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 100806118

203 N LA SALLE ST

SELF CERT: INTERIOR BUILD-OUT OF AN EXISTING, VACANT 18TH FLOOR TENANT SUITE (SUITE 1800) FOR BUSINESS OCCUPANCY FUNCTION. ARCHITECTURAL SCOPE OF WORK TO INCLUDE NEW PARTITIONS, DOORS, SIDELITES, AND FINISH WORK. OVERALL SCOPE ALSO INCLUDES ALL RELATED ELECTRICAL, MECHANICAL, PLUMBING, AND FIRE PROTECTION WORK. EXISTING AND PROPOSED OCCUPANCY IS E, BUSINESS.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2019-02-27
Issued
2019-02-27
Time to issue
same day

Value and contractor

Declared value
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Total fee
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Contractor
BIG CONSTRUCTION LLC

Chicago details

Review type
SELF CERT
Milestone
CERTIFICATE OF OCCUPANCY ISSUED
Community area (code)
32

Data as of 2026-09-20.

Other permits issued in Chicago, February 2019