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 B200447274

320 N DEARBORN ST

SCOPE: 5,060 SQ FT PARTIAL CONCRETE REPAIRS AND WATERPROOFING, REINFORCE TRENCH DRAIN SYSTEM AND ASSOCIATED PIPING, CLADDING REPAIR AND REPLACEMENT AT STAIR LOCATION AT PRIVATE PLAZA (NO WORK TO BUILDING STRUCTURE). LOCATIONS: 0 RESIDENTIAL UNIT(S), 1 NON-RESIDENTIAL UNIT(S), EXTERIOR WORK, PLAZA.

Permit

Permit type
PERMIT – EXPRESS PERMIT PROGRAM
Class
Unknown
Trade
Plumbing
Nature of work
Other
Work
Other Work
Status
ACTIVE

Location

City
Chicago
State
IL

Dates

Applied
2025-10-23
Issued
2025-11-20
Time to issue
28 days

Chicago details

Review type
EXPRESS PERMIT PROGRAM
Milestone
INSPECTIONS
Community area (code)
8

Data as of 2026-09-21.

Other permits issued in Chicago, November 2025