Hydronic piping extension/reconfiguration
Mechanical (HVAC) at 55 E Monroe St, Chicago
Chicago Department of Buildings permit B200429496: issued Nov 3, 2025 for mechanical (hvac) work at 55 E Monroe St. Hydronic piping extension/reconfiguration, gas piping extension/reconfiguration, repair/replacement affecting 1 systems : 4 other heating equipment(precision electric hot water boiler model# hw36d-1840d- 480-150). Electrical work under this permit = no. Locations: 0 residential unit(s), 1 non-residential unit(s), mechanical room/boiler room.
- Permit number
- B200429496
- Issued
- Type of work
- Mechanical (HVAC)
- Status
- Issued
- Reported cost
- $2,563,872
- ZIP code
- 60603 (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 55 E Monroe St, and what's permitted nearby
Chicago Department of Buildings updated its data Oct 5, 2026. We checked it Oct 6, 11:12 UTC. See the city's official records.
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