Repair/replacement affecting 1 systems : 2 boiler - hot water
Mechanical (HVAC) at 77 E Walton St, Chicago
Chicago Department of Buildings permit B200439169: issued Sep 16, 2025 for mechanical (hvac) work at 77 E Walton St. Repair/replacement affecting 1 systems : 2 boiler - hot water(aerco, bmke432, mechanical room). Electrical work under this permit = no. Locations: 0 residential unit(s), 0 non-residential unit(s), 1 interior common areas, 29th floor mechanical room.
- Permit number
- B200439169
- Issued
- Type of work
- Mechanical (HVAC)
- Status
- Issued
- Reported cost
- $350,000
- 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 77 E Walton St, and what's permitted nearby
Chicago Department of Buildings updated its data Oct 3, 2026. We checked it Oct 5, 14:29 UTC. Official data.
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