Preview 947,032 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 100975031

3615 N WILTON AVE

INTERIOR & EXTERIOR REHAB. TO CONVERT 3 DWELLING UNITS TO 5 DWELLING UNITS TOTAL. 1 D.U. PER THE (ADU) TO BE ADDED IN THE BASEMENT LEVEL AND 1 D.U. TO BE ADDED IN THE NEW LEVEL-4. ERECT NEW LEVEL-4 ADDITION, NEW ROOF DECK, NEW REAR 4 STORY MASONRY WITH BASEMENT ADDITION, NEW NORTH METAL PORCH, NEW 3 CAR MASONRY GARAGE WITH ROOF DECK AND NEW TRASH ENCLOSURE, AS PER ARCHITECT'S PLANS TO AN EXISTING 3-STORY WITH BASEMENT BRICK BUILDING. THE SCOPE OF WORK INCLUDES: ARCHITECTURE, PLUMBING, HVAC AND ELECTRIC. CURRENT USE: 3 D.U. PROPOSED USE: 5 D.U.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2022-08-15
Issued
2023-01-19
Time to issue
157 days

Value and contractor

Declared value
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Total fee
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Contractor
AVIAF DEVELOPMENT LLC

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
CERTIFICATE OF OCCUPANCY ISSUED
Community area (code)
6

Data as of 2026-09-20.

Other permits issued in Chicago, January 2023