Repair/replacement affecting 1 systems : 2 split dx unit
Mechanical (HVAC) at 600 N Michigan Ave, Chicago
Chicago Department of Buildings permit B200509338: issued Sep 2, 2026 for mechanical (hvac) work at 600 N Michigan Ave. Repair/replacement affecting 1 systems : 2 split dx unit(lg, zrum264dte6, rooftop). Electrical work under this permit = yes. Locations: 0 residential unit(s), 1 non-residential unit(s), exterior work, 3rd floor roof and air handler mechanical room 1st.
- Permit number
- B200509338
- Issued
- Type of work
- Mechanical (HVAC)
- Status
- Issued
- Reported cost
- $360,000
- 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 600 N Michigan Ave, and what's permitted nearby
Chicago Department of Buildings updated its data Oct 3, 2026. We checked it Oct 4, 21:33 UTC. Official data.
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