Preview 436,579 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 100751079

57 E 21ST ST

ADD NEW 600SF ROOF DECK ON EXISTING 6-STORY, 137 UNIT BUILDING OF TYPE 1-A CONSTRUCTION, NO CHANGE TO EXISTING STRUCTURE, NO CHANGE TO EXISTING EGRESS

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2018-04-17
Issued
2018-04-26
Time to issue
9 days

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
COMPLETE
Community area (code)
33

Data as of 2026-09-20.

Other permits issued in Chicago, April 2018