Preview 887,040 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 101054256

4457 N MULLIGAN AVE

RESPONDING TO D.O.B. VIOLATIONS NC2011 AND NC2022 FOR ERECTING A REAR DECK OF A SINGLE FAMILY 2 STORY FRAMED BUILDING WITHOUT OBTAINING PLANS OR PERMITS. THE CURRENT AND PROPOSED USE IS RESIDENTIAL HOUSEHOLD LIVING AND THE CURRENT OCCUPANCY CLASSIFICATION IS R-5. THE WORK INCLUDES A WOOD FRAMED OPEN AIR DECK TO THE REAR OF THE BUILDING. THE DECK CONSTRUCTION CLASSIFICATION IS V-B.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2024-06-29
Issued
2024-08-21
Time to issue
53 days

Value and contractor

Declared value
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Total fee
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Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
COMPLETE
Community area (code)
15

Data as of 2026-09-20.

Other permits issued in Chicago, August 2024