue
7 days

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
COMPLETE
Community area (code)
33

Data as of 2026-09-20.

Other permits issued in Chicago, October 2021