Preview 316,582 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 100686550

11421 S CHAMPLAIN AVE

RS-3 INTERIOR RENOVATIONS OF EXISTING 2 STORY MASONRY 4 DU MULTIFAMILY WITH BASEMENT, DECONVERSION TO 2 STORY 2 DU MULTIFAMILY. DUPLEX FIRST FLOOR TO BASEMENT, NEW GYP BD PARTITIONS, PLUMBING, ELECTRICAL, MECHANICAL AS 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
2017-08-03
Issued
2018-07-25
Time to issue
356 days

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
COMPLETE
Community area (code)
50

Data as of 2026-09-20.

Other permits issued in Chicago, July 2018