Preview 1,117,532 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 100981859

4906 N WINCHESTER AVE

SPR 2019 CBRC: DE-CONVERSION FROM 2DU TO SINGLE FAMILY; REAR 2 STORY ADDITION WITH BASEMENT, INTERIOR REMODELING AND ALTERATIONS WITHIN EXISTING TWO STORY BUILDING WITH BASEMENT ( OCCUPANCY GROUP R-5, CONSTRUCTION TYPE OF DE-CONVERTED BUILDING 3A, CONSTRUCTION TYPE OF REAR ADDITION 5A)

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2022-09-09
Issued
2022-10-25
Time to issue
46 days

Value and contractor

Declared value
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Total fee
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Contractor
TNC INC

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
INSPECTIONS
Community area (code)
4

Data as of 2026-09-20.

Other permits issued in Chicago, October 2022