Preview 555,290 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 100864362

639 W DEMING PL

DEMOLISH EXISTING 1-STORY (1 ROOM) FRAME SUNROOM ON REAR OF EXISTING CLASS A2, 2 1/2-STORY MASONRY RESIDENTIAL BUILDING WITH 5 EXISTING D.U.S. NO CHANGE TO EXISTING OCCUPANCY CLASS OR NUMBER OF DWELLING UNITS. ADD A REPLACEMENT 1-STORY (1 ROOM) FRAME ADDITION TO REAR OF BUILDING. REMODEL REAR PORTION OF EXISTING FIRST FLOOR DWELLING UNIT ONLY, INCLUDING THE KITCHEN, BEDROOMS AND BATHROOM. ADD 1 BATHROOM WITHIN EXISTING FOOTPRINT OF FIRST FLOOR DWELLING UNIT.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2020-07-31
Issued
2020-08-18
Time to issue
18 days

Value and contractor

Declared value
Log in with your free account
Total fee
Log in with your free account
Contractor
CANADA & KLEIN, LTD.

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
COMPLETE
Community area (code)
7

Data as of 2026-09-20.

Other permits issued in Chicago, August 2020