Preview 795,237 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 101014613

3401 W BARRY AVE

NEW CTA SUBSTATION - VERTICAL PENETRATION ONLY - CAISSONS FOR PROPOSED 1-STORY CTA SUBSTATION.

Permit

Permit type
PERMIT - RENOVATION/ALTERATION
Class
Unknown
Trade
General/Building
Nature of work
Alteration
Status
PHASED PERMITTING

Location

City
Chicago
State
IL

Dates

Applied
2023-04-27
Issued
2023-04-27
Time to issue
same day

Chicago details

Review type
TRADITIONAL DEVELOPER SERVICES
Milestone
INSPECTIONS
Community area (code)
21

Data as of 2026-09-20.

Other permits issued in Chicago, April 2023