Preview 555,290 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 100774409

4112 N KOSTNER AVE

RENOVATION TO EXISTING FRAME SINGLE FAMILY DWELLING INCLUDES:2 STORY FRAME ADDITION,NEW 2 ND FLOOR STRUCTURAL STEEL SUPPORT, NEW BASEMENT PLUMBING ROUGH INS,, NEW 1ST FLOOR KITCHEN AND POWDER ROOM, 2ND FLOOR- TWO NEW BATHROOMS AND LAUNDRY ROOM, NEW REAR EXTERIOR WOOD PORCH PER PLANS **CERTIFIED PLANS CORRECTIONS: CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS **

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2018-09-22
Issued
2018-10-29
Time to issue
37 days

Value and contractor

Declared value
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Total fee
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Contractor
TITAN BUILDERS INC

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
COMPLETE
Community area (code)
16

Data as of 2026-09-20.

Other permits issued in Chicago, October 2018