Preview 1,066,918 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 B200453085

4170 N MARINE DR

DUCTWORK EXTENSION/RECONFIGURATION, REPAIR/REPLACEMENT AFFECTING 2 SYSTEMS : 4 CHILLER(LG / KCHH050 / ROOF) 1 MAKE UP AIR UNIT(VENTROL / CSU-16K (CUSTOM ) KD / PENTHOUSE) 1 MAKE UP AIR UNIT(VENTROL / CSU-16K (CUSTOM) / ROOF) . ELECTRICAL WORK UNDER THIS PERMIT = YES . LOCATIONS: 0 RESIDENTIAL UNIT(S), 1 NON-RESIDENTIAL UNIT(S), EXTERIOR WORK, ROOF AREA.

Permit

Permit type
PERMIT – EXPRESS PERMIT PROGRAM
Class
Unknown
Trade
Electrical
Nature of work
Other
Work
Mechanical Work
Status
ACTIVE

Location

City
Chicago
State
IL

Dates

Applied
2025-12-05
Issued
2025-12-15
Time to issue
10 days

Value and contractor

Declared value
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Total fee
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Contractor
ENGER-VAVRA, INC.

Chicago details

Review type
EXPRESS PERMIT PROGRAM
Milestone
INSPECTIONS
Community area (code)
3

Data as of 2026-09-21.

Other permits issued in Chicago, December 2025