Repair/replacement affecting 1 systems : 1 chiller
Mechanical (HVAC) at 247 E Chestnut St, Chicago
Chicago Department of Buildings permit B200456054: issued Jan 16, 2026 for mechanical (hvac) work at 247 E Chestnut St. Repair/replacement affecting 1 systems : 1 chiller(smardt, we085.2e.f2ahfa.f2avfa.tnx, mechanical room). Electrical work under this permit = no. Locations: 0 residential unit(s), 0 non-residential unit(s), 1 interior common areas, mechanical room.
- Permit number
- B200456054
- Issued
- Type of work
- Mechanical (HVAC)
- Status
- Issued
- Reported cost
- $881,011
- ZIP code
- 60611 (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 247 E Chestnut St, and what's permitted nearby
Chicago Department of Buildings updated its data Oct 5, 2026. We checked it Oct 6, 05:07 UTC. See the city's official records.
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