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 101047928

320 E SUPERIOR ST

SPR 2019 CBRC: STRUCTURAL PEER REVIEW INCLUDED. PENTHOUSE ROOF REPLACEMENT TO INCLDUE RAILING AND LOUVER REPAIRS ON EXISTING 16 STORY HIGH RISE BUILDING FOR NORTHWESTERN UNIVERSITY - SEARLE BUILDING. NO CHANGE TO EXISTING USE (OCCUPANCY B / CONSTRUCTION TYPE 1A) PER PLANS

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2024-04-24
Issued
2024-07-03
Time to issue
70 days

Value and contractor

Declared value
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Total fee
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Contractor
NORCON, INC.

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
INSPECTIONS
Community area (code)
8

Data as of 2026-09-20.

Other permits issued in Chicago, July 2024