Preview 316,582 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 2026-09-20.

Chicago · permit 100751334

4200 W 115TH ST

REMODELING OF EXISTING MONASTERY BUILDING (25,000 SQUARE FEET) INTO 10 STEM SCIENCE LABS WITH PLANETARIUM ADDITION (1,700 SQUARE FEET TOTAL) AND NEW LINK ADDITION ( 2,000 SQUARE FEET) CONNECTING ¿66 ADDITION.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2018-04-17
Issued
2018-06-13
Time to issue
57 days

Value and contractor

Declared value
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Total fee
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Contractor
HENRY BROS.CO.

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
CERTIFICATE OF OCCUPANCY ISSUED
Community area (code)
74

Data as of 2026-09-20.

Other permits issued in Chicago, June 2018