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 100668108

639 W DEMING PL

CONVERT EXISTING 4 UNIT RESIDENTIAL BUILDING INTO 5 UNITS BY CONVERTING EXISTING BASEMENT INTO A RESIDENTIAL SINGLE UNIT AS PER PLANS. EXISTING 2-STORY BUILDING WITH BASEMENT. SCOPE OF WORK: ARCHITECTURAL, PLUMBING, HVAC AND ELECTRICAL. CURRENT USE: RESIDENTIAL 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
2016-10-05
Issued
2017-08-21
Time to issue
320 days

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 2017