Preview 436,579 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 100667515

8258 S BLACKSTONE AVE

DORMER ADDITION AND INTERIOR ALTERATION OF EXISTING ONE AND HALF STORY NEW REAR WOOD STAIRS TO SINGLE FAMILY RESIDENCE PER PLANS **CERTIFIED PLANS CORRECTIONS: 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
2016-09-23
Issued
2016-10-03
Time to issue
10 days

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
COMPLETE
Community area (code)
45

Data as of 2026-09-20.

Other permits issued in Chicago, October 2016