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 101070732

4810 S LANGLEY AVE

REVISION TO PERMIT #101059642. SELF-CERT 2019 CBRC: INTERIOR ALTERATIONS TO 2.5-STORY 3-UNIT RESIDENTIAL BUILDING. OCCUPANCY GROUP R-5. TYPE III-B CONSTRUCTION. NO MECHANICAL, INCLUDES STRUCTURAL WORK IN BASMENT. NO CHANGE IN NUMBER OF DWELLING UNITS, SQUARE FOOTAGE, NOR OCCUPANCY. TOTAL BUILDING = 3,874 GSF. TOTAL AREA OF WORK = 1,380 GSF. PIN# 20-10-212-020. ZONE RM-5. WARD 4.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2025-06-23
Issued
2025-08-06
Time to issue
44 days

Value and contractor

Declared value
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Total fee
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Contractor
QB CONSTRUCTION INC

Chicago details

Review type
SELF CERT
Milestone
INSPECTIONS
Community area (code)
38

Data as of 2026-09-21.

Other permits issued in Chicago, August 2025