Ductwork extension/reconfiguration
Mechanical (HVAC) at 3900 N Lake Shore Dr, Chicago
Chicago Department of Buildings permit B200476074: issued Aug 10, 2026 for mechanical (hvac) work at 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 number
- B200476074
- Issued
- Type of work
- Mechanical (HVAC)
- Status
- Issued
- Reported cost
- $4,962,400
- ZIP code
- 60613 (from the permit's location)
- City's category
- Mechanical work, permit – express permit program
- City's status
- Active
- Source
- Chicago Department of Buildings permit data (this record)
Type of work and status are our own standard labels, so permits compare across cities. The city's wording is in the "City's category" and "City's status" rows. We show costs under $100 as not listed, because filers often enter $0 or $1 when the city doesn't require a cost.
All permits at 3900 N Lake Shore Dr, and what's permitted nearby
Chicago Department of Buildings updated its data Oct 3, 2026. We checked it Oct 5, 18:39 UTC. See the city's official records.
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