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 100873008

3356 N CLARK ST

CLARK CTA SUBSTATION: DEMOLITION AND RECONSTRUCTION OF THE SE CORNER OF THE ROOF TO FACILITATE CONSTRUCTION OF A NEW TRACK. NEW STEEL BEAMS AND MODIFIED JOISTS TO SUPPORT THE LOWERED ROOF. WORK INCLUDES AL ASSOCIATED, ARCHITECTURAL, STRUCTURAL, MECHANICAL, ELECTRICAL, PLUMBING, AND COMMUNICATION SYSTEMS.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2020-05-04
Issued
2020-05-11
Time to issue
7 days

Chicago details

Review type
TRADITIONAL DEVELOPER SERVICES
Milestone
COMPLETE
Community area (code)
6

Data as of 2026-09-20.

Other permits issued in Chicago, May 2020