Preview 1,117,532 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 B200438204

4250 N LINCOLN AVE

GAS PIPING EXTENSION/RECONFIGURATION, REPAIR/REPLACEMENT AFFECTING 1 SYSTEMS : 1 CHILLER(MAKE: TRANE, MODEL: GCC240A4EHA, ROOF) 1 CHILLER(MAKE: TRANE, MODEL: GCC300A4EHA, ROOF) 1 CHILLER(MAKE: TRANE, MODEL: GBC060A4EMB, ROOF) 1 CHILLER(MAKE: TRANE, MODEL: GBC048A3EMB, ROOF) 1 CHILLER(MAKE: TRANE, MODEL: YSK120A350H, ROOF) . ELECTRICAL WORK UNDER THIS PERMIT = NO . LOCATIONS: 0 RESIDENTIAL UNIT(S), 1 NON-RESIDENTIAL UNIT(S), EXTERIOR WORK, ROOF ONLY.

Permit

Permit type
PERMIT – EXPRESS PERMIT PROGRAM
Class
Unknown
Trade
General/Building
Nature of work
Other
Work
Mechanical Work
Status
SUSPENDED

Location

City
Chicago
State
IL

Dates

Applied
2025-08-14
Issued
2025-08-14
Time to issue
same day

Value and contractor

Declared value
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Total fee
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Contractor
DENNING INC

Chicago details

Review type
EXPRESS PERMIT PROGRAM
Milestone
SUSPENDED
Community area (code)
5

Data as of 2026-09-21.

Other permits issued in Chicago, August 2025