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 101043036

1521 W 18TH ST

SPR 2019CBRC - CONVERT AN EXISTING 3 STORY/2 UNIT MIXED USE BUILDING TO 3 UNITS,INTERIOR REHABILITATION IN EXISTING 3-STORY BRICK BUILDING WITH BASEMENT +NEW 4TH FLOOR ADDITION +3 STORY REAR ADDITION. NEW 3 SPACE PARKING PAD. NEW 2 BICYCLE PARKING. NEW TRASH ENCLOSURE. NEW REAR BALCONIES ON THE 2ND TO 4TH FLOOR AS PER PLANS (OCCUPANCY CLASSIFICATION (R-2 / GROUP M, CONSTRUCTION TYPE (III-A)**CERTIFIED CORRECTIONS SUBJECT TO FIELD INSPECTIONS & AUDIT **

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2024-05-10
Issued
2025-12-17
Time to issue
586 days

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
INSPECTIONS
Community area (code)
31

Data as of 2026-09-20.

Other permits issued in Chicago, December 2025