Preview 316,582 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 2026-09-20.

Chicago · permit 100842949

3723 N JANSSEN AVE

ERECT A 3RD FLOOR MASONRY ADDITION AND CONVERT FROM 2 DWELLING UNITS TO A SINGLE FAMILY RESIDENCE, ADD NEW DECK ON EXISTING 2-STORY WITH NEW REAR OPEN NON COMBUSTIBLE METAL PORCH DECKS TO THE EXISTING RESIDENTIAL BLDG. W/ BASEMENT, AS PER PLANS.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2019-12-11
Issued
2020-03-25
Time to issue
105 days

Chicago details

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

Data as of 2026-09-20.

Other permits issued in Chicago, March 2020