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 101040649

847 W AINSLIE ST

2019 SPR. NORTH ADU PILOT AREA. CONVERT EXISTING 6DU TO 7DU.INTERIOR ALTERATIONS WITH MEP TO 7DU FOR EXISTING 3 STORY BRICK BUILDING(4 STORY FOR CZO) (CONSTRUCTION TYPE IIIA); (USE GROUP R-2). NEW REAR WOOD BALCONY & NEW 6'-0" HIGH MASONRY TRASH ENCLOSURE AS PER PLANS (OCCUPANCY GROUP R-2; CONSTRUCTION TYPE IIIA)

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2023-12-21
Issued
2024-06-20
Time to issue
182 days

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
CERTIFICATE OF OCCUPANCY ISSUED
Community area (code)
3

Data as of 2026-09-20.

Other permits issued in Chicago, June 2024