Preview 887,040 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 100991999

10000 W OHARE ST

SELF CERTIFICATION: -INTERIOR ALTERATION OF 3,549 SQ. FT. OF THE EXISTING OFFICE SUITE OF THE HILTON O'HARE HOTEL, AS PER PLANS. -ALL EXIST. MECHANICAL SYSTEMS TO REMAIN. DISTRIBUTION TO BE ADJUSTED PER NEW REVISED ARCHITECTURAL LAYOUT, AS PER PLANS. -ALL EXISTING PLUMBING DRAINS TO REMAIN, MIN, ADJUSTMENT TO EXIST. WATERLINES PER PANTRY SINK, AS PER PLANS. -BATHROOM FIXTURES TO BE REPLACED (LIKE FOR LIKE), AS PER PLANS. -NEW ELECTRICAL OUTLETS TO NEW OFFICES AND WORKSTATIONS, CIRCUITS AND ELECTRICAL LOADS TO REMAIN, AS PER PLANS. -EXIST. FIRE PROTECTION TO REMAIN. ADJUST HEADS (AS REQUIRED) FOR PROPER CODE COMPLAINT COVERAGE, AS PER PLANS.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2023-01-12
Issued
2023-01-12
Time to issue
same day

Value and contractor

Declared value
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Total fee
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Contractor
OSLO BUILDERS LLC

Chicago details

Review type
SELF CERT
Milestone
INSPECTIONS
Community area (code)
76

Data as of 2026-09-20.

Other permits issued in Chicago, January 2023