Preview 675,283 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 100707555

1555 N ASTOR ST

INTERIOR ALTERATIONS IN EXISTING RESIDENTIAL BUILDING TO EXPAND THE EXISTING RESIDENTIAL UNIT ON 43E AND 44E UP TO THE 45TH FLOOR, UNIT 45E TO INCLUDE EXTENDING EXISTING INTERNAL STAIR TO THE 45TH FLOOR AS PER PLANS**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
2017-08-16
Issued
2017-08-25
Time to issue
9 days

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
COMPLETE
Community area (code)
8

Data as of 2026-09-20.

Other permits issued in Chicago, August 2017