Preview 795,237 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 101058864

1201 W CORNELIA AVE

PROPOSED REAR SPIRAL STAIRS, INTERNAL RENOVATIONS TO CONVERT STAIR ENCLOSURE TO STORAGE SPACE AND TO CONVERT EXISTING 2 STORY/4 UNIT BUILDING W/BASEMENT TO 5 UNITS (PER ADU ORDINANCE), PER PLANS.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2024-09-04
Issued
2024-10-22
Time to issue
48 days

Chicago details

Review type
SELF CERT
Milestone
CERTIFICATE OF OCCUPANCY ISSUED
Community area (code)
6

Data as of 2026-09-20.

Other permits issued in Chicago, October 2024