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 100948477

300 N LA SALLE ST

SELF-CERT: MINOR INTERIOR ALTERATIONS TO AN EXISTING OFFICE ON THE 22ND FLOOR TO CREATE AN IT CLOSET AS PER PLANS. WORK TO INCLUDE DEMOLITION, INTERIOR PARTITIONS, FINISHES, LIGHT FIXTURES, ELECTRICAL, AND MECHANICAL WORK. NO STRUCTURAL WORK. NO CHANGE IN USE OR OCCUPANCY. (CONSTRUCTION TYPE: 1-A; EXISTING AND PROPOSED OCCUPANCY: B-BUSINESS)

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2021-12-14
Issued
2021-12-14
Time to issue
same day

Chicago details

Review type
SELF CERT
Milestone
INSPECTIONS
Community area (code)
32

Data as of 2026-09-20.

Other permits issued in Chicago, December 2021