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Chicago · permit B200476074

3900 N LAKE SHORE DR

DUCTWORK EXTENSION/RECONFIGURATION, HYDRONIC PIPING EXTENSION/RECONFIGURATION, REPAIR/REPLACEMENT AFFECTING 2 SYSTEMS : 1 MAKE UP AIR UNIT(VENTROL / NORTEK AIR SOLUTIONS - CUSTOM MODEL: 18-85-145T-34X32X26-B2; BASEMENT (MAU-1A); HOT WATER & ELECTRIC POWERED) 1 MAKE UP AIR UNIT(VENTROL / NORTEK AIR SOLUTIONS - CUSTOM MODEL: 18-85-145T-34X32X26-B2 (MAU-1B); HOT WATER & ELECTRIC POWERED) 2 OTHER HEAT PUMP(LG - ZRUM336DTE6 (ZRUM144DTE6 + ZRUM192DTE6); (CU-1 AND CU-2); ROOF) . ELECTRICAL WORK UNDER THIS PERMIT = NO . LOCATIONS: 0 RESIDENTIAL UNIT(S), 0 NON-RESIDENTIAL UNIT(S), 2 INTERIOR COMMON AREAS, BASEMENT AND ROOF.

Permit

Permit type
PERMIT – EXPRESS PERMIT PROGRAM
Work
Mechanical Work
Status
ACTIVE

Location

City
Chicago
State
IL

Dates

Applied
2026-08-06
Issued
2026-08-10

Value and contractor

Contractor
MECHANICAL INCORPORATED DBA HELM MECHANICAL
Declared value

Data as of 2026-09-07.