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 101051415

4229 N WINCHESTER AVE

SPR CBRC 2019: ALTERATIONS AND NEW 2 STORY REAR ADDITION AND PENTHOUSE ADDITION TO AN EXISTING 2TORY SINGLE FAMILY RESIDENCE PER PLANS ( CONSTRUCTION TYPE VB OCCUPANY GROUP R5).

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2024-05-20
Issued
2024-12-05
Time to issue
199 days

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
INSPECTIONS
Community area (code)
5

Data as of 2026-09-20.

Other permits issued in Chicago, December 2024