Preview 1,007,018 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 100887458

15 E OAK ST

*SPR 2019 CBRC* INTERIOR DEMO & CONSTRUCTION TO LOWER BASEMENT LEVEL, LEVELS 1,2 & 3, EXISTING CENTER ATRIUM STAIR & CEILING ABOVE CENTER ATRIUM STAIR TO BE REMOVED IN ITS ENTIRETY. STAIR FLOOR OPENINGS TO BE INFILLED AT LEVELS 1 & 2. NEW EGRESS STAIR BETWEEN LOWER BASEMENT & 1ST LEVEL. RELOCATE EXISTING SMOKE EVACUATION SYSTEM FROM LEVEL 1 TO 3, ALTERATION OF MECHANICAL DUCTWORK AND PLUMBING LINES & EXISTING FIRE PROTECTION AND ELECTRICAL SYSTEMS AS RESULT OF ATRIUM STAIR REMOVAL AND SMOKE EVACUATION EQUIPMENT RELOCATION PER PLANS EXISTING/ PROPOSED USE: MERCANTILE. **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
2020-09-15
Issued
2020-12-15
Time to issue
91 days

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
CERTIFICATE OF OCCUPANCY ISSUED
Community area (code)
8

Data as of 2026-09-20.

Other permits issued in Chicago, December 2020