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 100684747

20 N LOOMIS ST

REVISION TO AN EXISTING PERMIT #100550252 TO ERECT A CONSTRUCT A NEW MEANS OF EGRESS ON THE WEST SIDE OF THE BUILDING CONNECTING THE 5TH FLOOR TO THE 2ND FLOOR, INSTALLING NEW FIRE SPRINKLER AND FIRE ALARM SYSTEMS AND REVISION TO THE EXISTING PLUMBING WATER SUPPLY SYSTEM PER PLANS

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2017-01-20
Issued
2017-01-20
Time to issue
same day

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
COMPLETE
Community area (code)
28

Data as of 2026-09-20.

Other permits issued in Chicago, January 2017