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 101074983

839 N WINCHESTER AVE

SELF-CERT 2019 CBC: REVISION TO PERMIT #101061592 TO REVISE ELECTRICAL DIAGRAM AND SCHEDULES FOR NEW 400A SERVICE UPGRADE AND ELECTRICAL WATER HEATER SPECIFICATION FOR THE NEW CONSTRUCTION OF A (727) SQ. FT., TYPE VA FRAME, 22' HT., 3-CAR DETACHED GARAGE WITH (671) SQ. FT. 2ND FLOOR COACH HOUSE ACCESSORY DWELLING UNIT AND COVERED BALCONY IN REAR OF EXISTING 2-STORY, TYPE IIIA MASONRY, 26' HT., 4-UNIT RESIDENTIAL BUILDING (NO WORK TO PRINCIPAL BUILDING) (OCCUPANCY GROUP R-5; TYPE VA CONSTRUCTION).

Permit

Permit type
PERMIT - NEW CONSTRUCTION
Class
Unknown
Trade
Electrical
Nature of work
New
Status
ACTIVE

Location

City
Chicago
State
IL

Dates

Applied
2025-10-02
Issued
2025-10-20
Time to issue
18 days

Chicago details

Review type
SELF CERT
Milestone
INSPECTIONS
Community area (code)
24

Data as of 2026-09-21.

Other permits issued in Chicago, October 2025