Preview 795,237 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 101000898

110 N WACKER DR

DDS 2019 CBRC: INTERIOR ALTERATIONS TO 55TH AND 56TH FLOOR OFFICE. WORK TO INCLUDE REMOVAL OF AN EXISTING BEAM TO ACCOMMODATE A NEW MEZZANINE WITH FLOOR REINFORCEMENT AT 55, NEW STAIR & OPENING, NEW PARTITIONS, MECHANICAL, ELECTRICAL AND PLUMBING AS PER PLANS. B-BUSINESS. 1A CONSTRUCTION

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2023-01-11
Issued
2023-03-03
Time to issue
51 days

Chicago details

Review type
DIRECT DEVELOPER SERVICES
Milestone
CERTIFICATE OF OCCUPANCY ISSUED
Community area (code)
32

Data as of 2026-09-20.

Other permits issued in Chicago, March 2023