Preview 192,160 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 100673411

1440 N DAYTON ST

4TH FLOOR ADDITION TO AN EXISTING 3-STORY OFFICE BUILDING AS PER PLANS. WORK TO INCLUDE NEW STAIRS, EXTERIOR WALLS & WINDOWS, STRUCTURAL PEER REVIEW, ELECTRICAL, PLUMBING , AND MECHANICAL WORK.**CERTIFIED CORRECTIONS- - SUBJECT TO FIELD INSPECTIONS & AUDIT **

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2016-12-02
Issued
2017-01-26
Time to issue
55 days

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
CERTIFICATE OF OCCUPANCY ISSUED
Community area (code)
8

Data as of 2026-09-20.

Other permits issued in Chicago, January 2017