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 101070808

3759 N JANSSEN AVE

SPR 2019 CBRC: CONSTRUCTION OF 2 ND STORY ADU COACH HOUSE ADDITION ABOVE EXISTING 1 STORY MASONRY GARAGE NO WORK TO THE EXISTING RESIDENTIAL BUILDING. (OCCUPANCY GROUP R-5; TYPE IIIB CONSTRUCTION) **CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS**

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2025-06-30
Issued
2025-09-15
Time to issue
77 days

Value and contractor

Declared value
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Total fee
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Contractor
PTAK & ASSOCIATES LLC

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
COMPLETE
Community area (code)
6

Data as of 2026-09-21.

Other permits issued in Chicago, September 2025