Preview 555,290 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 100873693

6045 N KEYSTONE AVE

CHANGE OF USE FROM OFFICE/WAREHOUSE INTO ALL BOYS PRIVATE BOARDING SCHOOL FOR EXISTING BUILDING. AND PARTIAL BUILD-OUT/CONVERSION FROM WAREHOUSE TO CLASSROOMS/OFFICES SCHOOL TO BE TYPE 1B.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2020-05-20
Issued
2021-04-21
Time to issue
336 days

Value and contractor

Declared value
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Total fee
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Contractor
CHI CONSTRUCTION INC

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
INSPECTIONS (CERTIFICATE OF OCCUPANCY REQUIRED)
Community area (code)
13

Data as of 2026-09-20.

Other permits issued in Chicago, April 2021